Query by committee, linear separation and random walks.

Shai Fine Ran Gilad-Bachrach Eli Shamir Query by committee, linear separation and random walks. 25-51 2002 284 Theor. Comput. Sci. 1 db/journals/tcs/tcs284.html#FineGS02 http://dx.doi.org/10.1016/S0304-3975(01)00079-2