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Computational forensics : second international workshop, IWCF 2008, Washington, DC, USA, August 7-8, 2008 ; proceedings / / Sargur N. Srihari and Katrin Franke (eds)
| Computational forensics : second international workshop, IWCF 2008, Washington, DC, USA, August 7-8, 2008 ; proceedings / / Sargur N. Srihari and Katrin Franke (eds) |
| Edizione | [1st ed. 2008.] |
| Pubbl/distr/stampa | Berlin, Germany ; ; New York, New York : , : Springer, , [2008] |
| Descrizione fisica | 1 online resource (IX, 229 p.) |
| Disciplina | 570.15195 |
| Collana | Image Processing, Computer Vision, Pattern Recognition, and Graphics |
| Soggetto topico |
Forensic sciences - Data processing
Evidence, Criminal Criminal investigation - Data processing |
| ISBN | 3-540-85303-0 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Trends and Challenges -- Computational Forensics: An Overview -- Computational Methods for Determining Individuality -- Scanner, Printer, and Prints -- Survey of Scanner and Printer Forensics at Purdue University -- Evaluation of Graylevel-Features for Printing Technique Classification in High-Throughput Document Management Systems -- Document Signature Using Intrinsic Features for Counterfeit Detection -- Human Identification -- Automatic Feature Extraction from 3D Range Images of Skulls -- 3D Processing and Visualization of Scanned Forensic Data -- Person Identification Based on Barefoot 3D Sole Shape -- Shoeprints -- Computerized Matching of Shoeprints Based on Sole Pattern -- Shoe-Print Extraction from Latent Images Using CRF -- Linguistics -- Finding Identity Group “Fingerprints” in Documents -- Supporting Law Enforcement in Digital Communities through Natural Language Analysis -- An Intelligent System for Semantic Information Retrieval Information from Textual Web Documents -- Decision Making and Search -- Support of Interviewing Techniques in Physical Access Control Systems -- Application of q-Gram Distance in Digital Forensic Search -- Speech Analysis -- Similarity Visualization for the Grouping of Forensic Speech Recordings -- Handwritten Signature and Speech: Preliminary Experiments on Multiple Source and Classifiers for Personal Identity Verification -- Signatures and Handwriting -- Signature Verification Using a Bayesian Approach -- Stroke-Morphology Analysis Using Super-Imposed Writing Movements -- Invariants Discretization for Individuality Representation in Handwritten Authorship. |
| Record Nr. | UNINA-9910483473703321 |
| Berlin, Germany ; ; New York, New York : , : Springer, , [2008] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Computational forensics : second international workshop, IWCF 2008, Washington, DC, USA, August 7-8, 2008 ; proceedings / / Sargur N. Srihari and Katrin Franke (eds)
| Computational forensics : second international workshop, IWCF 2008, Washington, DC, USA, August 7-8, 2008 ; proceedings / / Sargur N. Srihari and Katrin Franke (eds) |
| Edizione | [1st ed. 2008.] |
| Pubbl/distr/stampa | Berlin, Germany ; ; New York, New York : , : Springer, , [2008] |
| Descrizione fisica | 1 online resource (IX, 229 p.) |
| Disciplina | 570.15195 |
| Collana | Image Processing, Computer Vision, Pattern Recognition, and Graphics |
| Soggetto topico |
Forensic sciences - Data processing
Evidence, Criminal Criminal investigation - Data processing |
| ISBN | 3-540-85303-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Trends and Challenges -- Computational Forensics: An Overview -- Computational Methods for Determining Individuality -- Scanner, Printer, and Prints -- Survey of Scanner and Printer Forensics at Purdue University -- Evaluation of Graylevel-Features for Printing Technique Classification in High-Throughput Document Management Systems -- Document Signature Using Intrinsic Features for Counterfeit Detection -- Human Identification -- Automatic Feature Extraction from 3D Range Images of Skulls -- 3D Processing and Visualization of Scanned Forensic Data -- Person Identification Based on Barefoot 3D Sole Shape -- Shoeprints -- Computerized Matching of Shoeprints Based on Sole Pattern -- Shoe-Print Extraction from Latent Images Using CRF -- Linguistics -- Finding Identity Group “Fingerprints” in Documents -- Supporting Law Enforcement in Digital Communities through Natural Language Analysis -- An Intelligent System for Semantic Information Retrieval Information from Textual Web Documents -- Decision Making and Search -- Support of Interviewing Techniques in Physical Access Control Systems -- Application of q-Gram Distance in Digital Forensic Search -- Speech Analysis -- Similarity Visualization for the Grouping of Forensic Speech Recordings -- Handwritten Signature and Speech: Preliminary Experiments on Multiple Source and Classifiers for Personal Identity Verification -- Signatures and Handwriting -- Signature Verification Using a Bayesian Approach -- Stroke-Morphology Analysis Using Super-Imposed Writing Movements -- Invariants Discretization for Individuality Representation in Handwritten Authorship. |
| Record Nr. | UNISA-996466119803316 |
| Berlin, Germany ; ; New York, New York : , : Springer, , [2008] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Model selection and multimodel inference : a practical information theoretic approach / Kennet P. Burnham, David R. Anderson
| Model selection and multimodel inference : a practical information theoretic approach / Kennet P. Burnham, David R. Anderson |
| Autore | BURNHAM, Kennet P. |
| Edizione | [2nd ed] |
| Pubbl/distr/stampa | New York ; Berlin ; Heidelberg : Springer, 2002 |
| Descrizione fisica | 488 p. ; 24 cm |
| Disciplina | 570.15195(Biologia. Statistica matematica) |
| Altri autori (Persone) | ANDERSON, David R. |
| Soggetto topico |
Statistica matematica
Biologia - Modelli matematici |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISA-990005504090203316 |
BURNHAM, Kennet P.
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| New York ; Berlin ; Heidelberg : Springer, 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Phylogenetic trees and molecular evolution : a hands-on introduction with uncertainty quantification corrected / / David R. Bickel
| Phylogenetic trees and molecular evolution : a hands-on introduction with uncertainty quantification corrected / / David R. Bickel |
| Autore | Bickel David R. |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (112 pages) |
| Disciplina | 570.15195 |
| Collana | SpringerBriefs in Systems Biology |
| Soggetto topico |
Biometry
Molecular evolution Phylogeny - Molecular aspects |
| ISBN |
9783031119583
9783031119576 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Why This Book? -- Brief Description -- Why the Subtitle ``A Hands-On Introduction with Uncertainty Quantification Corrected?'' -- Chapter-by-Chapter Synopsis -- Acknowledgments -- Contents -- 1 Introduction to Phylogenetic Trees -- 1.1 What Are Phylogenetic Trees All About? -- 1.2 Assumptions Behind Models of Molecular Phylogenetics -- 1.2.1 Common Ancestry -- 1.2.2 Molecular Clock Hypothesis -- 1.2.3 Statistical Assumptions -- 1.3 Exercises -- 2 Adaptation of the Molecular Clock: A Divergence Time Story -- 2.1 1960s: Starting the Clock -- 2.2 1970s: Neutralism Versus Selectionism -- 2.3 1980s: Fluctuating Rates -- 2.4 1990s: Confronting the Fossil Record -- 2.5 2000s: Molecular Punctuated Equilibrium -- 2.6 2010s: Integration of Data -- 2.7 2020s: Time Will Tell -- 2.8 Excursus: Models with Molecular Evolution over All Time Scales -- 2.8.1 Why Models with Evolution over All Time Scales? -- 2.8.2 Fractal point process models -- 2.8.3 Fractal-Rate Poisson Models -- 2.8.3.1 Generic Fractal-Rate Poisson Model -- 2.8.3.2 Gaussian Models of Rates -- 2.8.3.3 Diffusion Models of Rates -- 2.8.4 Multiplicative Model of Molecular Evolution -- 2.9 Exercises -- 2.10 Bibliographic Notes -- 3 Estimating Phylogenetic Trees -- 3.1 Substituter: The Poisson Game (3 Sequences of 12 Nucleotides Each) -- 3.1.1 Rules for Simulation Mode -- 3.1.1.1 Simulating Sequences -- 3.1.1.2 Sharing Selected Sequences with the Opposing Team -- 3.1.2 Rules for Estimation Mode -- 3.1.2.1 Distance-Based Tree Estimation -- 3.1.2.2 Estimating a Tree from Protein Sequences -- 3.1.2.3 Estimating a Tree from DNA Sequences -- 3.2 Relations of Different Types of Trees -- 3.3 Software for Tree Estimation -- 3.4 Sources of Uncertainty in Tree Estimates -- 3.4.1 Uncertainty About Common Ancestry -- 3.4.2 Uncertainty About the Topology.
