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Publications

2014

Menglin Li and Colm O'Riordan Graph Centrality Measures and the robustness of cooperation, CEC 2014

Seamus Hill and Colm O'Riordan Altering the Granularity of Neutrality in a Multi-layered Genetic Algorithm ECTA, 2104

Maud Gibbons, Colm O'Riordan Evolution of Coordinated Behaviour in Artificial Life Simulations Theory and Practice of Modern Computing (TMPC) 2014.

Christine Marshall, Colm O’Riordan and James Cruickshank Investigating Proeprties of Random Geometric Graphs Theory and Practice of Modern Computing (TMPC) 2014.

Muhammad Atif Qureshi, Arjumand Younus, Colm O'Riordan, Gabriella Pasi CIRGIRGDISCO at RepLab2014 Reputation Dimension Task: Using Wikipedia Graph Structure for Classifying the Reputation Dimension of a Tweet. CLEF (Working Notes) 2014

Arjumand Younus, Colm O'Riordan, Gabriella Pasi A Language Modeling Approach to Personalized Search Based on Users' Microblog Behavior. ECIR 2014 727-732

Muhammad Atif Qureshi, Colm O'Riordan, Gabriella Pasi Exploiting Wikipedia to Identify Domain-Specific Key Terms/Phrases from a Short-Text Collection IIR 2014 63-74

Arjumand Younus, Colm O'Riordan, Gabriella Pasi An Investigation into the Correlation between Willingness for Web Search Personalization and SNS Usage Patterns. IIR 2014 80-84

Muhammad Atif Qureshi, Colm O'Riordan, Gabriella Pasi Exploiting Wikipedia for Entity Name Disambiguation in Tweets NLDB 2014 184-195

Muhammad Atif Qureshi, Colm O'Riordan, Gabriella Pasi A perspective-aware approach to search: visualizing perspectives in news search results SIGIR 2014

Muhammad Atif Qureshi, Arjumand Younus, Muhammad Yousuf, Abdul Moiz, Muhammad Saeed, Nasir Touheed, Colm O'Riordan, Gabriella Pasi YummyKarachi: Using Real-Time Tweets for Restaurant Recommendations in an Unsafe Location UMAP Workshops 2014

Arjumand Younus, Muhammad Atif Qureshi, Muhammad Saeed, Nasir Touheed, Colm O'Riordan, Gabriella Pasi WWW (Companion Volume) , 2014. pps 411-412

2013

Muhammad Atif Qureshi, Colm O'Riordan, Gabriella Pasi Clustering with Error-Estimation for Monitoring Reputation of Companies on Twitter. AIRS 2013 pps 170-180

Colin Divilly, Colm O'Riordan, Seamus Hill Exploration and analysis of the evolution of strategies for Mancala variants. CIG 2013 pps: 1-7

Muhammad Atif Qureshi, Arjumand Younus, Daniel Abril, Colm O'Riordan, Gabriella Pasi CIRG IRGDISCO at RepLab2013 Filtering Task: Use of Wikipedia's Graph Structure for Entity Name Disambiguation in Tweets. CLEF (Working Notes) 2013

Muhammad Atif Qureshi, Arjumand Younus, Colm O'Riordan, Gabriella Pasi, Nasir Touheed A System for Perspective-Aware Search. EuroHCIR 2013 pps. 55-58

Arjumand Younus, Colm O'Riordan, Gabriella Pasi Predictors of Users' Willingness to Personalize Web Search. FQAS 2013 459-470

Josephine Griffith, Colm O'Riordan, Humphrey Sorensen Performance Prediction for Quality Recommendations Quality Issues in the Management of Web Information Series: Intelligent systems Reference Library, (Gabriella Pasi, Gloria Borgogna, Lakhmi Jain (eds) [bib entry]

Menglin Li, Colm O'Riordan Analysis of Generalised TIT-FOR-TAT Strategies in Evolutionary Spatial N-player Prisoner Dilemmas GECCO 2013, [bib entry] [pdf] Amsterdam, July 6-11, 2013

Menglin Li, Colm O'Riordan The effect of clustering coefficient and node degree on the robustness of cooperation CEC 2013 , [bib entry] [pdf] Cancun, June 20-23, 2013

Seamus Hill, Colm O'Riordan Analysing the impact of dimensionality and diversity in a Multi-layered Genotype-Phenotype mapped GA CEC 2013 , [bib entry] , [pdf] Cancun, June 20-23, 2013

2012

Ronan Cummins, Colm O'Riordan A constraint to automatically regulate document-length normalisation. Conference on Information and Knowledge Management (CIKM) 2012

