Proceedings

• Barry, A.M. (2003) (ed.), Proceedings of the Bird of a feather Workshops, International Conference on Genetic and Evolutionary Computation (GECCO 2003), Chicago.
• Barry, A.M. (2002) (ed.), Proceedings of the Bird of a feather Workshops, International Conference on Genetic and Evolutionary Computation (GECCO 2002), New York.

Chapters in books

• Jan Drugowitsch and Alwyn M. Barry. A Principled Foundation for LCS. In Present and Future of Learning Classifier Systems. Revised Selected Papers of the 9th and 10th editions of the International Workshop on Learning Classifier Systems, LNCS 4998, Springer, 2008. [preprint]
• Daniele Loiacono, Jan Drugowitsch, Alwyn M. Barry, and Pier Luca Lanzi. Analysis and Improvement of the Classifier Error Estimate in XCSF. In Present and Future of Learning Classifier Systems. Revised Selected Papers of the 9th and 10th editions of the International Workshop on Learning Classifier Systems, LNCS 4998, Springer, 2008. [preprint]
• Barry, A.M., Holmes, J., Llora, X. (2004), Data Mining using Learning Classifier Systems, in L. Bull (ed), Applications of Learning Classifier Systems, Springer-Verlag LNAI Series, In press.
• Saxon, S., Barry, A.M. (2000), XCS and the Monks Problems, in Pier Luca Lanzi, Wolfgang Stolzmann, and Stewart W. Wilson, editors. Learning Classifier Systems: An Introduction to Contemporary Research, volume 1813 of LNAI. Springer-Verlag, Berlin, 2000.

Refereed Journal Papers

• Jan Drugowitsch and Alwyn M. Barry. A Formal Framework and Extensions for Function Approximation in Learning Classifier Systems. Machine Learning, 70(1), pp. 45-88, 2008.
• Barry, A.M. (2002), The Stability of Long Action Chains in XCS, in Bull, L., Lanzi, P-L. (eds.), Journal of Soft Computing, Springer-Verlag, 2002.
• Barry, A.M. (1993), The Emergence of High Level Structures in Learning Classifier Systems, in Cowie, R., Mulhern, G. (Eds), Proceedings of Artificial Intelligence and Cognitive Science AICS'93, Irish Journal of Psychology, 4 (3), pp 480-498.

