Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Leon Palafox, Hideki Hashimoto. 4W1H and Particle Swarm Optimization for Human Activity Recognition. JACIII, 15(7):793-799, 2011. [doi]