Muhammed Atif Qureshi, Colm O'Riordan, Gabriella Pasi Short-term domain specific key terms/phrases extraction using an n-gram model with wikipedia Conference on Information and Knowledge Management (CIKM) 2012

Arjumand Younus, Colm O'Riordan, Gabriella Pasi CIRGDISCO ar RepLab2012 Filtering Task: A Two-Pass Approach for Company Name Disambiguation in Tweets. CLEF 2012

Muhammed Atif Qureshi, Colm O'Riordan, Gabriella Pasi Concept Term Expansion Approach for Monitoring Reputation of Companies on Twitter. CLEF 2012

Seamus Hill, Colm O'Riordan Neutrality through Transcription and Translation in Genetic Algorithm Representation International Joint Conference on Computational Intelligence (IJCCI) , 2012

Muhammed Atif Qureshi, Arjumand Younus, Lay-Ki Soon, Muhammad Saeed, Nasir Touheed, Colm O'Riordan Traces of Social Media Activism from Malaysia and Pakistan World Wide Web Conference (WWW 2012), April 16-20, Lyon

Arjumand Younus, M. Atif Qureshi, Suneel Kumar Kingrani, Muhammad Saeed, Nasir Touheed, Colm O'Riordan, Gabriella Pasi Invesigating Bias in Traditional Media through Social Media World Wide Web Conference (WWW 2012), April 16-20, Lyon

Ronan Cummins and Colm O'Riordan On Theoretically Valid Score Distributions in Information Retrieval ECIR 2012 Barcelona, April 1-5, 2012

Josephine Griffith, Colm O'Riordan, Humphrey Sorensen Investigations into User Rating Information and Predictive Accuracy in a Collaborative Filtering Domain Information Access Retrieval Track, SAC 2012, 27th ACM Symposium On Applied Computing, Italy, March 26-30.

Mengling Li, Seamus Hill, Colm O'Riordan Analysis of a Triploid Genetic Algorithm over Deceptive Landscape Evolutionary Computation Track, SAC 2012, 27th ACM Symposium On Applied Computing, Italy, March 26-30.

2011

Ronan Cummins, Mounia Lalmas, Colm O'Riordan, Joemon M Jose Navigating the User Query Space SPIRE, Symposium on String Processing and Information Retrieval, Pisa, October, 2011.

Josephine Griffith, Colm O'Riordan, Humphrey Sorensen Learning Neighbourhood-based Collaborative Filtering Parameters International Conference on Knowledge Discovery and Information Retrieval Paris, France, October 2011.

John Conroy, Josephine Griffith, Colm O'Riordan Measuring twitter user similarity as a function of strength of ties International Conference on Knowledge Discovery and Information Retrieval Paris, France, October 2011.

Alan Cunningham and Jordan and Colm O'Riordan Genetic Programming and Common Pool Resource Problems with Uncertainy GAMEON 2011, August Galway, Ireland

Damien Jordan and Colm O'Riordan Evolution and analysis of strategies for Mancala games GAMEON 2011, August Galway, Ireland

Menglin Li, Colm O'Riordan, Seamus Hill An Analysis of Multi-Chromosome GAs on Deceptive Problems GECCO: Genetic and Evolutionary Computation Conference 2011 July 12-16, Dublin, Ireland

Ronan Cummins, Joemon M. Jose and Colm O'Riordan Improved Query Performance Prediction Using Standard Deviation. The 34th Annual International ACM SIGIR Conference, Beijing, China, July 24-28, 2011.

Seamus Hill and Colm O'Riordan Examining the use of a Non-Trivial Fixed Genotype-Phenotype Mapping in Genetic Algorithms to Induce Phenotypic Variability over Deceptive Uncertain Landscapes Congress on Evolutionary Computation , New Orleans, USA, June, 2011.

John Conroy, Colm O'Riordan, Josephine Griffith Aspects of User Similarity and Interaction in Online Social Networks ASIS&T European Workshop 2011 (AEW 2011), Cork, June 1-2, 2011.

Ronan Cummins, Mounia Lalmas and Colm O'Riordan The Limits of Retrieval Effectiveness. European Conference on Information Retrieval , Dublin, Ireland, April, 2011.

2010

Fergal Costello, Colm O'Riordan An Evaluation of Difficulty Heuristics in Game Design using a Simulated Player GAME-ON 2010 Leicester, UK, November, 2010.

Nigel Burke, Colm O'Riordan A Heuristic Based Approach to Team Based Behaviours in Real Time Strategy Games GAME-ON 2010 Leicester, UK, November, 2010.

Ronan Cummins, Colm O'Riordan, Mounia Lalmas Examining the Information Retrieval Process from an Inductive Perspective ACM CIKM Nineteenth Conference on Information and Knowledge Management , [bib entry] Toronto, October 26-30, 2010.

