Wood, D. E., 2004. Spasticity – How do we measure it? Biomechanical approaches. In: 1st SPASM Conference, December 9-11, 2004, Newcastle, UK.

Gabrys, B., 2004. Learning hybrid neuro-fuzzy classifier models from data: to combine or not to combine? Fuzzy Sets and Systems, 147 (1), pp. 39-56.

Johnson, C.A., Burridge, J.H., Strike, P., Wood, D. E. and Swain, I. D., 2004. The effect of combined use of botulinum toxin type A and functional electric stimulation in the treatment of spastic drop foot after stroke: a preliminary investigation. Archives of Physical Medicine and Rehabilitation, 85 (6), pp. 902-909.

Gollee, H., Hunt, K.J. and Wood, D. E., 2004. New results in feedback control of unsupported standing in paraplegia. IEEE Transactions on Neural Systems and Rehabilitation Engineering, 12 (1), pp. 73-80.

Gabrys, B., 2004. Special Issue on Integration of Methods and Hybrid Systems. International Journal of Approximate Reasoning, 35 (3), pp. 203-204.

Norton, J. A., Wood, D. E. and Day, B. L., 2004. Is the spinal cord the generator of orthostatic tremor? Neurology, 62 (4), pp. 632-634.

Crowle, S. and Hole, L., 2004. ISML: An Interface Specification Meta-Language. In: van Leeuwen, J., Hartmanis, J. and Goos, G., eds. Interactive Systems. Design, Specification, and Verification. Berlin / Heidelberg: Springer, pp. 362-376.

Tsakonas, A. and Dounias, G., 2004. Automated Expert Knowledge Base Generation using Genetic Programming. In: 3rd Hellenic Conference on Artificial Intelligence, 5-8 May 2004, Samos, Greece.

Tsakonas, A. and Dounias, G., 2004. Evolutionary Neural Logic Networks in Two Medical Decision Tasks. In: EUNITE 2004: Fourth European Symposium on Intelligent Technologies and their implementation on Smart Adaptive Systems. Proceedings. Aachen, Germany: Verlag-Meinz Publications.

Tsakonas, A., Dounias, G., Jantzen, J., Axer, H., Bjerregaard, B. and von Keyserlingk, D. G., 2004. Evolving rule-based systems in two medical domains using genetic programming. Artificial Intelligence in Medicine, 32 (3), 195 - 216.

Tsakonas, A. and Dounias, G., 2004. Grammar-Guided Genetic Programming For Fuzzy Rule-Based Classification in Credit Management. In: Aluja, J.G., Marino, D. and Morabito, F.C., eds. 11° Sigef Congress: Techniques and Methodologies for the Information and Knowledge Economy. Reggio Calabria – Messina, Italy: SIGEF.

Dubey, V. N. and Crowder, R. M., 2004. Grasping and control issues in adaptive end effectors. In: ASME International Design Engineering Technical Conference, 28 September -2 October 2004, Salt Lake City, Utah (USA), pp. 327-335.

Riedel, S. and Gabrys, B., 2004. Hierarchical Multilevel Approaches of Forecast Combination. In: Fleuren, H., den Hertog, D. and Kort, P., eds. Operations Research Proceedings 2004: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR). Jointly Organized with the Netherlands Society for Operations Research (NGB) Tilburg, September 1–3, 2004. Springer Berlin Heidelberg, pp. 479-486.

Gabrys, B., 2004. Hybrid Intelligent Methods and Smart Adaptive Systems - Keynote Talk. In: EUNITE'2004: European Network of Excellence on Intelligent Technologies for Smart Adaptive Systems Conference, 12-14 June 2004, Aachen, Germany. (Unpublished)

Gabrys, B., 2004. Multiple Classifier Systems: Issues, Motivations and Challenges. In: Invited Talk, Auckland University, 17 September 2004, Auckland, New Zealand. (Unpublished)

Gabrys, B., 2004. Multiple Classifier Systems: Issues, Motivations and Challenges. In: Invited Talk, Wellington Institute of Technology, 10 September 2004, Wellington, New Zealand. (Unpublished)

Gabrys, B., 2004. Multiple Classifier Systems: Issues, Motivations and Challenges. In: Invited Talk, Electronic Engineering Laboratory, 18 February 2004, University of Kent, Canterbury, England. (Unpublished)

Gabrys, B. and Petrakieva, L., 2004. Selective sampling for combined learning from labelled and unlabelled data. In: Lotfi, A. and Garibaldi, J.M., eds. Applications and science in soft computing. London: Springer, pp. 139-148.

Wood, D. E., 2004. Spasticity – How do we measure it? Biomechanical approaches. In: 8th Congress of European Federation for Research in Rehabilitation (Special Educational Activity workshop), 13-17 June 2004, Ljubljana Slovenia.

Tsakonas, A., 2004. Towards neural-symbolic integration: the evolutionary neural logic networks. In: 2nd International IEEE Conference Intelligent Systems, 2004. Proceedings. IEEE, p. 156.

Swain, I. D. and Taylor, P.N., 2004. The clinical use of functional electrical stimulation in neurological rehabilitation. Horizons in Medicine, 16, pp. 315-322.

Tsakonas, A., Aggelis, V., Karkazis, I. and Dounias, G., 2004. An evolutionary system for neural logic networks using genetic programming and indirect encoding. Journal of Applied Logic, 2 (3), 349 - 379.