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Operations Research and Enterprise Systems : 11th International Conference, ICORES 2022, Virtual Event, February 3-5, 2022, and 12th International Conference, ICORES 2023, Lisbon, Portugal, February 19-21, 2023, Revised Selected Papers
| Operations Research and Enterprise Systems : 11th International Conference, ICORES 2022, Virtual Event, February 3-5, 2022, and 12th International Conference, ICORES 2023, Lisbon, Portugal, February 19-21, 2023, Revised Selected Papers |
| Autore | Liberatore Federico |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Cham : , : Springer, , 2024 |
| Descrizione fisica | 1 online resource (276 pages) |
| Altri autori (Persone) |
WesolkowskiSlawo
DemangeMarc ParlierGreg H |
| Collana | Communications in Computer and Information Science Series |
| ISBN | 3-031-49662-0 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Organization -- Contents -- Methodologies and Technologies -- Multiple Heuristics with Reinforcement Learning to Solve the Safe Shortest Path Problem in a Warehouse -- 1 Introduction -- 2 Detailed Problem -- 2.1 A Warehouse and the Risk Induced by Current Activity -- 2.2 Our Problem: Searching for a Safe Shortest Path Inside the Warehouse -- 2.3 Some Structural Results -- 2.4 A Consequence: Risk Versus Distance Reformulation of the SSPP Model -- 2.5 Discussion About the Complexity -- 3 Solving the SSPP When the Path is Fixed -- 3.1 Generate Decisions with Three Methods -- 3.2 The Filtering Issue - Speeding up the Heuristic -- 4 Solving the SSPP - Proposed Algorithms -- 5 Speeding Algorithms Through Statistical Learning Techniques -- 5.1 Bounding the Number of States Generated -- 6 Numerical Experiments -- 7 Conclusion -- References -- Minimizing the Non-value Task Times: A Pickup and Delivery Problem with Two-Dimensional Bin-Packing -- 1 Introduction -- 2 Related Works -- 3 Case Study -- 3.1 Manufacturing Tool Repair Service -- 3.2 Solution Proposed -- 4 2D-BPP Model -- 5 Computational Results -- 5.1 Results -- 5.2 Model Efficiency -- 5.3 Integrated Solution with VRPSDPTW and 2D-BPP -- 6 Conclusions and Future Work -- References -- Predictive Maintenance Optimization Under Stochastic Production in Complex Systems -- 1 Introduction -- 2 Related Work -- 2.1 Maintenance Optimization in Complex Systems -- 2.2 Maintenance Optimization Methods -- 3 Problem Description and Formulation -- 3.1 DPMO and MILP Model -- 3.2 SPMO and Chance-constrained Programming Model -- 4 Approximations of the Chance-Constrained Model -- 4.1 Approximation Using Discrete Information -- 4.2 Approximation Using Continuous Information -- 4.3 Relationship Between the Approximation Approaches -- 5 Computational Experiments.
5.1 Parameter Settings of Instances, Uncertainty, and Indicators -- 5.2 Comparison of Our Approaches -- 5.3 Impact of Probabilities in Chance Constraints -- 6 Conclusions and Future Work -- References -- Automated City Segmentation for Pollution Threshold Attribution: The Example of New Cairo -- 1 Introduction -- 2 Literature Review -- 3 Methodology -- 3.1 Dataset Formation -- 3.2 Sorting Technique -- 3.3 Increasing the Boundaries -- 3.4 Plotting on Maps -- 3.5 Pollution Measurement -- 4 Results -- 4.1 Area of Test -- 4.2 Datasets Formation -- 4.3 Sorting Technique -- 4.4 Increasing the Boundaries -- 4.5 Plotting on Maps -- 4.6 Air Pollution -- 4.7 Noise Pollution -- 4.8 Comparison of Measurements and Threshold -- 5 Conclusion -- References -- Customer Satisfaction and Company Revenue: A Solution Approach for the Passenger Management on Buses -- 1 Introduction -- 2 Problem Description -- 3 Dynamic Programming Formulation -- 4 Linear Programming Approximation -- 5 Booking Limit Policy -- 6 Numerical Results -- 7 Conclusions -- References -- Reinforcement Learning Algorithms: Categorization and Structural Properties -- 1 Introduction -- 2 Classes of MDP Problems and Suitable RL Algorithms -- 2.1 Model-Free and Model-Based RL -- 2.2 Policy Optimization and Value Learning -- 2.3 Finite and Infinite Horizon Problems -- 2.4 Discrete and Continuous State Spaces -- 