Seamus Hill, Colm O'Riordan A genetic algorithm with a multi-layered genotype-phenotype mapping International Conference on Evolutionary Computation (ICEC 2010) , [bib entry] Valencia, Oct 24-26

Seamus Hill, Colm O'Riordan Solving Fully Deceptive Problems in Changing Environments Irish Conference on Artificial Intelligence and Cognitive Science (AICS 2010) , [bib entry] Galway, August 30-September 2nd, 2010.

Ronan Cummins, Mounia Lalmas, Colm O'Riordan Learning Aggregation Functions for Expert Search 19th European Conference on Artificial Intelligence (ECAI 2010), [bib entry] Lisbon, August, 2010.

Ronan Cummins, Colm O'Riordan, Mounia Lalmas An Analysis of Learned Proximity Functions 9th international conference on Adaptivity, Personalisation and Fusion of Heterogeneous Information (RIAO 2010), [bib entry] Paris, April, 2010.

Brian McGinley, Ferghal Morgan, Colm O'Riordan Maintaining Healthy Population Diversity using Adaptive Crossover, Mutation and Selection, IEEE Transactions on Evolutionary Computation, 2010, [bib entry]

Dara Curran, Colm O'Riordan Evolving Neural Networks for Artificial Life Simulation Modelling Perception with Artificial Neural Networks Cambridge University Press, Tosh, CR and Ruxton, GD (editors) [bib entry]

2009

Fergal Costello, Colm O'Riordan An approach to providing Feedback at the Design Phase in Game Authoring Tools GAME-ON 2009 Dusseldorf, Novemeber 2009. [bib entry]

Alan Cunningham, Colm O'Riordan A Genetic Programming Approach to an Appropriation Common Pool Game European Conference on Artificial Life September, 2009 [bib entry]

David Keaveney, Colm O'Riordan Evolving Robust Strategies for an Abstract Real-Time Strategy Game IEEE Symposium on Computational Intelligence and Games September, 2009 [bib entry]

Ronan Cummins, Colm O'Riordan The Effect of Query Length on Normalisation in Information Retrieval Irish Conference on Artificial Intelligence and Cognitive Science August, 2009 [bib entry]

Ronan Cummins, Colm O'Riordan Learning in a pairwise term-term proximity framework for information retrieval SIGIR 2009 July, 2009 [bib entry]

Ronan Cummins, Colm O'Riordan Measuring constraint violations in information retrieval SIGIR 2009 July, 2009 [bib entry]

Darren Doherty, Colm O'Riordan Effects of Shared Perception on the Evolution of Squad Behaviours IEEE Transactions on Computational Intelligence and Games Volume 1, Number 1, March, 2009 [bib entry]

2008

David Keaveney, Colm O'Riordan Analysing the fitness landscape of an abstract real-time strategy game GAME-ON Conference, November, 2008

Alan Cunningham, Colm O'Riordan An Analysis of Fitness Landscape in the Evolution of Social Structures for Computer Games GAME-ON Conference , November, 2008

David Saunders, Colm O'Riordan Evolving believable behaviours for first person shooter games GAME-ON Conference, November, 2008

Ronan Cummins, Colm O'Riordan DERI at TREC 2008 Enterprise Search Track TREC (Text Retrieval Evaluation Conference , 2008 [bib entry]

Dara Curran, Colm O'Riordan and Humphrey Sorensen The evolution of donators in a common-pool resource problem Artificial Intelligence Review

Ronan Cummins and Colm O'Riordan An axiomatic comparison of learned term-weighting schemes in information retrieval: clarifications and extensions Artificial Intelligence Review

Darren Doherty and Colm O'Riordan Evolving team behaviours in environments of varying difficulty Artificial Intelligence Review

Pilib O'Broin and Colm O'Riordan An evolutionary approach to deception in multi-agent systems Artificial Intelligence Review

Darren Doherty and Colm O'Riordan Effects of Communication of the Evolution of Squad Behaviours Artificial Intelligence and Interactive Digital Entertainment, Stanford 2008

Alan Cunningham and Colm O'Riordan Evolution of Stable Societies and Social Structures for Computer Games: An Analysis of Static versus Dynamic Environments Artificial Intelligence and Cognitive Science, Cork, 2008

David Keaveney and Colm O'Riordan Using Genetic Programming to Learn Strategies for an Abstract Real0time Strategy Game Artificial Intelligence and Cognitive Science, Cork, 2008

C.O'Riordan, A. Cunningham, H. Sorensen Emergence of Cooperation in N-player games on small world networks Artificial Life XI, 2008