3.4.3 Uncertainty About the Branch Lengths -- 3.4.4 Uncertainty About the Substitution Model -- 3.4.5 Uncertainty About the Tree Estimation Method -- 3.4.6 Uncertainty About the Statistical Method and Prior Probabilities -- 3.5 Excursus: Models of Nucleotide Substitution -- 3.5.1 Background Terminology -- 3.5.2 Discrete-Time Models [13.2]ewens2001statistical -- 3.5.3 Continuous-Time Models [13.3]ewens2001statistical -- 3.5.4 Further Reading -- 3.6 Exercises -- 4 Estimating Divergence Times -- 4.1 Confidence Intervals of Divergence Times -- 4.2 Uncertainty in Divergence Time Estimates -- 4.2.1 Sources of Uncertainty in Divergence Time Estimates -- 4.2.1.1 Uncertainty About Phylogenetic Trees -- 4.2.1.2 Uncertainty About Fluctuations in the Substitution Rate -- 4.2.1.3 Uncertainty About the Dates and Relations of Fossils -- 4.2.1.4 Uncertainty in Statistical Error -- 4.2.1.5 Uncertainty About Prior Distributions -- 4.2.2 Quantified Uncertainty in Divergence Time Estimates -- 4.2.3 Correcting Unquantified Uncertainty in Divergence Time Estimates -- 4.3 Excursus: Why Multiply Probabilities by the Proportion of Quantified Certainty? -- 4.4 Exercises -- 5 Estimating Common Ancestors -- 5.1 Notation for Conditional Probability -- 5.2 Estimating Ancestors in Substituter -- 5.2.1 Estimating an Ancestral DNA Sequence -- 5.2.2 Estimating an Ancestral Protein Sequence -- 5.3 Probabilities for the First Site of the Ancestral DNA Sequence -- 5.4 Maximum Likelihood for the First Site of the Ancestral DNA Sequence -- 5.5 Uncertainty in Ancestral Sequence Estimates -- 5.5.1 Sources of Uncertainty in Ancestral Sequence Estimates -- 5.5.1.1 Uncertainty About the Statistical Method and About Prior Probabilities -- 5.5.1.2 Uncertainty About the Model Assumptions -- 5.5.2 Correcting for Unquantified Uncertainty in Ancestral Sequence Estimates -- 5.6 Exercises. 6 Testing Hypotheses of Molecular Evolution -- 6.1 Maximum Genetic Diversity Hypothesis -- 6.2 Genetic Equidistance Phenomenon -- 6.3 Slow Clock Method -- 6.4 Questions Raised by Distinguishing Macroevolution from Microevolution -- 6.5 Exercises -- 7 Recommendations for Further Reading -- 7.1 Molecular Phylogenetics Books -- 7.1.1 Phylogenetics Books with Less Mathematics -- 7.1.1.1 Phylogenetic Trees Made Easy: A How-To Manual Hall2018main -- 7.1.1.2 An Introduction to Molecular Evolution and Phylogenetics bromham2016book -- 7.1.2 Phylogenetics Books with More Mathematics -- 7.2 Bioinformatics and Genomics Books -- 7.3 Imprecise Probability Books -- 7.4 Power Law Books -- A Probability Interpretation: Support by Data and Model Evidence -- A.1 An Evidential Generalization of Frequentist and Bayesian Probability -- A.2 Evidential Models and Evidential Support Distributions -- A.3 Imprecision Due to Uncertainty -- A.4 Evidential Sufficiency Distributions -- A.5 Special Case: Unquantified Uncertainty Corrected -- B Intermittent Point Processes -- B.1 Basics of Intermittency -- B.2 Hurst Exponent -- B.3 Fractal Renewal Processes -- C Poisson Processes with Lévy-Stable Substitution Rates -- C.1 Lévy-Stable Processes for Substitution Rates -- C.2 Point Process Models for Molecular Evolution -- C.2.1 Poisson-Stable Processes -- C.2.2 Poisson-Fractal Processes -- References -- Index. |
| Record Nr. | UNINA-9910616213003321 |
|
Bickel David R.
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| Cham, Switzerland : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Random walk and diffusion models : an introduction for life and behavioral scientists / / Wolf Schwarz
| Random walk and diffusion models : an introduction for life and behavioral scientists / / Wolf Schwarz |
| Autore | Schwarz Wolf |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (218 pages) |
| Disciplina | 570.15195 |
| Soggetto topico |
Diffusion processes
Biomatemàtica Processos de difusió Rutes aleatòries (Matemàtica) Models matemàtics |
| Soggetto genere / forma | Llibres electrònics |
| ISBN |
9783031121005
9783031120992 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- 1 Introduction -- 1.1 Random Walk and Diffusion Models in the Life and the Behavioral Sciences -- 1.2 Two Historic Examples -- 1.2.1 Galton's Board -- 1.2.2 The Laws of Fick and the Diffusion of Substance -- 1.3 Exercises -- 2 Discrete Random Walks -- 2.1 The Symmetric Simple Random Walk -- 2.1.1 Unrestricted Evolution: Some Basic Properties -- 2.2 The Simple Random Walk with Drift -- 2.2.1 Unrestricted Evolution: Some Basic Properties -- 2.2.2 The Forward and the Backward Equation -- 2.3 Discrete Random Walks in the Presence of Barriers -- 2.3.1 Absorption Probability with a Single Barrier -- 2.3.2 Absorption Probability with Two Barriers -- 2.3.3 Mean First-Passage Time to a Single Barrier -- 2.3.4 Mean First-Passage Time with Two Barriers -- 2.3.5 Conditional Mean First-Passage Time with Two Barriers -- 2.3.6 Generating Functions for First-Passage Problems -- 2.4 The Correlated Random Walk -- 2.4.1 Unrestricted Evolution: The Basic Transition Matrix -- 2.4.2 The Mean and Variance of Correlated Random Walks -- 2.4.3 Correlated Random Walks Between Absorbing Barriers -- 2.4.4 Correlated Random Walks with Randomized Initial Directional State -- 2.5 More General Random Walks -- 2.5.1 The Ehrenfest Model -- 2.5.2 The Fisher-Wright Model of Random Genetic Drift -- 2.6 Exercises -- 3 Small Steps at High Speed: The Diffusion Limit -- 3.1 Small Steps at High Speed: The Diffusion Limit -- 3.2 The Diffusion Equation -- 3.2.1 From Difference Equations to Differential Equations -- 3.2.2 Fick's Laws, Galton's Board, and the Diffusion Equation -- 3.3 An Alternative Derivation: The Moment-Generating Function -- 3.4 Some Elementary Properties of the Continuous Limit -- 3.5 Exercises -- 4 Diffusion with Drift: The Wiener Process -- 4.1 Unrestricted Evolution -- 4.1.1 Limit Conditions for Discrete Random Walks with Drift.