2.5 Discrete and Continuous Action Sets -- 2.6 Discrete and Continuous Time Problems -- 3 Further Properties of RL Algorithms -- 3.1 On-Policy and Off-Policy RL -- 3.2 Deterministic and Stochastic Policies -- 3.3 Bias-Variance Tradeoff -- 3.4 Exploration-Exploitation Tradeoff -- 3.5 Hyperparameter Tuning and Robustness -- 3.6 Learning Stability -- 4 Summary -- 5 Conclusion -- References. Comparison of Multi-objective Linear Programming Solutions Using Performance Metrics Based on Data Envelopment Analysis Models -- 1 Introduction -- 2 Applied Data Envelopment Analysis Models -- 2.1 Integer Slack-Based Measure Model (INT-SBM) -- 2.2 Super-Efficiency DEA Model (SE-DEA) -- 3 Performance Metrics Based on DEA Models -- 3.1 Cardinality Metric (CM) -- 3.2 Accuracy Metric (AC) -- 3.3 Diversity Metric (DM) -- 4 Analysis of MOLP Solutions Applying the Proposed DEA Metrics -- 4.1 Analysis of the Non-Convex Region of a Pareto Frontier -- 4.2 Performance Analysis of Pareto Frontiers for a Real Case Study -- 5 Conclusions -- References -- Comparing Power Flow Models in Tree Networks with Stochastic Load Demands -- 1 Introduction -- 2 Model Description -- 2.1 Queuing Model of EV-Charging -- 2.2 Distribution Network Model -- 2.3 Power Flow Equations -- 2.4 Summary -- 3 Analytical Results -- 3.1 Duality in Tree Networks -- 3.2 Inner Region of Feasible Region -- 4 Numerical Results -- 4.1 Line Network -- 4.2 Tree Network -- 5 Summary -- 6 Proofs -- 6.1 Proof of Lemma 1 -- 6.2 Proof of Lemma 2 -- References -- Robust Optimization for Operating Room Scheduling with Uncertain Surgical Durations: Impact of Risk-Aversion on Delay -- 1 Introduction -- 2 Literature Review -- 3 Operating Room Scheduling -- 3.1 Robust Optimization -- 3.2 Surgical Duration Uncertainty -- 4 Numerical Analysis -- 4.1 Data -- 4.2 Results -- 5 Conclusion -- References -- Matheuristic Local Search for the Placement of Analog Integrated Circuits -- 1 Introduction -- 2 Related Work -- 3 Problem Formulation -- 4 ILP Model and Extensions -- 4.1 Baseline Model -- 4.2 Improving the Performance of the Solver -- 5 Matheuristic as a Local Search -- 5.1 Intensification -- 5.2 Diversification -- 6 Experiments -- 6.1 Methodology and Data -- 6.2 Performance with Redundant Constraints. 6.3 Matheuristics on Synthetic Data -- 6.4 Improvement on Real Life Instances -- 7 Conclusion -- References -- Applications -- An Urban-Scale Application of the Problem of Designing Green Tourist Trips with Time Windows -- 1 Introduction -- 2 Literature Review -- 3 A Multi-criteria Method for the POI Evaluation -- 4 Mathematical Formulation -- 5 Case-Study Setting and Computational Results -- 6 Conclusion -- References -- Optimization of the Storage Location Assignment Problem Using Nested Annealing -- 1 Introduction -- 2 Literature Review -- 3 Simulated Annealing -- 4 Problem Formulation -- 4.1 Objective Function -- 4.2 Picking-Log Distance -- 4.3 Reassignment Distance -- 5 Optimization Algorithm -- 5.1 Assignment Sampling Using Markov Chain Monte Carlo (MCMC) and Hamming Distances -- 5.2 TSP Optimization and Cost Caching -- 5.3 Heatmap-Based Approximation -- 5.4 Nested Annealing -- 5.5 Restarts -- 6 Experiments -- 6.1 Overview -- 6.2 Parameters -- 6.3 Datasets -- 6.4 Experiment Results -- 7 Conclusion -- A Appendix -- References -- Inventory Management Optimization in Multi-Stage Supply Chains Under Uncertainty -- 1 Introduction -- 2 Mathematical Background -- 2.1 B-Spline Functions ch13DeB78 -- 2.2 The CRLS Problem -- 3 The MSSC Model -- 4 The DRMPC Approach -- 4.1 Local MMCOP for Ai -- 4.2 Some Remarks on the Cost Functional Ji,k -- 4.3 The Constraints u-i,k and u+i,k -- 5 Reformulation of the MMCOP -- 6 Feasibility and Stability of the DRMPC -- 7 Simulation Results -- 8 Concluding Remarks -- References -- Author Index. |
| Record Nr. | UNINA-9910770271103321 |
Liberatore Federico
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| Cham : , : Springer, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Operations Research and Enterprise Systems [[electronic resource] ] : 8th International Conference, ICORES 2019, Prague, Czech Republic, February 19-21, 2019, Revised Selected Papers / / edited by Greg H. Parlier, Federico Liberatore, Marc Demange