E. Howley, C.O'Riordan The effects of Payoff Preferences on Agent Tolerance Artificial Life XI, 2008

J. Griffith, C.O'Riordan, H.Sorensen Identifying and Analyzing User Model Information from Collaborative Filtering Datasets Personalization Techniques and Recommender Systems, Series in Machine Perception and Artificial Intelligence, Vol. 70, editors, Gulden Uchyigit and Matthew Y Ma

D. Doherty Evolving tactical teams for shooter games using Evolutionary Computation EvoWorkshops 2008

C.O'Riordan, H.Sorensen Stable Cooperation in Changing Environments AAMAS 2008, the 7th International Conference on Autonomous Agents and Multi-Agent Systems

E. Howley, C.O'Riordan Agent Interactions and Implicit Trust in IPD Environments, Lecture Notes in Artificial Intelligence LNAI 4865, Adaptive Agents and Multi-Agent Systems III , K. Tuyls, Z. Guessoum, D. Kudenko eds.

C.O'Riordan, H.Sorensen Stable Cooperation in the N-player prisoner's dilemma: the Importance of Community Structure Lecture Notes in Artificial Intelligence LNAI 4865, Adaptive Agents and Multi-Agent Systems III , K. Tuyls, Z. Guessoum, D. Kudenko eds.

2007

C.O'Riordan, D.Curran, H.Sorensen Spatial N-player Dilemmas in Changing Environments AI-2007, Twenty-seventh SGAI International Conference on Artificial Intelligence Cambridge, England, 10-12 Dec, 2007.

D. Curran, C.O'Riordan, Cultural Learning in a Dynamic Environment: an Analysis of Both Fitness and Diversity in Populations of Neural Network Agents Journal of Artificial Societies and Social Simulation, Vol 10, Number 4, 2007.

E. Howley, C.O'Riordan, The Effects of Viscosity in Choice or Refusal IPD Environments AI Review, 2007.

R. Cummins, C.O'Riordan, An analysis of the Solution Space for Genetically Programmed Term-Weighting Schemes in Information Retrieval. AI Review, 2007.

M. Smullen, C.O'Riordan, An attempt to Enhance Performance in User Session based Information Retrieval AI Review, 2007.

D.Curran, C.O'Riordan, H.Sorensen Evolving cultural learning parameteres in an NK fitness landscape ECAL Lisbon, September, 2007

D.Curran, C.O'Riordan, H.Sorensen An analysis of the effects of Lifetime learning on population fitness and diversity in an NK fitness landscape ECAL Lisbon, September, 2007

R.Cummins, C.O'Riordan An Axiomatic Comparison of Learned Term-weighting Schemes in Information Retrieval 18th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2007) Dublin, August, 2007

D.Curran, C.O'Riordan, H.Sorensen Evolutionary Simulations of Behaviours in a Common-Pool Resource Problem 18th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2007) Dublin, August, 2007

D.Doherty, C.O'Riordan Evolving Team Behaviours in Environments of Varying Difficulty 18th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2007) Dublin, August, 2007

J. Griffith, C.O'Riordan, H. Sorensen Using User Model Information to Support Collaborative Filtering Recommendations 18th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2007) Dublin, August, 2007

P. O'Broin, C.O'Riordan Evolving a Hybrid Deceptive Strategy for the Repeated English Auction 18th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2007) Dublin, August, 2007

R.Cummins, C.O'Riordan An Axiomatic study of learned weighting schemes Learning to Rank Workshop, SIGIR Amsterdam, July, 2007 [pdf] [bib entry]

D.Doherty, C.O'Riordan A Phenotypic analysis of evolved team behaviours Genetic and Evolutionary Computation Conference (GECCO) London, July, 2007

D.Curran, C.O'Riordan, H.Sorensen Self-adaptation of Cultural Learning Parameters Genetic and Evolutionary Computation Conference (GECCO) London, July, 2007

D.Curran, C.O'Riordan, H.Sorensen The Effects of Lifetime Learning on the Diversity and Fitness of Populations Genetic and Evolutionary Computation Conference (GECCO) London, July, 2007

R.Cummins, C.O'Riordan Using Genetic Programming for Information Retrieval: Local and Global Query Expansion Genetic and Evolutionary Computation Conference (GECCO) London, July, 2007

D.Curran, C.O'Riordan, H.Sorensen Evolutionary and Lifetime Learning in Varying NK Fitness Landscapes with Changing Environments: An analysis of both Fitness and Diversity AAAI 2007

J.Griffith, C.O'Riordan, H.Sorensen Identifying User and Group Information from Collaborative Filtering DataSets International Journal of Pattern Recognition and Artificial Intelligence: Special Issue on Personalisation Techniques for Recommender Systems and Intelligent User Interfaces Vol 21, Number 2, March 2007

