Richard J. Wallace

Publication Activity (10 Years)

Years Active: 1991-2022
Publications (10 Years): 16

Top Topics

Constraint Programming

Optimization Problems

Arc Consistency

Top Venues

FLAIRS Conference

Fundam. Informaticae

Publications

Richard J. Wallace
Explaining the Effects of Preprocessing on Constraint Satisfaction Search. AICS (2022)
Richard J. Wallace
Interleaving Levels of Consistency Enforcement for Singleton Arc Consistency in CSPs, with a New Best (N)SAC Algorithm. AI*IA (2020)
Richard J. Wallace
Partial (Neighbourhood) Singleton Arc Consistency for Constraint Satisfaction Problems. Fundam. Informaticae 174 (3-4) (2020)
Richard J. Wallace
Partial (Neighbourhood) Singleton Arc Consistency for Constraint Satisfaction Problems. FLAIRS Conference (2018)
Richard J. Wallace
A Normative-Prescriptive-Descriptive Approach to Analyzing CSP Heuristics. FLAIRS Conference (2017)
Eugene C. Freuder, Richard J. Wallace
Replaceability and the Substitutability Hierarchy for Constraint Satisfaction Problems. GCAI (2017)
Richard J. Wallace
Complexity Analysis vs. Engineering Design in CSP Algorithms: Contravening Conventional Wisdom Again. RCRA@AI*IA (2016)
Laura Climent, Richard J. Wallace, Barry O'Sullivan, Eugene C. Freuder
Extrapolating from Limited Uncertain Information in Large-Scale Combinatorial Optimization Problems to Obtain Robust Solutions. Int. J. Artif. Intell. Tools 25 (1) (2016)
Richard J. Wallace
Neighbourhood SAC: Extensions and new algorithms. AI Commun. 29 (2) (2016)
Laura Climent, Miguel A. Salido, Richard J. Wallace, Federico Barber
Uncertainty in dynamic constraint satisfaction problems. AI Commun. 29 (1) (2016)
Richard J. Wallace
Preprocessing versus Search Processing for Constraint Satisfaction Problems. RCRA@AI*IA (2016)
Laura Climent, Barry O'Sullivan, Richard J. Wallace
An Improved Metaheuristic Algorithm for Maximizing Demand Satisfaction in the Population Harvest Cutting Stock Problem. SOCS (2016)
Richard J. Wallace
Neighbourhood SAC for Constraint Satisfaction Problems with Non-Binary Constraints. FLAIRS Conference (2016)
Laura Climent, Richard J. Wallace, Miguel A. Salido, Federico Barber
Finding robust solutions for constraint satisfaction problems with discrete and ordered domains by coverings. Artif. Intell. Rev. 44 (2) (2015)
Richard J. Wallace
SAC and neighbourhood SAC. AI Commun. 28 (2) (2015)
Richard J. Wallace
Light-Weight versus Heavy-Weight Algorithms for SAC and Neighbourhood SAC. FLAIRS Conference (2015)
Laura Climent, Richard J. Wallace, Miguel A. Salido, Federico Barber
Robustness and Stability in Constraint Programming under Dynamism and Uncertainty - (Extended Abstract). CP (2014)
Laura Climent, Richard J. Wallace, Miguel A. Salido, Federico Barber
Robustness and Stability in Constraint Programming under Dynamism and Uncertainty. J. Artif. Intell. Res. 49 (2014)
Laura Climent, Richard J. Wallace, Barry O'Sullivan, Eugene C. Freuder
Extrapolating from Limited Uncertain Information to Obtain Robust Solutions for Large-Scale Optimization Problems. ICTAI (2014)
Richard J. Wallace, Antonino Marvuglia, Enrico Benetto, Ligia Tiruta-Barna
A New Approach to Optimization with Life Cycle Assessment: Combining Optimization with Detailed Process Simulation. ICCSA (3) (2014)
Laura Climent, Richard J. Wallace, Miguel A. Salido, Federico Barber
Modeling Robustness in CSPs as Weighted CSPs. CPAIOR (2013)
Laura Climent, Richard J. Wallace, Miguel A. Salido, Federico Barber
An Algorithm for Finding Robust and Stable Solutions for Constraint Satisfaction Problems with Discrete and Ordered Domains. ICTAI (2012)
Eugene C. Freuder, Robert Heffernan, Richard J. Wallace, Nic Wilson
Lexicographically-ordered constraint satisfaction problems. Constraints An Int. J. 15 (1) (2010)