| Operations Research and Enterprise Systems [[electronic resource] ] : 8th International Conference, ICORES 2019, Prague, Czech Republic, February 19-21, 2019, Revised Selected Papers / / edited by Greg H. Parlier, Federico Liberatore, Marc Demange |
| Edizione | [1st ed. 2020.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2020 |
| Descrizione fisica | 1 online resource (198 pages) |
| Disciplina | 658.4034 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Computer science—Mathematics
Computer communication systems Algorithms Artificial intelligence Application software Data structures (Computer science) Mathematics of Computing Computer Communication Networks Algorithm Analysis and Problem Complexity Artificial Intelligence Information Systems Applications (incl. Internet) Data Structures and Information Theory |
| ISBN | 3-030-37584-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Methodologies and Technologies -- Value of Image-based Yield Prediction: Multi-location Newsvendor Analysis -- Non-overlapping Sequence-dependent Setup Scheduling with Dedicated Tasks -- Stochastic Dynamic Pricing with Waiting and Forward-Looking Consumers -- Tractable Risk Measures for the Selective Scheduling Problem with Sequence-dependent Setup Times -- Applications -- Modelling Alternative Staffing Scenarios for Workforce Rejuvenation -- A Genetic Algorithm Approach to Multi-Agent Mission Planning Problems -- Combining Machine Learning and Operations Research Methods to Advance the Project Management Practice -- Metaheuristics for Periodic Electric Vehicle Routing Problem -- A Matheuristic for the Design and Management of Multi-energy Systems. . |
| Record Nr. | UNISA-996465457603316 |
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Operations Research and Enterprise Systems : 8th International Conference, ICORES 2019, Prague, Czech Republic, February 19-21, 2019, Revised Selected Papers / / edited by Greg H. Parlier, Federico Liberatore, Marc Demange
| Operations Research and Enterprise Systems : 8th International Conference, ICORES 2019, Prague, Czech Republic, February 19-21, 2019, Revised Selected Papers / / edited by Greg H. Parlier, Federico Liberatore, Marc Demange |
| Edizione | [1st ed. 2020.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2020 |
| Descrizione fisica | 1 online resource (198 pages) |
| Disciplina | 658.4034 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Computer science—Mathematics
Computer communication systems Algorithms Artificial intelligence Application software Data structures (Computer science) Mathematics of Computing Computer Communication Networks Algorithm Analysis and Problem Complexity Artificial Intelligence Information Systems Applications (incl. Internet) Data Structures and Information Theory |
| ISBN | 3-030-37584-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Methodologies and Technologies -- Value of Image-based Yield Prediction: Multi-location Newsvendor Analysis -- Non-overlapping Sequence-dependent Setup Scheduling with Dedicated Tasks -- Stochastic Dynamic Pricing with Waiting and Forward-Looking Consumers -- Tractable Risk Measures for the Selective Scheduling Problem with Sequence-dependent Setup Times -- Applications -- Modelling Alternative Staffing Scenarios for Workforce Rejuvenation -- A Genetic Algorithm Approach to Multi-Agent Mission Planning Problems -- Combining Machine Learning and Operations Research Methods to Advance the Project Management Practice -- Metaheuristics for Periodic Electric Vehicle Routing Problem -- A Matheuristic for the Design and Management of Multi-energy Systems. . |
| Record Nr. | UNINA-9910366658403321 |
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Operations Research and Enterprise Systems : 7th International Conference, ICORES 2018, Funchal, Madeira, Portugal, January 24–26, 2018, Revised Selected Papers / / edited by Greg H. Parlier, Federico Liberatore, Marc Demange