E.Howley and C.O'Riordan Agent Interactions and Implicit Trust in IPD Environments ALAMAS (Adaptive Learning Agents and Multi-Agent Systems) April, 2007, Maastricht

C.O'Riordan and H.Sorensen Stable Cooperation in the N-player prisoner's dilemma: the importance of community structure ALAMAS (Adaptive Learning Agents and Multi-Agent Systems) April, 2007, Maastricht

D.Curran, C.O'Riordan and H.Sorensen Solving Open Shop Scheduling Problems with Evolutionary and Lifetime Learning ALAMAS (Adaptive Learning Agents and Multi-Agent Systems) April, 2007, Maastricht

2006

D.Doherty, C.O'Riordan Evolving Tactical Behaviours for Teams of Agents in Single Player Action Games 9th International Conference on Computer Games: AI, Animation, Mobile, Educational and Serious Games, 2006.

J.Griffith, C.O'Riordan, H.Sorensen A Constrained Spreading Activation approach to Collaborative Filtering 10th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES), 2006.

M. Smullen, C.O'Riordan, An attempt to Enhance Performance in User Session based Information Retrieval 17th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2006), 2006.

P.O'Broin, C.O'Riordan, Deception in Multi-Agent Auctions: An Evolutionary Approach 17th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2006), 2006.

D.Doherty, C.O'Riordan Evolving Agent-Based Team Tactics for Combative Computer Games 17th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2006), 2006.

D.Kelly, C.O'Riordan Defection in a Spatial N-player iterated prisoner's dilemma 17th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2006), 2006.

D. Curran, C.O'Riordan Examining the Effects of Cultural Learning on Fitness and Diversity in Populations of Neural Networks in a Dynamic Environments 17th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2006), 2006.

E. Howley, C.O'Riordan The Effects of Viscosity in Choice or Refusal IPD Environments 17th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2006), 2006.

R.Cummins, C.O'Riordan. An analysis of the Solution Space for Genetically Programmed Term-Weighting Schemes in Information Retrieval. 17th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2006), 2006.

R. Cummins, C.O'Riordan, Evolving Local and Global Weigthting Schemes for Information Retrieval Journal of Information Retrieval 2006 [pdf]

R. Cummins and C. O'Riordan. A Framework for the study of Evolved Term-Weighting Schemes in Information Retrieval. Text based Information Retrieval, Workshop. ECAI 2006. [pdf]

R. Cummins and C. O'Riordan. Term-Weighting in Information Retrieval using Genetic Programming: A three stage process. ECAI 2006. [pdf]

D. Curran and C. O'Riordan, Sequential Task Problem Solving using Cultural Learning in Populations of Neural Networks, Artificial Life, In Press. [pdf]

D. Curran and C. O'Riordan, The Effects of Cultural Learning in Populations of Neural Networks, Artificial Intelligence Review, In Press. [pdf]

D. Curran and C. O'Riordan, Increasing Population Diversity Through Cultural Learning, Adaptive Behavior, In Press.

E. Howley and C. O'Riordan. The Effects and Evolution of Implicit Trust in Populations Playing the Iterated Prisoner's Dilemma. Congress on Evolutionary Computation (IEEE CEC'06), 2006. [pdf]

C. O'Riordan, J. Griffith, D. Curran and H. Sorensen. Norms and Cultural Learning in the N-player Prisoner's Dilemma. Congress on Evolutionary Computation (IEEE CEC'06). 2006.

2005

D. Curran and C. O'Riordan, Applying Cultural Learning to Sequential Decision Task Problems, 16th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2005), September 7-9, 2005 [pdf] [bib entry]

D. Curran and C. O'Riordan, Measuring Diversity in Populations Employing Cultural Learning in Dynamic Environments, European Conference on Artificial Life (ECAL 2005), September 5-9, 2005 [pdf] [bib entry]

D. Curran, C.O'Riordan, Examining Diversity in Cultural Learning International Symposium on the Emergence and Evolution of Linguistic Communication [bib entry]

D. Curran, C.O'Riordan, Evolving Blackjack Strategies Using Cultural Learning. ICANNGA 2005, International Conference on Adaptive and Natural Computing Algorithms [pdf] [bib entry]

D. Curran and C. O'Riordan, Cultural Learning and Diversity in a Changing Environment, IEEE Congress on Evolutionary Computation, September 2-5, 2005 [pdf] [bib entry]

R. Cummins and C. O'Riordan, An evaluation of evolved term-weighting schemes in information retrieval. CIKM '05: Proceedings of the 14th ACM international conference on Information and knowledge management, 2005. [pdf]