Richard J. Wallace, Nic Wilson
Conditional lexicographic orders in constraint satisfaction problems. Ann. Oper. Res. 171 (1) (2009)
Ioannis M. Dokas, Richard J. Wallace, Radu Marinescu, Syed Imran, Franclin S. Foping
Towards a novel early warning service for state agencies: A feasibility study. ITEE (2009)
Richard J. Wallace, Diarmuid Grimes, Eugene C. Freuder
Solving Dynamic Constraint Satisfaction Problems by Identifying Stable Features. IJCAI (2009)
Richard J. Wallace, Diarmuid Grimes, Eugene C. Freuder
Dynamic Constraint Satisfaction Problems: Relations among Search Strategies, Solution Sets and Algorithm Performance. CSCLP (2009)
Richard J. Wallace, Diarmuid Grimes, Eugene C. Freuder
Solving Dynamic Constraint Satisfaction Problems by Identifying Stable Features. RCRA (2008)
Richard J. Wallace
Determining the Principles Underlying Performance Variation in CSP Heuristics. Int. J. Artif. Intell. Tools 17 (5) (2008)
Richard J. Wallace, Diarmuid Grimes
Experimental studies of variable selection strategies based on constraint weights. J. Algorithms 63 (1-3) (2008)
Diarmuid Grimes, Richard J. Wallace
Learning to Identify Global Bottlenecks in Constraint Satisfaction Search. FLAIRS Conference (2007)
Richard J. Wallace, Tomas Eric Nordlander, Ioannis M. Dokas
Ontologies as Contexts for Constraint-based Reasoning. C&O:RR (2007)
Richard J. Wallace
Determining the Basis for Performance Variations in CSP Heuristics. ICTAI (2) (2007)
Diarmuid Grimes, Richard J. Wallace
Sampling Strategies and Variable Selection in Weighted Degree Heuristics. CP (2007)
Tomas Eric Nordlander, Eugene C. Freuder, Richard J. Wallace
Maintaining constraint-based applications. K-CAP (2007)
Richard J. Wallace, Stuart Bain
Branching Rules for Satisfiability Analysed with Factor Analysis. Australian Conference on Artificial Intelligence (2007)
Richard J. Wallace, Nic Wilson
Conditional Lexicographic Orders in Constraint Satisfaction Problems. CPAIOR (2006)
Richard J. Wallace
Heuristic Policy Analysis and Efficiency Assessment in Constraint Satisfaction Search. ICTAI (2006)
Susan L. Epstein, Richard J. Wallace
Finding Crucial Subproblems to Focus Global Search. ICTAI (2006)
Richard J. Wallace
Analysis of Heuristic Synergies. CSCLP (2005)
Susan L. Epstein, Eugene C. Freuder, Richard J. Wallace
Learning to Support Constraint Programmers. Comput. Intell. 21 (4) (2005)
Richard J. Wallace, Eugene C. Freuder
Constraint-based reasoning and privacy/efficiency tradeoffs in multi-agent problem solving. Artif. Intell. 161 (1-2) (2005)
Richard J. Wallace, Eugene C. Freuder
Supporting dispatchability in schedules with consumable resources. J. Sched. 8 (1) (2005)
J. Christopher Beck, Patrick Prosser, Richard J. Wallace
Failing First: An Update. ECAI (2004)
Marius-Calin Silaghi, Vaibhav Rajeshirke, Richard J. Wallace
A Web-Based Meeting Scheduling Solver With Privacy Guarantees, Without Trusted Servers. CP (2004)
J. Christopher Beck, Patrick Prosser, Richard J. Wallace
Variable Ordering Heuristics Show Promise. CP (2004)
J. Christopher Beck, Patrick Prosser, Richard J. Wallace
Trying Again to Fail-First. CSCLP (2004)
Georg Ringwelski, Richard J. Wallace
Constraint Processing with Reactive Agents. FLAIRS Conference (2004)
Richard J. Wallace, Marius-Calin Silaghi
Using Privacy Loss to Guide Decisions During Distributed CSP Search. FLAIRS Conference (2004)
Richard J. Wallace, Eugene C. Freuder, Marius Minca
Possibilistic Reasoning and Privacy/Efficiency Tradeoffs in Multi-agent Systems. MICAI (2004)
M. S. Franzin, Francesca Rossi, Eugene C. Freuder, Richard J. Wallace
Multi-Agent Constraint Systems with Preferences: Efficiency, Solution Quality, and Privacy Loss. Comput. Intell. 20 (2) (2004)