| Operations Research and Enterprise Systems : 7th International Conference, ICORES 2018, Funchal, Madeira, Portugal, January 24–26, 2018, Revised Selected Papers / / edited by Greg H. Parlier, Federico Liberatore, Marc Demange |
| Edizione | [1st ed. 2019.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2019 |
| Descrizione fisica | 1 online resource (XII, 245 p. 68 illus., 41 illus. in color.) |
| Disciplina | 658.4034 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Computer science—Mathematics
Computer communication systems Artificial intelligence Algorithms Mathematics of Computing Computer Communication Networks Artificial Intelligence Algorithm Analysis and Problem Complexity |
| ISBN | 3-030-16035-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910337567603321 |
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2019 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Operations Research and Enterprise Systems : 6th International Conference, ICORES 2017, Porto, Portugal, February 23–25, 2017, Revised Selected Papers / / edited by Greg H. Parlier, Federico Liberatore, Marc Demange
| Operations Research and Enterprise Systems : 6th International Conference, ICORES 2017, Porto, Portugal, February 23–25, 2017, Revised Selected Papers / / edited by Greg H. Parlier, Federico Liberatore, Marc Demange |
| Edizione | [1st ed. 2018.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018 |
| Descrizione fisica | 1 online resource (XIV, 317 p. 99 illus.) |
| Disciplina | 658.4034 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Computer science—Mathematics
Artificial intelligence Computers E-commerce Computer organization Mathematics of Computing Artificial Intelligence Models and Principles e-Commerce/e-business Computer Systems Organization and Communication Networks |
| ISBN | 3-319-94767-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Methodologies and Technologies -- Optimization in Sports League Scheduling: Experiences from the Belgian Pro League Soccer -- Operations Research and Voting Theory -- The Window Fill Rate with Nonzero Assembly Times: Application to a Battery Swapping Network -- Solving the Integrated Production and Imperfect Preventive Maintenance Planning Problem -- Markov Decision Processes Applied to the Payment of Dividends of a Reserve Process -- Impact of Collaborative External Truck Scheduling on Yard Efficiency in Container Terminals -- Optimal Repricing Strategies in a Stochastic Infinite Horizon Duopoly -- Location-scheduling Optimization Problem to Design Private Charging Infrastructure for Electric Vehicles -- Approximate Dominance for Many-objective Genetic Programming -- Allocation Strategies based on Possibilistic Rewards for the Multi-Armed Bandit Problem: A Numerical Study and Regret Analysis -- Managing Service Parts for Discontinued Products: An Action Research Approach -- Optimizing Combination Warranty Policies using Remanufactured Replacement Products from the Seller and Buyer's Perspectives -- Applications -- Hierarchical Decomposition Approach for Detailed Scheduling of Pipeline Systems with Branches -- On the Impact of Considering Power Losses in Offshore Wind Farm Cable Routing -- A Novel Storage Space Allocation Policy for Import Containers. |
| Record Nr. | UNINA-9910299314803321 |
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2018 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Operations Research and Enterprise Systems : 5th International Conference, ICORES 2016, Rome, Italy, February 23-25, 2016, Revised Selected Papers / / edited by Begoña Vitoriano, Greg H. Parlier
| Operations Research and Enterprise Systems : 5th International Conference, ICORES 2016, Rome, Italy, February 23-25, 2016, Revised Selected Papers / / edited by Begoña Vitoriano, Greg H. Parlier |
| Edizione | [1st ed. 2017.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 |
| Descrizione fisica | 1 online resource (XII, 261 p. 77 illus.) |
| Disciplina | 658.4034 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Computer science—Mathematics
