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Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems [[electronic resource] ] : 9th International Conference, CPAIOR 2012, Nantes, France, May 28 - June 1, 2012, Proceedings / / edited by Nicolas Beldiceanu, Narendra Jussien, Eric Pinson
| Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems [[electronic resource] ] : 9th International Conference, CPAIOR 2012, Nantes, France, May 28 - June 1, 2012, Proceedings / / edited by Nicolas Beldiceanu, Narendra Jussien, Eric Pinson |
| Edizione | [1st ed. 2012.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2012 |
| Descrizione fisica | 1 online resource (XI, 409 p. 69 illus.) |
| Disciplina | 519.6/4 |
| Collana | Theoretical Computer Science and General Issues |
| Soggetto topico |
Numerical analysis
Computer science—Mathematics Discrete mathematics Algorithms Artificial intelligence Operations research Numerical Analysis Discrete Mathematics in Computer Science Artificial Intelligence Operations Research and Decision Theory |
| ISBN | 3-642-29828-1 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISA-996465553903316 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Operations Research and Enterprise Systems [[electronic resource] ] : Third International Conference, ICORES 2014, Angers, France, March 6-8, 2014, Revised Selected Papers / / edited by Eric Pinson, Fernando Valente, Begoña Vitoriano
| Operations Research and Enterprise Systems [[electronic resource] ] : Third International Conference, ICORES 2014, Angers, France, March 6-8, 2014, Revised Selected Papers / / edited by Eric Pinson, Fernando Valente, Begoña Vitoriano |
| Edizione | [1st ed. 2015.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2015 |
| Descrizione fisica | 1 online resource (XII, 301 p. 61 illus.) |
| Disciplina | 658.4034 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Computer science—Mathematics
Application software Information technology Business—Data processing Production management Mathematics of Computing Information Systems Applications (incl. Internet) Computer Applications IT in Business Operations Management |
| ISBN | 3-319-17509-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Organization -- Contents -- Invited Paper -- Learning Tabu Search for Combinatorial Optimization -- 1 Introduction -- 2 Learning Tabu Search (LTS) -- 3 LTS for a Refueling Problem in a Railway Network -- 4 Conclusion -- References -- Methodologies and Technologies -- Four Serious Problems and New Facts of the Discriminant Analysis -- Abstract -- 1 Introduction -- 2 Discriminant Functions -- 2.1 Statistical Discriminant Functions -- 2.2 Before and After SVM -- 2.3 IP-OLDF and Revised IP-OLDF -- 3 The Unresolved Problem (Problem 1) -- 3.1 Perception Gap of This Problem -- 3.2 The Student Data -- 4 The Discrimination of Linear Separable Data (Problem 2) -- 4.1 The Importance of This Problem -- 4.2 Pass/Fail Determination -- 4.3 Discrimination by Four Testlets -- 5 Problem 3 (Discrimination of 44 Japanese Cars) -- 6 K-fold Cross Validation (Problem 4) -- 6.1 Hundred-Fold Cross Validation -- 6.2 LOO and K--Fold Cross Validation -- 7 Conclusions -- References -- Simulated Annealing Algorithm for Job Shop Scheduling on Reliable Real-Time Systems -- Abstract -- 1 Introduction -- 2 Problem Formulation -- 3 Proposed Problem Solution -- 3.1 Selecting the Method -- 3.2 Simulated Annealing Algorithm Description -- 4 Experiments -- 5 Conclusions -- References -- Nash Equilibria for Multi-agent Network Flow with Controllable Capacities -- 1 Introduction -- 2 Problem Statement and Notations -- 2.1 Problem Definition -- 2.2 Mathematical Formulation -- 3 Efficiency vs. Stability -- 4 Case Analysis -- 4.1 The Single-Agent Case -- 4.2 The Multi-agent Case -- 4.3 The Special Case |Eu|=1, Au -- 5 Problem Complexity -- 5.1 Finding a Feasible Solution -- 5.2 Finding a Nash Equilibrium with Bounded Flow -- 6 Conclusions -- References -- A Fuzzy Model for Selecting Safeguards to Reduce Risks in Information Systems -- 1 Introduction.
