Cognitive Models of Test-Item Effects in Human Category Learning. - Xiaojin Zhu 001; Bryan R. Gibson; Kwang-Sung Jun; Timothy T. Rogers; Joseph Harrison; Chuck Kalish (ICML, 2010)

Humans Learn Using Manifolds, Reluctantly. - Bryan R. Gibson; Xiaojin Zhu 001; Timothy T. Rogers; Chuck Kalish; Joseph Harrison (NIPS, 2010)