Application software Production management Operations research Management science Information technology Business—Data processing Mathematics of Computing Information Systems Applications (incl. Internet) Computer Applications Operations Management Operations Research, Management Science IT in Business |
| ISBN | 3-319-53982-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910254839003321 |
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Operations Research and Enterprise Systems : 4th International Conference, ICORES 2015, Lisbon, Portugal, January 10-12, 2015, Revised Selected Papers / / edited by Dominique De Werra, Greg H. Parlier, Begoña Vitoriano
| Operations Research and Enterprise Systems : 4th International Conference, ICORES 2015, Lisbon, Portugal, January 10-12, 2015, Revised Selected Papers / / edited by Dominique De Werra, Greg H. Parlier, Begoña Vitoriano |
| Edizione | [1st ed. 2015.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2015 |
| Descrizione fisica | 1 online resource (XII, 249 p. 64 illus. in color.) |
| Disciplina | 658.4034 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Computer science—Mathematics
Application software Production management Operations research Management science Information technology Business—Data processing Mathematics of Computing Information Systems Applications (incl. Internet) Computer Applications Operations Management Operations Research, Management Science IT in Business |
| ISBN | 3-319-27680-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Organization -- Contents -- Methodologies and Technologies -- Distributionally Robust Optimization for Scheduling Problem in Call Centers with Uncertain Forecasts -- 1 Introduction -- 2 Problem Formulation -- 2.1 Staffing Model -- 2.2 Computation of Staffing Requirements -- 2.3 Distributionally Robust Model -- 3 Deterministic Equivalent Problem -- 3.1 Dealing with the Constraints -- 3.2 Linear Approximations -- 4 Numerical Experiments -- 4.1 Instance -- 4.2 Results -- 5 Stochastic Approach with a Wrong Assumption vs Distributionally Robust Approach -- 5.1 Stochastic Program with Normal Distribution -- 5.2 Comparison on Instances -- 6 Conclusion -- References -- A Comparison of a Global Approach and a Decomposition Method for Frequency Assignment in Multibeam Satellite Systems -- 1 Introduction -- 2 The Problem Constraints -- 2.1 Frequency Related Constraints -- 2.2 Amplification of the Signals Constraints -- 3 Models -- 3.1 Global Constraint Programming Model -- 3.2 Multiprocessor Scheduling Part -- 3.3 Path Covering Part -- 4 Experimental Results -- 5 Conclusion -- References -- Selection-Based Approach to Cooperative Interval Games -- 1 Introduction -- 2 Preliminaries -- 2.1 Classical Cooperative Game Theory -- 2.2 Interval Analysis -- 2.3 Cooperative Interval Games -- 3 Selection-Based Classes of Interval Games -- 4 Core Coincidence -- 5 Strong Imputation and Core -- 6 Concluding Remarks -- References -- Re-aggregation Heuristic for Large P-median Problems -- 1 Introduction -- 2 Materials and Methods -- 2.1 The P-median Problem -- 2.2 Data Model -- 2.3 Aggregation Errors -- 2.4 The Row-Column Aggregation Method -- 2.5 The Re-aggregation Heuristic -- 2.6 Evaluation of Performance -- 3 Numerical Results -- 3.1 Benchmarks Partizánske and Košice -- 3.2 Benchmarks Žilina and Slovakia -- 4 Conclusions -- References.
Meeting Locations in Real-Time Ridesharing Problem: A Buckets Approach -- 1 Introduction -- 2 Background -- 3 Problem Description and Notation -- 3.1 Matching Constraints -- 3.2 Objective Function -- 4 Solution Approach -- 4.1 Search Space of Potential Meeting Locations -- 4.2 Intermediate Meeting Locations Selection -- 5 Best Offer Considerations -- 5.1 Adding an Offer -- 5.2 Removing Outdated Offers -- 5.3 Exact Offer Selection -- 5.4 Heuristic Offer Selection -- 6 Minimum Cost-Savings Rate -- 7 Computational Experiments and Discussion -- 8 Conclusion -- References -- Stochastic Semidefinite Optimization Using Sampling Methods -- 1 Introduction -- 2 Chance Constrained Semidefinite Program -- 3 Simulation-Based Approximation -- 3.1 Scenario Approach -- 3.2 Big-M Semidefinite Sampling Approach -- 3.3 Combination of