R. Cummins, C.O'Riordan, Evolving General Term-Weigthting Schemes for Information Retrieval: Tests on Larger Collections, Artificial Intelligence Review, 2005 [pdf]

R. Cummins and C. O’Riordan, Evolving Co-occurrence Based Query Expansion Schemes in Information Retrieval using Genetic Programming, 16th Irish Artificial Intelligence and Cognitive Sience Conference (AICS 2005), September 7-9, 2005 [pdf]

R. Cummins, An Analysis of Evolved Term-weighting Schemes in Information Retrieval, SIGIR Doctoral Consortium , August 15, 2005 [pdf]

R. Cummins and C. O'Riordan, Evolving Term-Selection Schemes for Pseudo-Relevance Feedback in Information Retrieval. Technical report of Dept. of Information Technology, NUI, Galway, Ireland, 2005. [pdf]

R. Cummins and C. O'Riordan, Developing Local Term-Weighting schemes in Information Retrieval using Genetic Programming Technical report of Dept. of Information Technology, NUI, Galway, Ireland, 2005.

J. Griffith, C. O'Riordan and H. Sorensen. Identifying User and Group Information from Collaborative Filtering Data Sets. Workshop on Web Personalization, Recommender Systems and Intelligent User Interfaces (WPRSIUI 2005),ICETE. 2005

E. Howley and C. O'Riordan, The Emergence of Cooperation among Agents using Simple Fixed Bias Tagging, IEEE Congress on Evolutionary Computation, September 2-5, 2005 [pdf]

E. Howley and C. O'Riordan, Agent Cooperation using Simple Fixed Bias Tags and Multiple Tags, 16th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2005), September 7-9, 2005 [pdf]

M. Moran and C. O'Riordan, Emergence of Cooperative Societies in Structured Multi-Agent Systems, 16th Irish Artificial Intelligence and Cognitive Science Conference (AICS 2005), September 7-9, 2005 [pdf]

C. O’Riordan, J. Griffith and D. Curran, Cultural evolution to promote cooperation in social dilemmas, in Proceedings of the 3rdWorkshop on Multi-Agent Systems: Theory and Applications (MASTA 2005), 2005. [bib entry]

C. O'Riordan, Evolving Strategies for Agents in the Iterated Prisoner's Dilemma in Noisy Environments. Adaptive Agents and Multi-Agent Systems (AAMAS) II, Editors: D. Kudenko, D. Kazakov, E.Alonso.

2004

D. Curran and C. O'Riordan, The Effect of Noise on the Performance of Cultural Evolution in Multi-Agent Systems. Congress on Evolutionary Computation (CEC 2004). 2004. [pdf] [bib entry]

D. Curran and C.O'Riordan , Evolving Agents to play connect-four using cultural learning Irish Artificial Intelligence and Cognitive Science Conference [pdf] [bib entry]

D. Curran and C. O'Riordan. Cultural Evolution for Sequential Decision Tasks: Evolving Tic-Tac-Toe Players. Genetic and Evolutionary Computation Conference (GECCO), Seattle, Washington, June 26-30, 2004. [pdf] [bib entry]

D. Curran and C. O'Riordan, A Comparison of Population Learning and Cultural Learning, ALIFE 2004 [bib entry]

D.Curran, C.O'Riordan Evolving Connect-Four Playing Neural Networks Using Cultural Learning Technicl Report of Dept. of Information Retrieval, NUI, Galway [pdf] [bib entry]

D.Curran, C.O'Riordan Robustness in Changing Environments of Populations of Neural Networks using Cultural Learning Technicl Report of Dept. of Information Retrieval, NUI, Galway [pdf] [bib entry]

R.Cummins and C.O'Riordan Determining General Term Weighting Schemes for the Vector Space Model of Information Retrieval Using Genetic Programming Artifificial Intelligence and Cognitive Science Conference [pdf]

R. Cummins and C. O'Riordan. Using Genetic Programming to Evolve Weighting Schemes for the Vector Space Model of Information Retrieval. Genetic and Evolutionary Computation Conference (GECCO) (LBP), Seattle, Washington, June 26-30, 2004. [pdf]

R.Cummins, C.O'Riordan Evolving, Analysing and Improving Global Term-Weighting Schemes in Information Retrieval Technicl Report of Dept. of Information Retrieval, NUI, Galway [pdf]

S. Hill and C. O'Riordan Analysing the Relationship Between Epistasis and Inversion in Genetic Algorithms The Journal of Bio-inspired Computing

S.Hill, J. Newell, C.O'Riordan Analysing the Effects of Combining Fitness Scaling and Inversion in GAs. ICTAI

C. O'Riordan, J. Griffith, J. Newell and H. Sorensen. Co-evolution of Strategies for an N-player Dilemma. Congress on Evolutionary Computation, Portland, Oregon, June 20-23, 2004.