2 Selection of Preventive Safeguards -- 3 An Illustrative Example -- 4 Conclusions -- References -- A Performance Improvement and Management Model for Small and Medium Sized Enterprises -- Abstract -- 1 Introduction -- 2 Performance Measurement Systems in SME -- 3 SME and the Challenges -- 4 Analytical Hierarchy Process (AHP) -- 5 SCOR Performance Levels and Attributes -- 6 The Approach -- 7 Case Study -- 8 Results and Discussion -- 9 Conclusion -- References -- Adjacency Variables Formulation for the Minimum Linear Arrangement Problem -- 1 Introduction -- 2 A Linear Formulation with O(n2) Variables -- 3 Lifting Valid Inequalities -- 4 Degree Valid Equalities -- 5 Partitioning Cuts -- 5.1 Separation Problem -- 5.2 Cutting Planes Algorithm -- 5.3 Solving the Graph Partitioning Problem -- 6 Numerical Experiments -- 7 Conclusion and Perspectives -- References -- A Vessel Scheduling Problem with Special Cases -- 1 Introduction -- 2 Problem Definition -- 3 Special Cases -- 3.1 Backward Heuristic -- 3.2 Greedy Heuristic -- 3.3 Improved Greedy Heuristic -- 3.4 Bender's Type Decomposition Approach -- 4 Computational Results -- 5 Delivery with Time-Windows -- 5.1 Formulation -- 6 Conclusions -- References -- Archimedean Copulas in Joint Chance-Constrained Programming -- 1 Introduction -- 2 Dependence -- 2.1 Basic Facts About Copulas -- 2.2 Introducing Normal Distribution -- 2.3 Convexity -- 3 Main Result -- 3.1 Convex Reformulation -- 3.2 SOCP Approximation -- 4 Conclusions -- References -- Comparison of Stochastic Programming Approaches for Staffing and Scheduling Call Centers with Uncertain Demand Forecasts -- 1 Introduction -- 2 Staffing Problem Modeling -- 3 Problem Formulation -- 4 Solution Approximations -- 4.1 Definition of Function -- 4.2 Convexity of y FBt-1(py) -- 4.3 Piecewise Linear Approximation -- 4.4 Piecewise Tangent Approximation. 5 Numerical Experiments -- 5.1 Instance -- 5.2 Comparison with Other Programs -- 5.3 Results -- 6 Staffing and Scheduling Problems in Two Steps -- 6.1 The Requirements Bt as Random Normal Variables -- 6.2 Results Comparison -- 7 Conclusion -- References -- A New Look at the Covariance Matrix Estimation in Evolution Strategies -- 1 Introduction -- 1.1 Evolution Strategies -- 1.2 Covariance Matrix Adaptation -- 1.3 Step-Size Adaptation -- 2 Concerning the Covariance Estimator -- 3 Approaches for Estimating the Covariance -- 3.1 Shrinkage Estimators -- 3.2 A Maximum Entropy Covariance Estimation -- 3.3 New Covariance Estimators -- 4 Experimental Evaluation -- 4.1 Test Suite -- 4.2 Performance Measure -- 4.3 Results and Discussion -- 5 Conclusions -- References -- A Relax and Fix Approach to Solve the Fixed Charge Network Design Problem with User-Optimal Flow -- 1 Introduction -- 2 General Description of the FCNDP-UOF -- 2.1 Mathematical Formulation -- 3 Solution Approach -- 3.1 Partial Decoupling Heuristic -- 3.2 Relax and Fix Heuristic -- 3.3 PDRF -- 4 Computational Results -- 4.1 Statistical Analysis -- 5 Conclusion and Future Works -- References -- Analysis of a Downward Substitution Strategy in a Manufacturing/Remanufacturing System -- Abstract -- 1 Introduction -- 2 Literature Review -- 3 Problem Description -- 4 Numerical Experiments