4.1.2 The Forward Equation in the Presence of Drift -- 4.1.3 The Backward Equation for the Wiener Process -- 4.1.4 Explicit Form of the Transition Density -- 4.2 One Absorbing Barrier -- 4.2.1 The Forward Equation for First-Passage Times -- 4.2.2 The Backward Equation for First-Passage Times -- 4.2.3 An Alternative Derivation: The Moment-Generating Function -- 4.3 One Reflecting Barrier -- 4.3.1 Reflecting Barrier in the Absence of Drift -- 4.3.2 Reflecting Barrier in the Presence of Drift -- 4.4 Two Absorbing Barriers -- 4.4.1 Absorption Probability -- 4.4.2 Mean First-Passage Times -- 4.4.3 First-Passage Time Distributions -- 4.4.4 Moment-Generating Functions for Two Barriers -- 4.5 Two Reflecting Barriers -- 4.6 The Mixed Case: One Absorbing and One Reflecting Barrier -- 4.7 The Backward Process -- 4.8 Exercises -- 5 More General Diffusion Processes -- 5.1 Diffusion Processes with State-Dependent Drift and Variance -- 5.2 The Generalized Forward and Backward Diffusion Equations -- 5.3 Examples of More General Diffusion Processes -- 5.3.1 The Ornstein-Uhlenbeck (OU) Process -- 5.3.2 The Fisher-Wright Process -- 5.4 Siegert's Equation for First-Passage Times -- 5.4.1 Application of Siegert's Equation to the Wiener Process -- 5.5 The Darling and Siegert Equations -- 5.6 Exercises -- 6 Differential Equations for Probabilities and Means -- 6.1 Introduction -- 6.2 Two Absorbing Barriers: Unconditional Results -- 6.2.1 Boundary Conditions and Explicit Solutions -- 6.2.2 Mean Unconditional First-Passage Time -- 6.2.3 Examples -- 6.3 Two Absorbing Barriers: Conditional Results -- 6.3.1 Boundary Conditions and Solutions -- 6.3.2 Absorption Probabilities -- 6.3.3 Mean Conditional First-Passage Time -- 6.3.4 Boundary Conditions for the Conditional Case -- 6.3.5 Examples -- 6.4 One Absorbing and One Reflecting Barrier -- 6.4.1 Boundary Conditions and Solutions. 6.4.2 Mean First-Passage Times -- 6.5 Exercises -- 7 Applications of Random Walk and Diffusion Models in the Life and Behavioral Sciences -- 7.1 Stephen J. Gould: The Spread of Excellence -- 7.2 Modeling First Hitting Times -- 7.3 Correlated Random Walks: Generalizations and Applications -- 7.4 Random Walk and Diffusion Models of Animal Movement -- 7.5 Random Walk and Diffusion Models in Sports -- 7.6 Random Walk and Diffusion Models of Animal Decision-Making -- 7.6.1 Sequential Sampling Models of Neuronal Activity in Perceptual Decision-Making -- 7.6.2 Random Walk Models of Discrimination and Choice Behavior in Animals -- 7.6.3 Random Walk Models of Group Decision-Making in Animals -- 7.7 Random Walk and Diffusion Models of Human Decision-Making -- 7.8 Some Further Applications of Random Walk and Diffusion Models in the Behavioral and Life Sciences -- 7.9 Exercises -- References -- I. Books -- II. Articles -- Index. |
| Record Nr. | UNINA-9910616380203321 |
|
Schwarz Wolf
|
||
| Cham, Switzerland : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Random walk and diffusion models : an introduction for life and behavioral scientists / / Wolf Schwarz
| Random walk and diffusion models : an introduction for life and behavioral scientists / / Wolf Schwarz |
| Autore | Schwarz Wolf |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (218 pages) |
| Disciplina | 570.15195 |
| Soggetto topico |
Diffusion processes
Biomatemàtica Processos de difusió Rutes aleatòries (Matemàtica) Models matemàtics |
| Soggetto genere / forma | Llibres electrònics |
| ISBN |
9783031121005
9783031120992 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Contents -- 1 Introduction -- 1.1 Random Walk and Diffusion Models in the Life and the Behavioral Sciences -- 1.2 Two Historic Examples -- 1.2.1 Galton's Board -- 1.2.2 The Laws of Fick and the Diffusion of Substance -- 1.3 Exercises -- 2 Discrete Random Walks -- 2.1 The Symmetric Simple Random Walk -- 2.1.1 Unrestricted Evolution: Some Basic Properties -- 2.2 The Simple Random Walk with Drift -- 2.2.1 Unrestricted Evolution: Some Basic Properties -- 2.2.2 The Forward and the Backward Equation -- 2.3 Discrete Random Walks in the Presence of Barriers -- 2.3.1 Absorption Probability with a Single Barrier -- 2.3.2 Absorption Probability with Two Barriers -- 2.3.3 Mean First-Passage Time to a Single Barrier -- 2.3.4 Mean First-Passage Time with Two Barriers -- 2.3.5 Conditional Mean First-Passage Time with Two Barriers -- 2.3.6 Generating Functions for First-Passage Problems -- 2.4 The Correlated Random Walk -- 2.4.1 Unrestricted Evolution: The Basic Transition Matrix -- 2.4.2 The Mean and Variance of Correlated Random Walks -- 2.4.3 Correlated Random Walks Between Absorbing Barriers -- 2.4.4 Correlated Random Walks with Randomized Initial Directional State -- 2.5 More General Random Walks -- 2.5.1 The Ehrenfest Model -- 2.5.2 The Fisher-Wright Model of Random Genetic Drift -- 2.6 Exercises -- 3 Small Steps at High Speed: The Diffusion Limit -- 3.1 Small Steps at High Speed: The Diffusion Limit -- 3.2 The Diffusion Equation -- 3.2.1 From Difference Equations to Differential Equations -- 3.2.2 Fick's Laws, Galton's Board, and the Diffusion Equation -- 3.3 An Alternative Derivation: The Moment-Generating Function -- 3.4 Some Elementary Properties of the Continuous Limit -- 3.5 Exercises -- 4 Diffusion with Drift: The Wiener Process -- 4.1 Unrestricted Evolution -- 4.1.1 Limit Conditions for Discrete Random Walks with Drift.
4.1.2 The Forward Equation in the Presence of Drift -- 4.1.3 The Backward Equation for the Wiener Process -- 4.1.4 Explicit Form of the Transition Density -- 4.2 One Absorbing Barrier -- 4.2.1 The Forward Equation for First-Passage Times -- 4.2.2 The Backward Equation for First-Passage Times -- 4.2.3 An Alternative Derivation: The Moment-Generating Function -- 4.3 One Reflecting Barrier -- 4.3.1 Reflecting Barrier in the Absence of Drift -- 4.3.2 Reflecting Barrier in the Presence of Drift -- 4.4 Two Absorbing Barriers -- 4.4.1 Absorption Probability -- 4.4.2 Mean First-Passage Times -- 4.4.3 First-Passage Time Distributions -- 4.4.4 Moment-Generating Functions for Two Barriers -- 4.5 Two Reflecting Barriers -- 4.6 The Mixed Case: One Absorbing and One Reflecting Barrier -- 4.7 The Backward Process -- 4.8 Exercises -- 5 More General Diffusion Processes -- 5.1 Diffusion Processes with State-Dependent Drift and Variance -- 5.2 The Generalized Forward and Backward Diffusion Equations -- 5.3 Examples of More General Diffusion Processes -- 5.3.1 The Ornstein-Uhlenbeck (OU) Process -- 5.3.2 The Fisher-Wright Process -- 5.4 Siegert's Equation for First-Passage Times -- 5.4.1 Application of Siegert's Equation to the Wiener Process -- 5.5 The Darling and Siegert Equations -- 5.6 Exercises -- 6 Differential Equations for Probabilities and Means -- 6.1 Introduction -- 6.2 Two Absorbing Barriers: Unconditional Results -- 6.2.1 Boundary Conditions and Explicit Solutions -- 6.2.2 Mean Unconditional First-Passage Time -- 6.2.3 Examples -- 6.3 Two Absorbing Barriers: Conditional Results -- 6.3.1 Boundary Conditions and Solutions -- 6.3.2 Absorption Probabilities -- 6.3.3 Mean Conditional First-Passage Time -- 6.3.4 Boundary Conditions for the Conditional Case -- 6.3.5 Examples -- 6.4 One Absorbing and One Reflecting Barrier -- 6.4.1 Boundary Conditions and Solutions. 6.4.2 Mean First-Passage Times -- 6.5 Exercises -- 7 Applications of Random Walk and Diffusion Models in the Life and Behavioral Sciences -- 7.1 Stephen J. Gould: The Spread of Excellence -- 7.2 Modeling First Hitting Times -- 7.3 Correlated Random Walks: Generalizations and Applications -- 7.4 Random Walk and Diffusion Models of Animal Movement -- 7.5 Random Walk and Diffusion Models in Sports -- 7.6 Random Walk and Diffusion Models of Animal Decision-Making -- 7.6.1 Sequential Sampling Models of Neuronal Activity in Perceptual Decision-Making -- 7.6.2 Random Walk Models of Discrimination and Choice Behavior in Animals -- 7.6.3 Random Walk Models of Group Decision-Making in Animals -- 7.7 Random Walk and Diffusion Models of Human Decision-Making -- 7.8 Some Further Applications of Random Walk and Diffusion Models in the Behavioral and Life Sciences -- 7.9 Exercises -- References -- I. Books -- II. Articles -- Index. |
| Record Nr. | UNISA-996495170903316 |
|
Schwarz Wolf
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| Cham, Switzerland : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Statistical methods in bioinformatics : an introduction / Warren J. Ewens, Gregory R. Grant
| Statistical methods in bioinformatics : an introduction / Warren J. Ewens, Gregory R. Grant |
| Autore | Ewens, Warren John |
| Pubbl/distr/stampa | New York [etc.] : Springer, ©2001 |
| Descrizione fisica | XIX, 476 p. ; 25 cm |
| Disciplina | 570.15195 |
| Altri autori (Persone) | Grant, Gregory R. |
| Collana | Statistics for biology and health |
| Soggetto non controllato |
Biologia - Metodi statistici
Informatica - Applicazioni alla biologia |
| ISBN | 0-387-95229-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-990007361320403321 |
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Ewens, Warren John
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| New York [etc.] : Springer, ©2001 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Trends in biomathematics : chaos and control in epidemics, ecosystems, and cells, selected works from the 20th BIOMAT Consortium Lectures, Rio de Janeiro, Brazil, 2020 / / edited by Rubem P. Mondaini
| Trends in biomathematics : chaos and control in epidemics, ecosystems, and cells, selected works from the 20th BIOMAT Consortium Lectures, Rio de Janeiro, Brazil, 2020 / / edited by Rubem P. Mondaini |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (391 pages) |
| Disciplina | 570.15195 |
| Soggetto topico |
Epidemiology - Mathematical models
Biomathematics Epidemiologia Models matemàtics Biomatemàtica |
| Soggetto genere / forma |
Congressos
Llibres electrònics |
| ISBN | 3-030-73241-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Editorial Board of the BIOMAT Consortium -- Contents -- Mathematical Modeling of Macroalgae-Borne Pathogen Transmission in Corals -- 1 Introduction -- 2 The Basic Model -- 3 Equilibria and Their Stability -- 4 Discussion -- References -- Oscillatory Behavior of a Delayed Ratio-Dependent Predator-Prey System with Michaelis-Menten Functional Response -- 1 Introduction -- 2 The System with Delay -- 2.1 Exponential Fading Memory -- 2.2 Memory with a Hump -- 3 The Case of One Prey and Two Predators -- 4 Stability of the Bifurcating Periodic Solution -- References -- Dynamical Analysis of Phytoplankton-Zooplankton Interaction Model by Using Deterministic and Stochastic Approach -- 1 Introduction -- 2 The Mathematical Model -- 3 Some Preliminary Results -- 3.1 Positive Invariance -- 3.2 Equilibria -- 3.2.1 Plankton-Free Equilibrium -- 3.2.2 Plankton-Free Equilibrium -- 3.2.3 Coexistence Equilibrium -- 3.3 Hopf Bifurcation at Coexistence -- 4 The Stochastic Model -- 4.1 Stochastic Stability of the Coexistence Equilibrium -- 5 Numerical Simulations -- 5.1 Effects of N0 -- 5.2 Effects of D -- 5.3 Effects of μ1 -- 5.4 Effects of μ2 -- 5.5 Effects of K -- 5.6 Effects of ρ -- 5.7 Hopf Bifurcation -- 5.8 Environmental Fluctuations -- 6 Discussion -- References -- Predicting the COVID-19 Spread Using Compartmental Model and Extreme Value Theory with Application to Egypt and Iraq -- 1 Introduction -- 2 Methods -- 2.1 Compartmental Model for COVID-19 Transmission -- 2.1.1 Derivation of the Basic Reproduction Number -- 2.2 Return Level Estimation -- 3 Results -- 3.1 Parameter Estimation for Iraq and Egypt -- 3.2 Reproduction Numbers -- 3.3 Prediction of the Second Wave of the COVID-19 Epidemic -- 4 Discussion -- References -- Geometry of Fitness Surfaces and Dynamics of Replicator Systems -- 1 Introduction: Extremum Principles in Evolution.