2003

D. Curran and C. O'Riordan. Lifetime learning in multi-agent systems: Examining Robustness in Changing Environments. 14th Conference on Artificial Intelligence and Cognitive Science (AICS), Dublin, 2003. [pdf] [bib entry]

D. Curran and C. O'Riordan. Evolving Crossover, Mutation and Training Rates in a Population of Neural Networks. 14th Conference on Artificial Intelligence and Cognitive Science (AICS), Dublin, 2003. [pdf] [bib entry]

D. Curran and C. O'Riordan. On the Design of an Artificial Life Simulator. 7th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES), Oxford, 2003. [pdf] [bib entry]

D. Curran and C. O'Riordan. Artificial Life Simulation Using Marker Based Encoding. IC-AI'03, June 2003. [pdf] [bib entry]

J. Griffith and C. O'Riordan. A Formal Framework for Combining Evidence in an Information Retrieval Domain. 7th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES), Oxford, 2003.

S. Hill and C. O'Riordan. Using Problem Generators to Analyse the Relationship Between Epistasis and Reordering in GAs. IC-AI'03, June 2003.

S. Hill and C. O'Riordan. Can problem generators outline where and when to reorder. 6th International Conference on Computational Intelligence and Natural Computing (CINC03), 2003.

S. Hill and C. O'Riordan. Analyzing the Relationship between Epistasis and Inversion. 14th Conference on Artificial Intelligence and Cognitive Science (AICS), Dublin, 2003.

S. Hill and C. O'Riordan. Using problem generators to analyse the inversion operators in Genetic Algorithms. Workshop on Analysis and Design of Representations and Operators (AdoRo), GECCO, July, 2003.

C. O'Riordan and J. Griffith. Providing Personalised Recommendations in a Web-based Education System. KES'2003 Invited Session on AI Techniques in Web-based Educational Systems, Oxford, 2003.

C. O'Riordan, J. Griffith and M. Scully. Support for e-learning with Information Retrieval Techniques. 4th Annual LTSN-ICS Conference, 2003.

C. O'Riordan, J. Griffith and H. Sorensen. Forgiveness in Strategies in Noisy Multi-Agent Environments, CEEMAS (The 3rd International/Central and Eastern European Conference on Multi-Agent Systems, Prague, Czech Republic, June 2003.

C. O'Riordan. Evolving Strategies for Agents in the Iterated Prisoner's Dilemma in Noisy Environments , AISB 2003: Cognition in Machines and Animals, Aberystwyth, U.K., April 2003.

2002

D. Curran and C. O'Riordan. Applying Evolutionary Computation to Designing Neural Networks: A Study of the State of the Art. Technical Report of the Dept. of IT., NUI, Galway, 2002. [pdf] [bib entry]

D. Curran and C. O'Riordan. Language Evolution in Artificial Systems. Technical Report of the Dept. of IT., NUI, Galway, 2002. [pdf] [bib entry]

D. Curran and C. O' Riordan. Learning in Artificial Life Societies. Technical Report of the Dept. of IT., NUI, Galway, 2002. [pdf] [bib entry]

J. Griffith, P. O'Dea and C. O'Riordan. A Neural Network Approach to Data Mining: Classification of Users to Aid Information Management Intelligent Exploration of the Web. (P. Szczepaniak, J. Segovia, J. Kacprzyk & L. Zadeh), Springer-Verlag, 2002, [bib entry]

J. Griffith and C. O'Riordan. Non-Traditional Collaborative Filtering Techniques, Technical Report of the Dept. of IT., NUI, Galway, 2002. [pdf]

S. Hill and C. O' Riordan. Analysis of the performance of Genetic Algorithms and their Operators using Kauf fman's NK Model. Technical Report of the Dept. of IT., NUI, Galway, 2002. [pdf]

O. Lahart and Colm O'Riordan. A System for Music Information Retrieval 13th Irish Conference on Artificial Intelligence & Cognitive Science (M. O'Neill, R.F.E. Sutcliffe, C. Ryan, M. Eaton, N.J.L. Griffith), LNAI 2464, Proceedings of AICS'02, Springer, 2002. [bib entry]

P. Mc Dermott and C. O'Riordan. A System for Multi-agent Information Retrieval 13th Irish Conference on Artificial Intelligence & Cognitive Science (M. O'Neill, R.F.E. Sutcliffe, C. Ryan, M. Eaton, N.J.L. Griffith), LNAI 2464, Proceedings of AICS'02, Springer, 2002. [bib entry]

