Now showing items 31-33 of 1217

    • Categorization in IT and PFC: Model and Experiments 

      Knoblich, Ulf; Freedman, David J.; Riesenhuber, Maximilian (2002-04-18)
      In a recent experiment, Freedman et al. recorded from inferotemporal (IT) and prefrontal cortices (PFC) of monkeys performing a "cat/dog" categorization task (Freedman 2001 and Freedman, Riesenhuber, Poggio, Miller ...
    • Stimulus Simplification and Object Representation: A Modeling Study 

      Knoblich, Ulf; Riesenhuber, Maximilan (2002-03-15)
      Tsunoda et al. (2001) recently studied the nature of object representation in monkey inferotemporal cortex using a combination of optical imaging and extracellular recordings. In particular, they examined IT neuron ...
    • Bagging Regularizes 

      Poggio, Tomaso; Rifkin, Ryan; Mukherjee, Sayan; Rakhlin, Alex (2002-03-01)
      Intuitively, we expect that averaging --- or bagging --- different regressors with low correlation should smooth their behavior and be somewhat similar to regularization. In this note we make this intuition precise. ...