| 1998 | Applying Diffusion to a Cooperative Coevolutionary Model. | R. Paul Wiegand |
| 1998 | The Traveling Salesrep Problem, Edge Assembly Crossover, and 2-opt. | Jean-Paul Watson, Charlie Ross, V. Eisele, Jason Denton, Jos Bins, C. Guerra, L. Darrell Whitley, Adele E. Howe |
| 1998 | Modeling Building-Block Interdependency. | Richard A. Watson, Gregory Hornby, Jordan B. Pollack |
| 1998 | Repair and Brood Selection in the Traveling Salesman Problem. | Tim Walters |
| 1998 | Selective Crossover in Genetic Algorithms: An Empirical Study. | Kanta Premji Vekaria, Chris Clack |
| 1998 | A Permutation Based Genetic Algorithm for Minimum Span Frequency Assignment. | Christine L. Valenzuela, Steve Hurley, Derek H. Smith |
| 1998 | Multi-parent Recombination in Genetic Algorithms with Search Space Boundary Extension by Mirroring. | Shigeyoshi Tsutsui |
| 1998 | A Corporate Classifier System. | Andy Tomlinson, Larry Bull |
| 1998 | Buffer Memory Optimization in DSP Applications - An Evolutionary Approach. | Jrgen Teich, Eckart Zitzler, Shuvra S. Bhattacharyya |
| 1998 | Self-Organising Pattern Formation: Fruit Flies and Cell Phones. | Richard Tateson |
| 1998 | Inver-over Operator for the TSP. | Guo Tao, Zbigniew Michalewicz |
| 1998 | Parallelization Strategies for Ant Colony Optimization. | Thomas Sttzle |
| 1998 | Averaging Efficiently in the Presence of Noise. | Peter Stagge |
| 1998 | Evolution, Learning and Speech Recognition in Changing Acoustic Environments. | Anne Spalanzani, Harouna Kabr |
| 1998 | Immune Network Dynamics for Inductive Problem Solving. | Vanio Slavov, Nikolay I. Nikolaev |
| 1998 | Simple + Parallel + Local = Cellular Computing. | Moshe Sipper |
| 1998 | Does Data-Model Co-evolution Improve Generalization Performance of Evolving Learners? | Jonathan L. Shapiro |
| 1998 | Discovery with Genetic Algorithm Scheduling Strategies for Cellular Automata. | Franciszek Seredynski |
| 1998 | Extending Population-Based Incremental Learning to Continuous Search Spaces. | Michle Sebag, Antoine Ducoulombier |
| 1998 | Parameter-Free Genetic Algorithm Inspired by "Disparity Theory of Evolution". | Hidefumi Sawai, Sachio Kizu |
| 1998 | Accelerating the Evolutionary-Gradient-Search Procedure: Individual Step Sizes. | Ralf Salomon |
| 1998 | Polygenic Inheritance - A Haploid Scheme that Can Outperform Diploidy. | Conor Ryan, J. J. Collins |
| 1998 | Parallel Evolutionary Optimisation with Constraint Propagation. | Alvaro Ruiz-Andino, Lourdes Araujo, Jos J. Ruz, Fernando Senz-Prez |
| 1998 | On Risky Methods for Local Selection under Noise. | Gnter Rudolph |
| 1998 | An Adaptive Mutation Scheme for a Penalty-Based Graph-Colouring GA. | Peter Ross, Emma Hart |