P. McDermott and C. O'Riordan. An Architectural Design for Multi-Agent Information Trading Technical Report of the Dept. of IT., NUI, Galway, 2002. [pdf]

C. O'Riordan. Forgiveness, noise and memory in the Iterated Prisoner's Dilemma. Technical Report of the Dept. of IT., NUI, Galway, 2002. [pdf]

2001

P. Byrne, S. Flynn, J. Griffith and C. O'Riordan. Bridging the Gap between Desirable Web-based Education Systems and Current Technical Solutions Technical Report of the Dept. of IT, NUI, Galway. , Number NUIG-IT-220901, 2001. [ps] [ps.gz] [pdf] [bib entry]

S. Hill and C. O'Riordan. Genetic Algorithms, their operators and the NK Model, Technical Report of the Dept. of IT., NUI, Galway , 2001. Number NUIG-IT-150601, 2001. [ps] [ps.gz] [pdf] [bib entry]

P. O'Dea, J. Griffith and C. O'Riordan. Combining Feature Selection and Neural Networks for Solving Classification Problems, 12th Irish conference on Artificial Intelligence and Cognitive Science. Sept 2001 [ps] [ps.gz] [pdf] [bib entry]

P. O' Dea, J. Griffith and C. O'Riordan. Combining Feature Selection and Neural Networks for Solving Classification Problems, Technical Report of the Dept. of IT, NUI, Galway. , 2001. Number NUIG-IT-130601, 2001. [ps] [ps.gz] [pdf] [bib entry]

C. O'Riordan. Forgiveness in the Iterated Prisoner's Dilemma and Cooperation in Multi-Agent Systems UKMAS 2001, 2001. (Mike Luck and Mark d'Inverno eds.) , [ps] [ps.gz] [pdf] [bib entry]

C. O'Riordan. Iterated Prisoner's Dilemma: A review Technical Report of the Dept. of IT, NUI, Galway. , 2001. Number NUIG-IT-260601, 2001. [ps] [ps.gz] [pdf] [bib entry]

J. Ryan and C. O'Riordan. An Architecture for Information Retrieval from Distributed Heterogeneous Information Sources Technical Report of the Dept. of IT, NUI, Galway. , Number NUIG-IT-250901, 2001. [ps] [ps.gz] [pdf] [bib entry]

2000

S. Bradish and C. O'Riordan. The Voter's paradox? Evolution of Cooperation in N-player games Technical Report of the Dept. of IT., NUI, Galway , 2000. [pdf]

J. Griffith and C. O'Riordan. Collaborative Filtering Technical Report of the Dept. of IT., NUI, Galway , 2000. [pdf]

C. O'Riordan. A forgiving strategy for the Iterated Prisoner's Dilemma Journal of Artificial Societies and Social Simulation , 2000. [html] [ps] [ps.gz] [pdf] [bib entry]

C. O'Riordan. A forgiving strategy for the Iterated Prisoner's Dilemma Technical Report of the Dept. of IT., NUI, Galway , 2000. [pdf]

C. O'Riordan and S. Bradish. Experiments in the Iterated Prisoner's Dilemma and Voter's Paradox 11th Irish Conference on Artificial Intelligence and Cognitive Science 2000.

1999

C. O'Riordan and J. Griffith. A multi-agent approach to intelligent on-line education in International Journal of Continuing Education Engineering and Life-Long Learning , 1999.

C. O' Riordan and H. Sorensen. Multi-Agent based Collaborative Filtering in Cooperative Information Agents 99, Lecture Notes in Artificial Intelligence (eds. M. Klusch et. al)

C. O'Riordan and H. Sorensen. Information Retrieval: An overview Technical Report of the Dept. of IT, NUI, Galway. 1999. [ps] [ps.gz]

Earlier than 1999

C. O'Riordan and M. Hanafin. A Mobile Agent Approach to Filtering Web-Based Information in Abakus97 (Technical Journal published by the Computer Science Dept.)

H. Sorensen and C. O'Riordan. A Multi-Agent based approach to Collaborative Filtering in Abakus97 (Technical Journal published by the Computer Science Dept.)

H. Sorensen, A. O'Riordan and C. O'Riordan. Text Filtering with the INFOrmer Interface Agent in EXPERSYS-96 (Expert Systems Applications and Artificial Intelligence).

H. Sorensen, A. O'Riordan and C. O'Riordan.Profiling with the INFOrmer Text Filtering Agent in Journal of Universal Computer Science (Springer-Verlag) , 1997

H. Sorensen, A. O'Riordan and C. O'Riordan. Personal Profiling with the INFOrmer Filtering Agent in PAKM '96 (Practical aspects of Knowledge Management).

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