Big-M and Constraints Discarding -- 4 Numerical Experiments -- 4.1 Control System Problem -- 4.2 Sampling Procedure -- 4.3 Numerical Experiments -- 4.4 Numerical Results -- 5 Conclusion -- References -- Evaluation of Partner Companies Based on Fuzzy Inference System for Establishing Virtual Enterprise Consortium -- 1 Introduction -- 2 Fuzzy Inference System -- 3 Partner Selection Model -- 3.1 Input Variables of Fuzzy Inference System -- 3.2 Output Variable of Fuzzy Inference System -- 3.3 Fuzzy Rules -- 4 Illustrative Example -- 5 Conclusions -- References -- Applications -- Gasoline Shipper's Problem in Rail Transportation Contract in Thailand -- 1 Introduction -- 2 Formulation -- 3 Analysis -- 4 Numerical Example -- 5 Conclusion -- References -- An Optimization Model for Planning Operations in a Meat Packing Plant -- 1 Introduction -- 2 Problem Statement -- 3 Mathematical Formulation -- 3.1 Sets and Indexes -- 3.2 Decision Variables -- 3.3 Objective Function -- 3.4 Constraints -- 4 Computational Results. 5 Conclusions and Future Research -- References -- The Non-Emergency Patient Transport Modelled as a Team Orienteering Problem -- Abstract -- 1 Introduction -- 2 Transport Problem -- 2.1 Nept Definition -- 2.2 Transport Prescription -- 2.3 Transport Organization -- 2.4 Literature Review -- 3 The Model -- 3.1 Mathematical Model -- 3.2 NEOS Server Experiments -- 4 Heuristic Procedure -- 5 Conclusions -- Acknowledgements -- References -- A Simulation Study of Evaluation Heuristics for Tug Fleet Optimisation Algorithms -- 1 Introduction -- 2 Method -- 2.1 Background and Motivation -- 2.2 A 1D Model of the Tug Fleet Optimisation Problem -- 2.3 The Receding Horizon Genetic Algorithm -- 2.4 Cost Functions -- 2.5 Evaluating Algorithm Performance -- 2.6 Simulator Framework -- 3 Computational Simulation Study -- 3.1 Basic Parameters -- 3.2 Simulation Scenarios -- 3.3 Tug Fleet Optimisation Using the Receding Horizon Genetic Algorithm -- 3.4 Settings of the Genetic Algorithm -- 3.5 Configurations of the Receding Horizon Genetic Algorithm -- 4 Results -- 4.1 Evaluation Heuristic h1 -- 4.2 Evaluation Heuristic h2 -- 5 Discussion -- 5.1 Assessment of the Evaluation Heuristics -- 5.2 The Problem of Parallel Randomness -- 5.3 Future Work -- 5.4 Final Remarks -- References -- Extended Decomposition for Mixed Integer Programming to Solve a Workforce Scheduling and Routing Problem -- 1 Introduction -- 2 Literature Review -- 3 Problem Description and Formulation -- 4 Decomposition Approach and Study -- 4.1 Test Instances -- 4.2 Geographical Decomposition with Conflict Avoidance -- 4.3 Experimental Study of the Decomposition Method -- 4.4 Geographical Decomposition with Neighbour Workforce -- 4.5 Comparing to a Genetic Algorithm -- 5 Conclusion and Future Work -- References -- Local Search Based Metaheuristics for Two-Echelon Distribution Network with Perishable Products. 1 Introduction -- 2 Literature Review -- 3 Problem Description -- 4 Mathematical Model -- 4.1 Notations -- 4.2 Stock Cost Formulation -- 4.3 MILP Formulation -- 5 Methods -- 5.1 Variable Neighborhood Descent -- 5.2 Neighborhood Space Reduction -- 5.3 Iterated Local Search -- 5.4 Multi-start Iterated Local Search -- 6 Computational Evaluation -- 6.1 Instances -- 6.2 Results -- 7 Conclusion -- References -- Critical Activity Analysis in Precedence Diagram Method Scheduling Network -- Abstract -- 1 Introduction -- 2 Scheduling Techniques Overview -- 2.1 Critical Path Method -- 2.2 Precedence Diagram Method -- 3 Problem Describtion -- 4 Previous Researches -- 5 Network Formulation and Basic Assumption -- 6 Classification of Critical Activities -- 6.1 Critical Activity on Single Path -- 6.2 Critical Activity on Multi-path -- 7 Determining Float for Critical Activity -- 7.1 Float for Non-critical Activity -- 7.2 Float for Critical Activity -- 8 Case Study -- 9 Conclusions -- References -- Author Index. |
| Record Nr. | UNINA-9910298962003321 |
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2015 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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