2 Fitness Landscapes of Replicator Systems -- 2.1 Game-Theoretical Approach and Evolutionary Stable Strategies -- 2.2 Lotka-Volterra System -- References -- In-Host Dynamics of the Human Papillomavirus (HPV) in the Presence of Immune Response -- 1 Introduction -- 2 Model Formulation -- 3 Preliminary Analysis of the HPV Model -- 3.1 Positivity and Boundedness of Solutions -- 4 The Disease-Free Equilibrium and the Reproduction Number R0 -- 4.1 Global Stability Analysis of the Disease-Free Equilibrium -- 4.2 The Endemic Equilibrium -- 4.3 The CTL-Activated Reproduction Number RK -- 5 Sensitivity Analysis of R0. -- 6 Numerical Simulations -- 7 Discussion and Conclusion -- References -- Global Properties and Optimal Control Strategies of a Generalized Ebola Virus Disease Model -- 1 Introduction -- 2 Sensitivity Analysis -- 3 The Model Formulation and Equilibria -- 4 The Optimal Control -- 4.1 Existence of an Optimal Control -- 4.2 Optimality System -- 5 Numerical Simulations -- 6 Conclusion -- References -- On Whole-Graph Embedding Techniques -- 1 Introduction -- 2 Approaches to Whole-Graph Embedding -- 2.1 Graph Kernels -- 2.2 Neural Network- and Deep Learning-Based Embeddings -- 2.3 Matrix Factorization -- 3 Graph Classification with Distribution-Based Measures -- 4 Experimental Results -- 4.1 Data -- 4.1.1 Synthetic Graphs -- 4.1.2 Real Graphs -- 4.2 Empirical Comparison of Methods -- 4.3 Performance Evaluation -- 5 Conclusions -- References -- Semigroup Approaches of Cell Proliferation Models -- 1 Introduction -- 2 Cell Cycle Model with Unequal Division and Random Transition -- 3 Cell Cycle Model with Mutation Accumulation and Telomere Hierarchies -- 4 Cell Cycle Model with Quiescence -- References -- Viability Analysis of Labor Force in an Agroforestry System -- 1 Introduction -- 2 Mathematical Model -- 2.1 Base Model -- 2.2 Modified Model. 2.3 Equilibrium Points -- 3 Viability -- 3.1 Preliminary -- 3.2 Sustainable Thresholds -- 3.2.1 One-Dimensional Case -- 3.2.2 Two-Dimensional Case -- 3.3 Viability: Equilibrium Points -- 4 Results -- 5 Discussion: Key Challenges and Ways Forward -- References -- Modeling Covid-19 Considering Asymptomatic Cases and Avoided Contacts -- 1 Introduction -- 2 Model Formulation -- 2.1 The Mathematical Model -- 2.2 Parameter Values -- 3 Qualitative Analysis of the Model -- 3.1 Basic Reproduction Number R0 -- 3.2 Equilibrium Points and Their Stability -- 4 Numerical Simulations and Biological Interpretation of the Results -- 5 Discussion of the Results -- References -- On the Stability of Periodic Solutions of an Impulsive System Arising in the Control of Agroecosystems -- 1 Introduction -- 2 Analysis of the Model -- 2.1 Definitions and Assumptions -- 2.2 Stability of ζ -- 2.3 Stability of the Remaining τ-Periodic Solution -- 2.3.1 Stability of ζf -- 2.3.2 Stability of ζv -- Appendix -- Appendix A1 -- Appendix A2 -- Appendix A3 -- References -- A Jaccard-Like Symbol and Its Usefulness in the Derivation of Amino Acid Distributions in Protein Domain Families -- 1 Introduction -- 2 Saddle Points of the Constrained Lagrangian and Minima of the Euclidean Norm of Its Gradient -- 3 The Meaning of Constraints on the Variational Process for the Derivation of Probabilistic Distributions -- 4 The Jaccard-Like Functional Measure -- 5 A Proposal for Information Measure and the Synergy of the Probabilistic Distributions -- 6 Some Useful Remarks and Planning for Future Work -- References -- When Ideas Go Viral-Complex Bifurcations in a Two-Stage Transmission Model -- 1 Introduction -- 2 Existence and Local Stability of Equilibria -- 3 Numerical Bifurcation Analysis -- 4 Discussion -- Appendix A -- References. Dynamic Analysis of SLIR Model Describing the Effectiveness of Quarantine Against the Spread of COVID-19 -- 1 Introduction -- 2 Positivity and Boundedness of Solutions -- 3 Analysis of the Model -- 3.1 The Basic Reproduction Number -- 3.2 Steady States -- 3.3 Global Stability -- 4 Numerical Simulations -- 5 Conclusion -- References -- Non-FSI 3D Hemodynamic Simulations in Time-Dependent Domains -- 1 Introduction -- 2 Fluid-Structure Interaction -- 3 Navier-Stokes Equations in Time-Dependent Domain -- 4 Multiscale Hemodynamic Model in Compliant Bifurcations -- References -- Co-existence of Chaos and Control in Generalized Lotka-Volterra Biological Model: A Comprehensive Analysis -- 1 Introduction -- 2 Problem Formulation -- 3 Synchronization Theory via Active Control Design -- 4 A Simple Numerical Example -- 5 Numerical Simulations and Discussions -- 6 Conclusion -- References -- Global Dynamics of a Model for Anaerobic Wastewater Treatment Process -- 1 Introduction -- 1.1 Anaerobic Wastewater Treatment Process -- 1.2 Mathematical Models for Anaerobic Wastewater Treatment Process -- 2 Model Formulation -- 3 Global Dynamics -- 4 Numerical Simulations -- 5 Discussion -- References -- Spatiotemporal Dynamics of Fractional Hepatitis B Virus Infection Model with Humoral and Cellular Immunity -- 1 Introduction -- 2 Global Stability -- 3 Numerical Simulations -- 4 Conclusions -- References -- A 3D Fractional Step Computational Modeling of Nerve Impulse Transmission Through an Axonal Membrane: Incorporating Calcium Buffer and Extrusion -- 1 Introduction and Motivation -- 2 Materials and Methods -- 2.1 Representation of the Computational Domain -- 2.2 Modeling the Nernst-Planck Equation -- 2.3 Modeling the Modified Cable Equation -- 2.4 Calcium Buffer and Extrusion -- 2.5 Initial and Boundary Conditions -- 2.6 Summary of Governing Equations. 2.7 Variational Formulation of the Problem -- 2.8 Numerical Scheme -- 2.8.1 Time Marching Scheme -- 3 Results and Discussion -- 3.1 Numerical Result 1: Electrophysiological Behavior of the Model in Absence of Stimulation -- 3.2 Numerical Result 2: Electrophysiological Validation of the Model -- 3.2.1 Excitability -- 3.2.2 Action Potential Morphology -- 4 Conclusion -- References -- Covid-19 Superspreading Events Network Analysis from Agent-Based Model with Mobility Restriction -- 1 Introduction -- 2 Materials and Methods -- 2.1 Agent-Based Model -- 2.2 Network Analysis -- 3 Results and Discussion -- 4 Conclusions -- References -- Distinct Prognostic Values of BCL2 Anti-apoptotic Members in Lung Cancer: An In-Silico Analysis -- 1 Introduction -- 2 Materials and Methods -- 2.1 Gene Alteration Analysis Through cBioportal -- 2.2 Prognostic Analysis Through KMplotter -- 2.3 miRNA Regulation Analysis Through miRSystem -- 3 Results -- 3.1 Genomic Alterations in Target Genesin Lung Cancer -- 3.2 Distinct Prognostic Values of the Selected BCl2 Anti-apoptotic Members -- 3.2.1 Prognostic Significance of Selected BCL2 Anti-apoptotic Members in All Lung Cancer Patients -- 3.2.2 Prognostic Significance of Selected BCL2 Anti-apoptotic Members in All Lung Cancer Patients with Different Tumor Histology -- 3.2.3 Prognostic Significance of Selected BCL2 Anti-apoptotic Members in All Lung Cancer Patients with Different Smoking History -- 3.3 Potential miRNA Regulators of Selected Target Genes -- 4 Discussion -- References -- Economic Development Process: A Compartmental Analysis of a Model with Two Delays -- 1 Introduction -- 2 The DEA Model -- 3 Basic Results -- 3.1 Positivity and Boundedness of Solutions -- 3.2 Equilibria -- 4 Stability Analysis of the System Without Delays (τ1=τ2=0) -- 4.1 Local Stability Analysis for F1 -- 4.2 Local Stability Analysis for F2. 4.3 Local Stability Analysis for F3. |
| Record Nr. | UNINA-9910495346203321 |
| Cham, Switzerland : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Trends in biomathematics : chaos and control in epidemics, ecosystems, and cells, selected works from the 20th BIOMAT Consortium Lectures, Rio de Janeiro, Brazil, 2020 / / edited by Rubem P. Mondaini
| Trends in biomathematics : chaos and control in epidemics, ecosystems, and cells, selected works from the 20th BIOMAT Consortium Lectures, Rio de Janeiro, Brazil, 2020 / / edited by Rubem P. Mondaini |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2021] |
| Descrizione fisica | 1 online resource (391 pages) |
| Disciplina | 570.15195 |
| Soggetto topico |
Epidemiology - Mathematical models
Biomathematics Epidemiologia Models matemàtics Biomatemàtica |
| Soggetto genere / forma |
Congressos
Llibres electrònics |
| ISBN | 3-030-73241-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Editorial Board of the BIOMAT Consortium -- Contents -- Mathematical Modeling of Macroalgae-Borne Pathogen Transmission in Corals -- 1 Introduction -- 2 The Basic Model -- 3 Equilibria and Their Stability -- 4 Discussion -- References -- Oscillatory Behavior of a Delayed Ratio-Dependent Predator-Prey System with Michaelis-Menten Functional Response -- 1 Introduction -- 2 The System with Delay -- 2.1 Exponential Fading Memory -- 2.2 Memory with a Hump -- 3 The Case of One Prey and Two Predators -- 4 Stability of the Bifurcating Periodic Solution -- References -- Dynamical Analysis of Phytoplankton-Zooplankton Interaction Model by Using Deterministic and Stochastic Approach -- 1 Introduction -- 2 The Mathematical Model -- 3 Some Preliminary Results -- 3.1 Positive Invariance -- 3.2 Equilibria -- 3.2.1 Plankton-Free Equilibrium -- 3.2.2 Plankton-Free Equilibrium -- 3.2.3 Coexistence Equilibrium -- 3.3 Hopf Bifurcation at Coexistence -- 4 The Stochastic Model -- 4.1 Stochastic Stability of the Coexistence Equilibrium -- 5 Numerical Simulations -- 5.1 Effects of N0 -- 5.2 Effects of D -- 5.3 Effects of μ1 -- 5.4 Effects of μ2 -- 5.5 Effects of K -- 5.6 Effects of ρ -- 5.7 Hopf Bifurcation -- 5.8 Environmental Fluctuations -- 6 Discussion -- References -- Predicting the COVID-19 Spread Using Compartmental Model and Extreme Value Theory with Application to Egypt and Iraq -- 1 Introduction -- 2 Methods -- 2.1 Compartmental Model for COVID-19 Transmission -- 2.1.1 Derivation of the Basic Reproduction Number -- 2.2 Return Level Estimation -- 3 Results -- 3.1 Parameter Estimation for Iraq and Egypt -- 3.2 Reproduction Numbers -- 3.3 Prediction of the Second Wave of the COVID-19 Epidemic -- 4 Discussion -- References -- Geometry of Fitness Surfaces and Dynamics of Replicator Systems -- 1 Introduction: Extremum Principles in Evolution.
2 Fitness Landscapes of Replicator Systems -- 2.1 Game-Theoretical Approach and Evolutionary Stable Strategies -- 2.2 Lotka-Volterra System -- References -- In-Host Dynamics of the Human Papillomavirus (HPV) in the Presence of Immune Response -- 1 Introduction -- 2 Model Formulation -- 3 Preliminary Analysis of the HPV Model -- 3.1 Positivity and Boundedness of Solutions -- 4 The Disease-Free Equilibrium and the Reproduction Number R0 -- 4.1 Global Stability Analysis of the Disease-Free Equilibrium -- 4.2 The Endemic Equilibrium -- 4.3 The CTL-Activated Reproduction Number RK -- 5 Sensitivity Analysis of R0. -- 6 Numerical Simulations -- 7 Discussion and Conclusion -- References -- Global Properties and Optimal Control Strategies of a Generalized Ebola Virus Disease Model -- 1 Introduction -- 2 Sensitivity Analysis -- 3 The Model Formulation and Equilibria -- 4 The Optimal Control -- 4.1 Existence of an Optimal Control -- 4.2 Optimality System -- 5 Numerical Simulations -- 6 Conclusion -- References -- On Whole-Graph Embedding Techniques -- 1 Introduction -- 2 Approaches to Whole-Graph Embedding -- 2.1 Graph Kernels -- 2.2 Neural Network- and Deep Learning-Based Embeddings -- 2.3 Matrix Factorization -- 3 Graph Classification with Distribution-Based Measures -- 4 Experimental Results -- 4.1 Data -- 4.1.1 Synthetic Graphs -- 4.1.2 Real Graphs -- 4.2 Empirical Comparison of Methods -- 4.3 Performance Evaluation -- 5 Conclusions -- References -- Semigroup Approaches of Cell Proliferation Models -- 1 Introduction -- 2 Cell Cycle Model with Unequal Division and Random Transition -- 3 Cell Cycle Model with Mutation Accumulation and Telomere Hierarchies -- 4 Cell Cycle Model with Quiescence -- References -- Viability Analysis of Labor Force in an Agroforestry System -- 1 Introduction -- 2 Mathematical Model -- 2.1 Base Model -- 2.2 Modified Model. 2.3 Equilibrium Points -- 3 Viability -- 3.1 Preliminary -- 3.2 Sustainable Thresholds -- 3.2.1 One-Dimensional Case -- 3.2.2 Two-Dimensional Case -- 3.3 Viability: Equilibrium Points -- 4 Results -- 5 Discussion: Key Challenges and Ways Forward -- References -- Modeling Covid-19 Considering Asymptomatic Cases and Avoided Contacts -- 1 Introduction -- 2 Model Formulation -- 2.1 The Mathematical Model -- 2.2 Parameter Values -- 3 Qualitative Analysis of the Model -- 3.1 Basic Reproduction Number R0 -- 3.2 Equilibrium Points and Their Stability -- 4 Numerical Simulations and Biological Interpretation of the Results -- 5 Discussion of the Results -- References -- On the Stability of Periodic Solutions of an Impulsive System Arising in the Control of Agroecosystems -- 1 Introduction -- 2 Analysis of the Model -- 2.1 Definitions and Assumptions -- 2.2 Stability of ζ -- 2.3 Stability of the Remaining τ-Periodic Solution -- 2.3.1 Stability of ζf -- 2.3.2 Stability of ζv -- Appendix -- Appendix A1 -- Appendix A2 -- Appendix A3 -- References -- A Jaccard-Like Symbol and Its Usefulness in the Derivation of Amino Acid Distributions in Protein Domain Families -- 1 Introduction -- 2 Saddle Points of the Constrained Lagrangian and Minima of the Euclidean Norm of Its Gradient -- 3 The Meaning of Constraints on the Variational Process for the Derivation of Probabilistic Distributions -- 4 The Jaccard-Like Functional Measure -- 5 A Proposal for Information Measure and the Synergy of the Probabilistic Distributions -- 6 Some Useful Remarks and Planning for Future Work -- References -- When Ideas Go Viral-Complex Bifurcations in a Two-Stage Transmission Model -- 1 Introduction -- 2 Existence and Local Stability of Equilibria -- 3 Numerical Bifurcation Analysis -- 4 Discussion -- Appendix A -- References. Dynamic Analysis of SLIR Model Describing the Effectiveness of Quarantine Against the Spread of COVID-19 -- 1 Introduction -- 2 Positivity and Boundedness of Solutions -- 3 Analysis of the Model -- 3.1 The Basic Reproduction Number -- 3.2 Steady States -- 3.3 Global Stability -- 4 Numerical Simulations -- 5 Conclusion -- References -- Non-FSI 3D Hemodynamic Simulations in Time-Dependent Domains -- 1 Introduction -- 2 Fluid-Structure Interaction -- 3 Navier-Stokes Equations in Time-Dependent Domain -- 4 Multiscale Hemodynamic Model in Compliant Bifurcations -- References -- Co-existence of Chaos and Control in Generalized Lotka-Volterra Biological Model: A Comprehensive Analysis -- 1 Introduction -- 2 Problem Formulation -- 3 Synchronization Theory via Active Control Design -- 4 A Simple Numerical Example -- 5 Numerical Simulations and Discussions -- 6 Conclusion -- References -- Global Dynamics of a Model for Anaerobic Wastewater Treatment Process -- 1 Introduction -- 1.1 Anaerobic Wastewater Treatment Process -- 1.2 Mathematical Models for Anaerobic Wastewater Treatment Process -- 2 Model Formulation -- 3 Global Dynamics -- 4 Numerical Simulations -- 5 Discussion -- References -- Spatiotemporal Dynamics of Fractional Hepatitis B Virus Infection Model with Humoral and Cellular Immunity -- 1 Introduction -- 2 Global Stability -- 3 Numerical Simulations -- 4 Conclusions -- References -- A 3D Fractional Step Computational Modeling of Nerve Impulse Transmission Through an Axonal Membrane: Incorporating Calcium Buffer and Extrusion -- 1 Introduction and Motivation -- 2 Materials and Methods -- 2.1 Representation of the Computational Domain -- 2.2 Modeling the Nernst-Planck Equation -- 2.3 Modeling the Modified Cable Equation -- 2.4 Calcium Buffer and Extrusion -- 2.5 Initial and Boundary Conditions -- 2.6 Summary of Governing Equations. 2.7 Variational Formulation of the Problem -- 2.8 Numerical Scheme -- 2.8.1 Time Marching Scheme -- 3 Results and Discussion -- 3.1 Numerical Result 1: Electrophysiological Behavior of the Model in Absence of Stimulation -- 3.2 Numerical Result 2: Electrophysiological Validation of the Model -- 3.2.1 Excitability -- 3.2.2 Action Potential Morphology -- 4 Conclusion -- References -- Covid-19 Superspreading Events Network Analysis from Agent-Based Model with Mobility Restriction -- 1 Introduction -- 2 Materials and Methods -- 2.1 Agent-Based Model -- 2.2 Network Analysis -- 3 Results and Discussion -- 4 Conclusions -- References -- Distinct Prognostic Values of BCL2 Anti-apoptotic Members in Lung Cancer: An In-Silico Analysis -- 1 Introduction -- 2 Materials and Methods -- 2.1 Gene Alteration Analysis Through cBioportal -- 2.2 Prognostic Analysis Through KMplotter -- 2.3 miRNA Regulation Analysis Through miRSystem -- 3 Results -- 3.1 Genomic Alterations in Target Genesin Lung Cancer -- 3.2 Distinct Prognostic Values of the Selected BCl2 Anti-apoptotic Members -- 3.2.1 Prognostic Significance of Selected BCL2 Anti-apoptotic Members in All Lung Cancer Patients -- 3.2.2 Prognostic Significance of Selected BCL2 Anti-apoptotic Members in All Lung Cancer Patients with Different Tumor Histology -- 3.2.3 Prognostic Significance of Selected BCL2 Anti-apoptotic Members in All Lung Cancer Patients with Different Smoking History -- 3.3 Potential miRNA Regulators of Selected Target Genes -- 4 Discussion -- References -- Economic Development Process: A Compartmental Analysis of a Model with Two Delays -- 1 Introduction -- 2 The DEA Model -- 3 Basic Results -- 3.1 Positivity and Boundedness of Solutions -- 3.2 Equilibria -- 4 Stability Analysis of the System Without Delays (τ1=τ2=0) -- 4.1 Local Stability Analysis for F1 -- 4.2 Local Stability Analysis for F2. 4.3 Local Stability Analysis for F3. |
| Record Nr. | UNISA-996466387803316 |
| Cham, Switzerland : , : Springer, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Trends in biomathematics: stability and oscillations in environmental, social, and biological models : selected works from the BIOMAT consortium lectures, Rio de Janeiro, Brazil, 2021 / / Rubem P. Mondaini, editor
| Trends in biomathematics: stability and oscillations in environmental, social, and biological models : selected works from the BIOMAT consortium lectures, Rio de Janeiro, Brazil, 2021 / / Rubem P. Mondaini, editor |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (421 pages) |
| Disciplina | 570.15195 |
| Soggetto topico |
Biology - Mathematical models
Biomathematics Biomatemàtica Biologia Models matemàtics |
| Soggetto genere / forma |
Congressos
Llibres electrònics |
| ISBN |
9783031125157
9783031125140 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Editorial Board of the BIOMAT Consortium -- Contents -- Whole-Graph Embedding and Adversarial Attacks for Life Sciences -- 1 Introduction -- 2 Whole-Graph Embedding -- 2.1 Approaches to Whole-Graph Embedding -- 2.1.1 Direct Methods -- 2.1.2 Kernel Methods -- 2.1.3 Neural Network Methods -- 2.1.4 Statistical and Spectral Representations -- 3 Adversarial Attacks for Graphs -- 3.1 Taxonomies for Adversarial Attacks -- 3.2 Adversarial Attack Methods for Graph-Level Tasks -- 4 Adversarial Attacks to Whole-Graph Embedding Methods for Graph Classification -- 5 Experimental Results -- 5.1 Datasets -- 5.2 Implementation Details -- 5.3 Performance Results -- 6 Conclusions and Future Work -- Appendix -- References -- Photochemical Scheme for Reversibly Photoswitchable Fluorescent Proteins Used in Biological Imaging -- 1 Introduction -- 2 Seven-State Photoswitching Mechanism in the 1 s-1 s Time Window -- 3 Elimination of the Excited States: The Four-State Mechanism -- 4 Illumination Protocol α -- 4.1 Low Intensity I1: Regime αl -- 4.2 High Intensity I1: Regime αh -- 5 Illumination Protocol β -- 5.1 Low Intensity I2: Regime βl -- 5.2 High Intensity I2: Regime βh -- 6 Comparison of Experiments Involving the RSFP Dronpa-2 with the Predictions of the Reduced Mechanisms -- 7 Conclusion -- Appendix 1: The Steady-State Approximation -- Appendix 2: Fluorescence Evolution in a Two-State Mechanism -- References -- Probability Distributions of p53 Mutations and Their Corresponding Shannon Entropies in Different Cancer Cell Types -- 1 Introduction -- 2 Methodology -- 3 Results and Discussion -- 4 Conclusions -- Appendix -- References -- Oscillations in Biological Systems -- 1 Introduction -- 2 Bifurcation of Rotating Waves -- 2.1 The Linearized Problem -- 2.2 The Nonlinear Problem -- 3 Periodic Solutions of Reaction-Diffusion Systems.