and Results -- 5 Conclusions -- Acknowledgements -- References -- Risk Tolerance Evaluation for an Oil and Gas Company Using a Multi-criteria Approach -- Abstract -- 1 Introduction -- 2 Problem Formulation -- 2.1 Physical Earnings Formulation -- 2.2 Derivatives Payout Formulation -- 2.3 Company Earnings Formulation -- 3 Prices Modeling -- 4 Risk Modelling -- 4.1 Risk Measures -- 4.2 Risk Tolerance -- 4.3 Risk Tolerance Evaluation Methods -- 5 Optimization Results -- 6 Multi-criteria Evaluation -- 7 Conclusions. References -- A Mathematical Programming Model for the Real Time Traffic Management of Railway Networks Under Disturbances -- 1 Introduction -- 2 Problem Formalization -- 2.1 Initial Scheduling -- 2.2 Disturbances Issues -- 3 Mathematical Modeling -- 3.1 Decision Variables -- 3.2 Linearization of Safety Constraints -- 3.3 Objective Functions -- 4 Numerical Experiments -- 4.1 One Disturbance on the Line -- 4.2 Two Disturbances on the Line -- 5 Conclusions and Perspectives -- References -- Applications -- Solving to Optimality a Discrete Lot-Sizing Problem Thanks to Multi-product Multi-period Valid Inequalities -- 1 Introduction -- 2 MILP Formulation -- 2.1 Initial MILP Formulation -- 2.2 Single-Product Valid Inequalities -- 3 New Multi-product Valid Inequalities -- 4 Separation Problem -- 4.1 Exact Separation Algorithm -- 4.2 Heuristic Separation Algorithm -- 4.3 Cutting-Plane Generation Algorithm -- 5 Computational Results -- 6 Conclusions -- References -- A Quadratic Knapsack Model for Optimizing the Media Mix of a Promotional Campaign -- 1 Introduction -- 2 Formal Problem Formulation -- 3 Quadratic Knapsack Model -- 4 Linear and Quadratic Effect Estimation -- 4.1 Considering Similarity of Campaigns -- 4.2 Estimation of Media Interaction -- 5 Budget Allocation -- 5.1 Estimation of Budget Values -- 5.2 Actual Budget Allocation -- 6 Memory Perspective -- 7 Solution of the Quadratic Knapsack Problem -- 8 Conclusions -- References -- A Decomposition Approach to Solve Large-Scale Network Design Problems in Cylinder Gas Distribution -- Abstract -- 1 Introduction -- 2 Literature Review -- 3 Problem Description -- 3.1 Multi-products Network -- 3.2 Plant Locations and Filling Tools -- 3.3 Cylinder Flows -- 3.4 Primary Transport Cost -- 3.5 Secondary Transport Cost -- 3.6 Trucks -- 3.7 Inventory Management -- 4 Mathematical Model -- 5 Solution Approach. 5.1 Mono-Product Approximation -- 5.2 Two-Steps Decomposition -- 6 Numerical Results -- 7 Conclusions -- References -- Elaboration of General Lower Bounds for the Total Completion Time in Flowshop Scheduling Problems through MaxPlus Approach -- 1 Introduction -- 2 Context and Definitions -- 2.1 MaxPlus Algebra -- 2.2 Flowshop Scheduling Problem -- 3 MaxPlus Modeling of Flowshop Scheduling Problems -- 4 Proposed Lower Bounds -- 4.1 The First Lower Bound -- 4.2 Additional Similar Lower Bounds -- 5 Branch-and-Bound Algorithm -- 5.1 Proposed Branch-and-Bound Procedure -- 5.2 Lower Bound Selection Strategy -- 6 Experimental Results -- 7 Conclusions -- References -- Author Index. |
| Record Nr. | UNINA-9910299235003321 |
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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