top

  Info

  • Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.

  Info

  • Utilizzare questo link per rimuovere la selezione effettuata.
Grey Data Analysis : Methods, Models and Applications / / by Sifeng Liu, Yingjie Yang, Jeffrey Forrest
Grey Data Analysis : Methods, Models and Applications / / by Sifeng Liu, Yingjie Yang, Jeffrey Forrest
Autore Liu Sifeng
Edizione [1st ed. 2017.]
Pubbl/distr/stampa Singapore : , : Springer Singapore : , : Imprint : Springer, , 2017
Descrizione fisica 1 online resource (351 p.)
Disciplina 650
Collana Computational Risk Management
Soggetto topico Operations research
Decision making
Risk management
Operations Research/Decision Theory
Risk Management
ISBN 981-10-1841-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Foreword -- Preface -- Chapter 1 Introduction to Grey System Theory -- Chapter 2 The Novel Framework of Grey System Theory -- Chapter 3 Grey Numbers and Their Operations -- Chapter 4 Sequence Operators and Grey Data Mining -- Chapter 5 Grey Incidence Analysis Models -- Chapter 6 Grey Cluster Evaluation Models -- Chapter 7 Series of GM Models -- Chapter 8 Combined Grey Models -- Chapter 9 Techniques for Grey System Forecasting -- Chapter 10 Grey Models for Decision-making -- Chapter 11 Techniques Grey Control -- Chapter 12 Introduction to the Software of Grey System Modelling -- References -- Index.
Record Nr. UNINA-9910254926503321
Liu Sifeng  
Singapore : , : Springer Singapore : , : Imprint : Springer, , 2017
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Grey Systems Analysis : Methods, Models and Applications
Grey Systems Analysis : Methods, Models and Applications
Autore Liu Sifeng
Edizione [2nd ed.]
Pubbl/distr/stampa Singapore : , : Springer, , 2025
Descrizione fisica 1 online resource (419 pages)
Disciplina 003
Collana Series on Grey System Series
Soggetto topico System analysis
System analysis - Computer programs
ISBN 9789819787272
9819787270
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Introduction -- Characteristics of grey system theory -- Grey Numbers and their Operations -- Sequence Operators and Grey Data Mining -- Grey Relational Analysis Models -- Grey Clustering Evaluation Models.
Record Nr. UNINA-9910919646803321
Liu Sifeng  
Singapore : , : Springer, , 2025
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Grey systems analysis : methods, models and applications / / Sifeng Liu, Yingjie Yang, and Jeffrey Yi-Lin Forrest
Grey systems analysis : methods, models and applications / / Sifeng Liu, Yingjie Yang, and Jeffrey Yi-Lin Forrest
Autore Liu Sifeng
Pubbl/distr/stampa Singapore : , : Springer, , [2022]
Descrizione fisica 1 online resource (384 pages)
Disciplina 003
Collana Series on Grey System
Soggetto topico System analysis
System analysis - Mathematical models
Anàlisi de sistemes
Models matemàtics
Soggetto genere / forma Llibres electrònics
ISBN 981-19-6160-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Intro -- Series Preface -- Foreword by Dr. James M. Tien -- Foreword by Dr. Keith William Hipel -- Foreword by Dr. Hermann Haken -- Foreword by Dr. Robert Vallée -- Preface -- Acknowledgements -- Contents -- 1 Introduction -- 1.1 The Scientific Background of the Birth of Grey System Theory -- 1.2 The Founder of Grey System Theory -- 1.3 Development of Grey Systems Theory -- 1.3.1 Building a Basic Team -- 1.3.2 Establishment of Academic Organizations -- 1.3.3 Journals and Book Series on Grey System Theory -- 1.3.4 Grey System Theory Curriculums -- 1.3.5 Researchers of Grey System Theory Are All Over the World -- 1.3.6 Papers of Grey Systems Theory Are Growing Rapidly -- 1.4 Elementary Concepts of Grey System Theory -- 1.5 Fundamental Principles of Grey System Theory -- 1.6 Main Contents of Grey System Theory -- References -- 2 Characteristics of Grey System Theory -- 2.1 A Kind of Poor Data Analysis Method with Strong Penetration -- 2.2 Characteristics of Uncertain Systems and the Simplicity Principle in Sciences -- 2.2.1 Incomplete Information -- 2.2.2 Inaccuracies in Data -- 2.2.3 The Scientific Principle of Simplicity -- 2.2.4 Precise Models Suffer from Inaccuracies -- 2.3 Comparison of Several Uncertainty Methods -- 2.4 Deep Applications of Grey System Theory in the Fields of Social Science, Natural Science and Engineering Technology -- 2.4.1 Successful Application of Grey System Theory in the Field of Social Sciences -- 2.4.2 Deep Application of Grey System Theory in the Field of Natural Science -- 2.4.3 A Large Number of Applications of Grey System Theory in the Field of Engineering Technology -- References -- 3 Grey Numbers and Their Operations -- 3.1 Grey Numbers -- 3.2 The Whitenization of a Grey Number and Degree of Greyness -- 3.3 Degree of Greyness Defined by Axioms -- 3.4 The Operations of Interval Grey Numbers.