Mihaela Sabin, Eugene C. Freuder, Richard J. Wallace
Greater Efficiency for Conditional Constraint Satisfaction. CP (2003)
Tudor Hulubei, Eugene C. Freuder, Richard J. Wallace
The Goldilocks problem. Artif. Intell. Eng. Des. Anal. Manuf. 17 (1) (2003)
Richard J. Wallace
Representing Possibilities in Relation to Constraints and Agents. JELIA (2002)
Eugene C. Freuder, Richard J. Wallace
Suggestion Strategies for Constraint-Based Matchmaker Agents. Int. J. Artif. Intell. Tools 11 (1) (2002)
Eugene C. Freuder, Chavalit Likitvivatanavong, Manuela Moretti, Francesca Rossi, Richard J. Wallace
Computing Explanations and Implications in Preference-Based Configurators. International Workshop on Constraint Solving and Constraint Logic Programming (2002)
Susan L. Epstein, Eugene C. Freuder, Richard J. Wallace, Anton Morozov, Bruce Samuels
The Adaptive Constraint Engine. CP (2002)
Eugene C. Freuder, Chavalit Likitvivatanavong, Richard J. Wallace
Deriving Explanations and Implications for Constraint Satisfaction Problems. CP (2001)
Richard J. Wallace, Eugene C. Freuder
Dispatchability Conditions for Schedules with Consumable Resources. ECAI (2000)
Richard J. Wallace, Eugene C. Freuder
Dispatchable Execution of Schedules Involving Consumable Resources. AIPS (2000)
Peggy S. Eaton, Eugene C. Freuder, Richard J. Wallace
Constraints and Agents Confronting Ignorance. AI Mag. 19 (2) (1998)
Richard J. Wallace, Eugene C. Freuder
Stable Solutions for Dynamic Constraint Satisfaction Problems. CP (1998)
Eugene C. Freuder, Richard J. Wallace
Suggestion Strategies for Constraint-Based Matchmaker Agents. CP (1998)
Richard J. Wallace, Eugene C. Freuder
Introduction to DIMACS workshop on Constraint Programming and Large Scale Discrete Optimization. Constraint Programming and Large Scale Discrete Optimization (1998)
Eugene C. Freuder, Richard J. Wallace
Suggestion Strategies for Constraint-Based Matchmaker Agents. AAAI Workshop: Constraints & Agents (1997)
Richard J. Wallace, Eugene C. Freuder
Anytime Algorithms for Constraint Satisfaction and SAT Problems. SIGART Bull. 7 (2) (1996)
Richard J. Wallace
Enhancements of Branch and Bound Methods for the Maximal Constraint Satisfaction Problem. AAAI/IAAI, Vol. 1 (1996)
Richard J. Wallace
Analysis of Heuristic Methods for Partial Constraint Satisfaction Problems. CP (1996)
Richard J. Wallace
Enhancing Maximum Satisfiablility Algorithms with Pure Literal Strategies. Canadian Conference on AI (1996)
Richard J. Wallace
Cascaded Directed Arc Consistency and No-Good Learning for the Maximal Constraint Satisfaction Problem. Over-Constrained Systems (1995)
Eugene C. Freuder, Richard J. Wallace
Generalizing Inconsistency Learning for Constraint Satisfaction. IJCAI (1995)
Richard J. Wallace
Directed Arc Consistency Preprocessing. Constraint Processing, Selected Papers (1995)
Richard J. Wallace, Eugene C. Freuder
Heuristic Methods for Over-Constrained Constraint Satisfaction Problems. Over-Constrained Systems (1995)
Eugene C. Freuder, Richard J. Wallace
Partial Constraint Satisfaction. Over-Constrained Systems (1995)
Richard J. Wallace
Why AC-3 is Almost Always Better than AC4 for Establishing Arc Consistency in CSPs. IJCAI (1993)
Richard J. Wallace, Eugene C. Freuder
Conjunctive Width Heuristics for Maximal Constraint Satisfaction. AAAI (1993)
Richard J. Wallace, Eugene C. Freuder
Comparative studies of constraint satisfaction and Davis-Putnam algorithms for maximum satisfiabilitv problems. Cliques, Coloring, and Satisfiability (1993)
Eugene C. Freuder, Richard J. Wallace
Partial Constraint Satisfaction. Artif. Intell. 58 (1-3) (1992)
Eugene C. Freuder, Richard J. Wallace
Selective relaxation for constraint satisfaction problems. ICTAI (1991)