Refereed International Conference papers

• Drugowitsch, J., Barry, A.M., (2007), A Principled Foundation for LCS, The Tenth International Workshop on Learning Classifier Systems (IWLCS-2007), London, 2007.
• Drugowitsch, J., Barry, A.M., (2007), Mixing Independent Classifiers, Proceedings of the International Conference on Genetic and Evolutionary Computation (GECCO-2007), London, 2007.
• Loiacono, D., Drugowitsch, J., Barry, A.M., Lanzi, P.L. (2006), Improving Classifier Error Estimate in XCSF, The Ninth International Workshop on Learning Classifier Systems, IWLCS-2006.
• Drugowitsch, J., Barry, A.M. (2006), Towards Convergence of Learning Classifier Systems Value iteration. Proceedings of the Evolutionary Computation Workshop at the European Conference of Artificial Intelligence (ECAI), 2006.
• Barry, A.M., Dalrymple-Smith, H. (2005), Visual Communication and Social Structure - The Group Predation of Lions, Proceedings of International Workshop on the Modelling Natural Action Selection (MNAS05), pp146-151, AISB Press, ISBN 1-902956-40-9
• Drugowitch, J., Barry, A.M., (2005), XCS with eligibility traces, in Hans-Georg Beyer et al (eds), Proceedings of the 2005 International Conference on Genetic and evolutionary computation, pp1851-1858, ACM Press, Washington DC, USA, ISBN 1-59893-010-8
• Barry, A.M. (2003), Limits in Long Path Learning with XCS, in Foster et al, Proceedings Intl. Conference on Genetic and Evolutionary Computation (GECCO-2003), Springer-Verlg.
• Barry, A.M. (2001), A Hierarchical XCS for Long Path Environments, in Spector, L. et al (eds.), Intl. Conference on Genetic and Evolutionary Computing (GECCO-2001).
• Barry, A.M. (2000), Specifying Action Persistence within XCS, in Whitely, D. et al (eds.), Proceedings Intl. Conference on Genetic and Evolutionary Computation (GECCO-2000), Morgan Kaufmann, pp 50-57.
• Barry, A.M. (1999), Aliasing in XCS and the Consecutive State Problem 1 - Problems, in Banzhaf, W. et al (eds.), Proceedings Intl. Conference on Genetic and Evolutionary Computation (GECCO-99). Morgan Kaufmann, pp 19-26.
• Barry, A.M. (1999), Aliasing in XCS and the Consecutive State Problem 2 - Solutions, in Banzhaf, W. et al (eds.), Proceedings Intl. Conference on Genetic and Evolutionary Computation (GECCO-99). Morgan Kaufmann, pp 27-34.
• Saxon, S., Barry, A.M. (1999), XCS and the Monks Problems, in Wu, A. (ed.), Proceedings of the Second International Workshop on Learning Classifier Systems, July 1999.
• Baker, N.L., Barry, A.M., McClatchey, R., Le Goff, J-M (1998), Interoperability in a Distributed Workflow Management Application, Proceedings of the 10th International Conference on Parallel and Distributed Computing Systems, Oct 1998.
• Baker, N.L., Barry, A.M., Le-Goff, J-M., McClatchey, R., Vialle, J-P. (1998), Meta Data based design of Workflow Systems, in OOPSLA'98 Workshop on the Implementation and Application of Object-Oriented Workflow Management Systems, Vancover, Dec 1998.
• Barry, A.M. (1996), Hierarchy in Classifier Systems, in Goodman, E.G., Uskov, V.L., Punch, W.F. (Eds), Proceedings of the First International Conference on Evolutionary Algorithms and their Application EVCA'96, The Presidium of the Russian Academy of Sciences, Moscow, pp 195-211.
• Barry, A.M. (1996), An Agent-Oriented Language for Concurrent and Distributed Processing, Proceedings of the Tenth Romanian Conference on Computer Science, ROSYCS'96, Romania.

Technical Reports

• Drugowitsch, J., Barry, A.M., (2007), Generalised Mixtures of Experts, Independent Expert Training, and Learning Classifier Systems, Tech Report, Dept. Computer Science, University of Bath.
• Drugowitsch, J., Barry, A.M., (2006), Mixing Independent Classifiers, Tech Report CSBU-2006-13, Dept. Computer Science, University of Bath, ISSN 1740-9497.
• Drugowitsch, J., Barry, A.M., (2006), Towards Convergence of Learning Classifier Systems Value Iteration, Tech Report CSBU2006-03, Dept. of Computer Science, University of Bath, ISSN 1740-9497
• Drugowitsch, J., Barry, A.M., (2006), A Formal Framework for Reinforcement Learning with Function Approximation in Learning Classifier Systems, Tech Report , CSBU2006-02, Dept. of Computer Science, University of Bath, ISSN ISSN 1740-9497
• Drugowitsch, J., Barry, A.M., (2006), A Formal Framework and Extensions for Function Approximation in Learning Classifier Systems, Tech Report CSBU2006-01, Dept. of Computer Science, University of Bath, ISSN 1740-9497
• Barry, A.M., Holmes, J., Llora, X. (2003), Data Mining using Learning Classifier Systems, IlliGAl Technical Report Series, University of Chicago, Dec. 2003
• Barry, A.M. (2000), XCS Performance and Population Structure within Multiple-Step Environments, PhD Thesis, Queens University Belfast, Sept. 2000
• Barry, A.M. (1997), The Use of Genetic Algorithms for Consumer Data Analysis, Technical Report, Centre for Complex Cooperative Systems, University of the West of England, April 1997.
• Barry, A.M. (1991), Abstract Data Types, Object-Orientation, and Formal Specification, Technical Report, Systems Design Group, University of the West of England, May 1991.
• Barry, A.M. (1989), Object-Oriented Concurrent Programming, Technical Report, Systems Design Group, Bristol Polytechnic.