3.5 General Grey Numbers and Their Operations -- 3.5.1 Reduced Form of Interval Grey Numbers -- 3.5.2 General Grey Number and Its Reduced Form -- 3.5.3 Synthesis of Degree of Greyness and Operations of General Grey Numbers -- References -- 4 Sequence Operators and Grey Data Mining -- 4.1 Introduction -- 4.2 Systems Under Shocking Disturbances and Buffer Operators -- 4.2.1 The Trap for Shocking Disturbed System Forecasting -- 4.2.2 Axioms of Buffer Operators -- 4.2.3 Properties of Buffer Operators -- 4.3 Construction of Practically Useful Buffer Operators -- 4.3.1 Weakening Buffer Operators -- 4.3.2 Strengthening Buffer Operators -- 4.3.3 The General Form of Buffer Operator -- 4.4 Average Operator -- 4.5 The Quasi-Smooth Sequence and Stepwise Ratio Operator -- 4.6 Accumulating and Inverse Accumulating Operators -- 4.7 Exponentiality of Accumulating Sequence -- References -- 5 Grey Relational Analysis Models -- 5.1 Introduction -- 5.2 Grey Relational Factors and Set of Grey Relational Operators -- 5.3 Grey Relational Axioms and Deng's Grey Relational Analysis Model -- 5.4 Grey Absolute Relational Degree -- 5.5 Grey Relative and Synthetic Relational Degree -- 5.5.1 Relative Grey Relational Degree -- 5.5.2 Grey Synthetic Relational Degree -- 5.6 Grey Similarity, Closeness and Three-Dimensional Relational Degree -- 5.6.1 Grey Relational Analysis Models Based on Similarity and Closeness -- 5.6.2 Grey Three-Dimension Degree of Relational Degree -- 5.7 Negative Grey Relational Analysis Models -- 5.8 Superiority Analysis -- 5.9 Practical Application -- References -- 6 Grey Clustering Evaluation Models -- 6.1 Introduction -- 6.2 Grey Relational Clustering Model -- 6.3 Common Possibility Functions -- 6.4 Variable Weight Grey Clustering Model -- 6.5 Fixed Weight Grey Clustering Model -- 6.6 Grey Clustering Evaluation Models Based on Mixed Possibility Functions.
6.6.1 Grey Clustering Evaluation Model Based on End-Point Mixed Possibility Functions -- 6.6.2 Grey Clustering Evaluation Model Based on Center-Point Mixed Possibility Functions -- 6.7 Practical Applications -- References -- 7 Series of GM Models -- 7.1 Introduction -- 7.2 The Four Basic Forms of GM(1,1) -- 7.2.1 The Basic Forms of Model GM(1,1) -- 7.2.2 Properties and Characteristics of the Basic Model -- 7.3 Suitable Ranges of Different GM(1,1) -- 7.3.1 Suitable Sequences of Different GM(1,1) -- 7.3.2 Applicable Ranges of EGM -- 7.4 Remnant GM(1,1) Model -- 7.5 Group of GM(1,1) Models -- 7.6 The Fractional Grey Model -- 7.7 The Models of GM(r,h) -- 7.7.1 The Model of GM(0,N) -- 7.7.2 The Model of GM(1, N) -- 7.7.3 The Grey Verhulst Model -- 7.7.4 The Self-memory Grey Model -- 7.7.5 The Models of GM(r,h) -- 7.8 Practical Applications -- References -- 8 Combined Grey Models -- 8.1 Grey Econometrics Models -- 8.1.1 Determination of Variables Using the Grey Relational Principles -- 8.1.2 Grey Econometrics Models -- 8.2 Combined Grey Linear Regression Models -- 8.3 Grey Cobb-Douglas Model -- 8.4 Grey Artificial Neural Network Models -- 8.4.1 BP Artificial Neural Model and Computational Schemes -- 8.4.2 Steps in Grey BP Neural Network Modeling -- 8.5 Grey Markov Model -- 8.5.1 Grey Moving Probability Markov Model -- 8.5.2 Grey State Markov Model -- 8.6 Combined Grey-Rough Model -- 8.6.1 Rough Membership, Grey Membership and Grey Numbers -- 8.6.2 Grey Rough Approximation -- 8.6.3 Combined Grey Clustering and Rough Set Model -- 8.7 Practical Applications -- References -- 9 Techniques for Grey Systems Forecasting -- 9.1 Introduction -- 9.2 Interval Forecasting -- 9.3 Grey Distortion Forecasting -- 9.4 Wave Form Forecasting -- 9.5 System Forecasting -- 9.5.1 The Five-Step Modeling Process -- 9.5.2 System Models for Prediction -- 9.6 Practical Applications.