3.1 Bifurcation of Time-Periodic Patterns -- References -- Implementation of the Functional Response in Marine Ecosystem: A State-of-the-Art Plankton Model -- 1 Introduction -- 2 The Mathematical Model -- 3 Some Preliminary Results -- 3.1 Positive Invariance -- 3.2 Equilibria -- 3.2.1 Plankton Free Equilibrium -- 3.2.2 Zooplankton Free Equilibrium -- 3.2.3 Fish Free Equilibrium -- 3.2.4 Coexistence Equilibrium -- 3.3 Hopf Bifurcation at Coexistence -- 4 The Stochastic Model -- 4.1 Stochastic Stability of the Coexistence Equilibrium -- 5 Numerical Simulations -- 5.1 Effects of n -- 5.2 Effects of m -- 5.3 Effects of r -- 5.4 Effects of h -- 5.5 Hopf-Bifurcation -- 5.6 Environmental Fluctuations -- 6 Discussion -- References -- Optimal Drug Therapy in a Multi-Pathways HIV-1 Infection Model with Immune Response Delay -- 1 Introduction -- 2 Preliminary Results -- 2.1 Existence and Uniqueness of Solution -- 3 Model Analysis with Fixed Controls -- 3.1 Basic Reproduction Number -- 3.2 Equilibria of the System -- 3.3 Stability of the Equilibrium Points -- 3.4 Simulation Results -- 4 The Optimal Control Problem -- 4.1 Existence of an Optimal Control Triplet -- 4.2 Simulation Results -- 4.2.1 Mono-Drug Therapy -- 4.2.2 Multi-Drug Therapy -- 5 Discussion -- References -- Mathematical Models of Acoustically Induced Vaporization of Encapsulated Nanodroplets -- 1 Introduction -- 2 Modelling -- 2.1 Evolution of Bubble Radius Over Time -- 2.2 Pressure Contributions -- 2.3 Temperature Profile -- 2.3.1 Bubble Surface Temperature -- 2.3.2 Temperature Within the Inner and Outer Liquids -- 2.4 Shell Contribution -- 3 Numerical Implementation -- 4 Preliminary Results -- 4.1 Parameters -- 5 Conclusion -- References -- Existence of Closed Trajectories in Lotka-Volterra Systems in R+n -- 1 Introduction -- References. Asymptotic Stability Analysis for Chaotic Predator-Prey Model via Active Controlled Hybrid Compound Difference Synchronization Strategy -- 1 Introduction -- 2 Mathematical Preliminaries -- 3 Asymptotic Stability Analysis via ACS -- 4 A Numerical Example -- 5 Numerical Simulations and Discussions -- 5.1 A Comparative Study -- 6 Conclusion -- References -- Modeling Competition in Motionless Populations -- 1 Introduction -- 2 The Single Population Case -- 3 The Competing Sessile Populations Model -- 4 Mobile and Sessile Populations Interactions -- 4.1 Equilibria -- 4.2 Stability -- 5 Two Sessile Populations Interactions -- 5.1 Equilibria -- 5.2 Stability -- 6 Discussion and Conclusions -- 6.1 Sessile vs Mobile Species Competition -- 6.2 The Intra- and Interspecific Competition Effect for Nullclines -- 6.3 The Intra- and Interspecific Interaction and Coexistence Equilibria -- 6.4 Varying Intra- Specific Competition Coefficients for Fixed Values of Interspecific Competition Coefficients -- 6.5 Inter-Specific Competition -- References -- Mathematic Analysis of a SIHV COVID-19 Pandemic Model Taking Into Account a Vaccination Strategy -- 1 Introduction -- 2 Positivity and Boundedness of Solutions -- 3 Steady States and Local Stability -- 3.1 Basic Reproduction Number -- 3.2 Steady States -- 3.3 Local Stability -- 3.3.1 Local Stability of the Disease-Free Equilibrium -- 3.3.2 Local Stability of the Endemic Equilibrium -- 4 Numerical Simulations -- 4.1 Application to Morocco COVID-19 Clinical Data -- 4.2 The Effect of the Vaccination Strategy on COVID-19 Pandemic Spread -- 5 Discussion and Conclusion -- References -- Derivation of Macroscopic Equations from Homogeneous Thermostatted Kinetic Equations in the Cancer-Immune System Competition -- 1 Introduction -- 2 Model at Cell Scale -- 2.1 Thermostatted Kinetic Framework -- 2.2 Macroscopic Equations. 3 Results -- 4 Conclusion -- References -- Oscillations in a System Modelling Somite Formation -- 1 Introduction -- 2 The Model -- 3 The Kinetic System -- 4 The Parabolic System -- References -- Socio-Ecological Dynamics Generated by Hydrocarbon Exploration -- 1 Introduction -- 2 System Modeling -- 2.1 Causal Diagram -- 2.2 Forrester Diagram -- 3 Scenarios Assessment -- 3.1 Scenario 1: Pristine Landscape -- 3.2 Scenario 2: Agricultural Landscape -- 3.3 Scenario 3: Landscape of Licit and Illicit Crops -- 4 Conclusions -- References -- The Maximal Extension of the Strict Concavity Region on the Parameter Space for Sharma-Mittal Entropy Measures -- 1 Introduction -- 2 The Sharma-Mittal Class of Entropy Measures -- 3 The Maximal Extension of the Strict Concavity Region in the Parameter Space of Sharma-Mittal (SM) Entropy Measures -- 4 An Example of Systematic Derivation of σk(s) Curves from Data Obtained from the Alignement of Protein Domains -- 5 Concluding Remarks -- Appendix 1: The Construction and Properties of the Probabilistic Space -- Appendix 2: The Origin of the Generalized Khinchin-Shannon Inequalities -- References -- Computational Modeling of Cancer Response to Oncolytic Virotherapy: Improving the Effectiveness of Viral Spread and Anti Tumor Efficacy -- 1 Introduction -- 2 Mathematical Model -- 2.1 Dimensionless Form -- 3 Finite Element Scheme -- 3.1 Variational Formulation -- 3.2 Discrete Problem -- 3.2.1 Temporal Discretization -- 3.2.2 Numerical Scheme -- 4 Numerical Simulation and Results -- 5 Conclusion -- Reference -- Propensity Matrix Method for Age Dependent Stochastic Infectious Disease Models -- 1 Introduction -- 1.1 Gillespie's Stochastic Simulation Algorithms -- 1.1.1 The Direct Method Algorithm -- 1.2 Gillespie's Algorithm for the SIR Model -- 2 The Propensity Matrix Method for Age Dependent Stochastic Epidemic Models. 2.1 Algorithm Propensity Matrix Method -- 2.2 The Age Structured SIR Model with Waning Immunity -- 2.3 SEIRD Model with Age Structure and Waning Immunity -- 3 Updating the Propensities -- 3.1 Propensity Matrix Method Extended with the Update Graph -- 4 Experiments -- 5 Summary and Discussion -- References -- Modeling the Insect-Vectors-Mediated Phytoplasm Transmission in Agroecosystems -- 1 Introduction -- 2 The Model Incorporating the Farmer's Behavior -- 2.1 Model Assumptions -- 2.2 Model Setup -- 2.3 Equilibria Analysis -- 2.3.1 The Insect-Only Subsystem -- 2.3.2 The Complete Model -- 2.4 Local Stability Analysis -- 3 The Model with Variable Plant Population -- 3.1 Equilibria Feasibility -- 3.2 Equilibria Stability -- 4 The Effector Protein Action on the Agroecosystem -- References -- An Interdisciplinary Model-Based Study on Emerging Infectious Disease: The Curse of Twenty-First Century -- 1 Introduction -- 2 Literature Review -- 3 Basic Assumptions and Model Formulation -- 4 Some Preliminary Results -- 4.1 Equilibria -- 4.1.1 Disease Free Equilibrium -- 4.1.2 Endemic Equilibrium -- 4.2 Hopf Bifurcation at Coexistence -- 5 Numerical Simulations -- 6 Discussion -- References -- Effect of Incubation Delay in an SIRS Model: Hopf Bifurcation and Stability Switch -- 1 Introduction -- 2 Model Mathematical Form -- 2.1 Positivity and Boundedness -- 2.2 Existence of Equilibrium Point -- 3 Stability Analysis -- 3.1 Existence of Hopf Bifurcation and Switch of Stability Property -- 4 Numerical Observation -- 5 Conclusion -- References -- Modelling the Role of TV and Internet Coverage on Mitigating the Spread of Infectious Diseases -- 1 Introduction -- 2 Model Formulation -- 2.1 Basic Properties -- 2.2 Positivity of Solutions -- 3 Equilibrium Analysis -- 3.1 Basic Reproduction Number -- 3.2 Feasibility of the Endemic Equilibrium -- 4 Local Stability Analysis. 5 Existence of Transcritical Bifurcation. |
| Record Nr. | UNINA-9910637724703321 |
| Cham, Switzerland : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
