- MML 2004 - Mathematical methods for learning: advances in knowledge discovery and data mining
- The 10th Annual International Computing and Combinatorics Conference (COCOON 2004)
- CombinaTexas'04: Combinatorics in the South-Central U.S.
- The International Symposium on STOCHASTIC MODELS in RELIABILITY,SAFETY, SECURITY and LOGISTICS
- Treizimes Journees Francophones de Programmation en Logique et de programmation par Contraintes
- Diximes Journees Nationales sur la resolution Pratique de Problmes NP-Complets (JNPC'2004)
- Autonomous Computing and Agents for Information & Knowledge Processing
- Autonomous Computing and Agents for Business and Engineering Systems
- Agent-based Systems for Autonomous Processing
- Distributed & Parallel Computing Techniques for Agents and Autonomous Computing
- Internet Agents for Autonomous Processing
- 3rd International Conference on Artificial Immune Systems
- International Conference on Intellectual Capital, Knowledge Management and Organisational Learning
- The 5th European Conference on Knowledge Management
- The 11th European Conference on Information Technology Evaluation
- Risk Italia
- 4th IMA Conference on Quantitative Modelling in the Management of Healthcare
- International Conference on Computational Methods (ICCM 2004)
- The 3rd Annual International Conference on AD-HOC Networks & Wireless
- The 2004 International Workshop on Ad Hoc Networks and Interoperability Issues (MANETII'04)