References -- 10 Grey Models for Decision-Making -- 10.1 Introduction -- 10.2 Grey Target Decisions -- 10.3 Other Approaches to Grey Decision -- 10.3.1 Grey Relational Decision -- 10.3.2 Grey Development Decision -- 10.3.3 Grey Clustering Decision -- 10.4 Multi-attribute Intelligent Grey Target Decision Model -- 10.4.1 The Uniform Effect Measure -- 10.4.2 The Weighted Synthetic Effect Measure -- 10.5 On Paradox of Rule of Maximum Value and Its Solution -- 10.5.1 The Weight Vector Group with Kernel -- 10.5.2 The Weighted Comprehensive Clustering Coefficient Vector -- 10.5.3 Several Functional Weight Vector Groups with Kernel -- 10.6 Practical Applications -- References -- 11 Grey Control Systems -- 11.1 Introduction -- 11.2 Controllability and Observability of Grey System -- 11.3 Transfer Functions of Grey System -- 11.3.1 Grey Transfer Function -- 11.3.2 Transfer Functions of Typical Links -- 11.3.3 Matrices of Grey Transfer Functions -- 11.4 Robust Stability of Grey System -- 11.4.1 Robust Stability of Grey Linear Systems -- 11.4.2 Robust Stability of Grey Linear Time-Delay Systems -- 11.4.3 Robust Stability of Grey Stochastic Linear Time-Delay System -- 11.5 Several Typical Grey Control Models -- 11.5.1 Control of Redundancy Removal -- 11.5.2 Grey Relational Control -- 11.5.3 Control of Grey Prediction -- References -- 12 Spectrum Analysis of Sequence Operators -- 12.1 Introduction -- 12.2 Spectrum Analysis of Time Series Data -- 12.3 Filtering Effect of Mean Operator and Accumulation Operator -- 12.3.1 Filtering Effect of Mean Operator -- 12.3.2 Filtering Effect of Accumulation Operator -- 12.3.3 Filtering Effect of Series Operator -- 12.4 Spectrum Analysis of Buffer Operator -- References -- Appendix Introduction to Grey Systems Modeling Software -- A.1 Introduction -- A.2 Software Features and Functions -- A.3 Main Components.
A.4 Operation Guide -- A.4.1 The Confirmation System -- A.4.2 Using the Software Package -- Memorabilia of the Establishment and Development of Grey System Theory (1982-2021) -- Farewell to Our Tutor -- Bibliography -- Index.
Record Nr. UNISA-996503551703316
Liu Sifeng  
Singapore : , : Springer, , [2022]
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Grey Systems Analysis : Methods, Models and Applications / / by Sifeng Liu, Yingjie Yang, Jeffrey Yi-Lin Forrest
Grey Systems Analysis : Methods, Models and Applications / / by Sifeng Liu, Yingjie Yang, Jeffrey Yi-Lin Forrest
Autore Liu Sifeng
Edizione [1st ed. 2022.]
Pubbl/distr/stampa Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2022
Descrizione fisica 1 online resource (384 pages)
Disciplina 003
Collana Series on Grey System
Soggetto topico Operations research
Statistics
Management science
Operations Research and Decision Theory
Applied Statistics
Operations Research, Management Science
ISBN 9811961603
9789811961601
9789811961595
981196159X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto 1. Introduction -- 2.Characteristics of grey system theory -- 3.Grey Numbers and their Operations -- 4. Sequence Operators and Grey Data Mining -- 5. Grey Relational Analysis Models -- 6. Grey Clustering Evaluation Models -- 7. Series of GM Models -- 8. Combined Grey Models -- 9.Techniques for Grey System Forecasting -- 10. Grey Models for Decision-Making -- 11. Grey Control Systems -- 12. Spectrum analysis of sequence operators. .
Record Nr. UNINA-9910634032803321
Liu Sifeng  
Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2022
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui