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.
Bernard Widrow, Narendra K. Gupta, Sidhartha Maitra. Punish/Reward: Learning with a Critic in Adaptive Threshold Systems. IEEE Transactions on Systems, Man, and Cybernetics, Part A, 3(5):455-465, 1973. [doi]
Abstract is missing.