Optimal Parameter Selection in Image Similarity Evaluation Algorithms Using Particle Swarm Optimization. - Keisuke Kameyama; Nozomi Oka; Kazuo Toraichi (IEEE Congress on Evolutionary Computation, 2006)

Relevance Optimization in Image Database Using Feature Space Preference Mapping and Particle Swarm Optimization. - Mayuko Okayama; Nozomi Oka; Keisuke Kameyama (ICONIP (2), 2007)

Relevance tuning in content-based retrieval of structurally-modeled images using Particle Swarm Optimization. - Nozomi Oka; Keisuke Kameyama (CIMSIVP, 2009)