model,6-2-P97-1006,ak categories . We define for each category a <term> finite mixture model </term> based on <term> soft clustering </term>
tech,11-2-P97-1006,ak finite mixture model </term> based on <term> soft clustering </term> of <term> words </term> . We treat the
other,14-2-P97-1006,ak based on <term> soft clustering </term> of <term> words </term> . We treat the problem of classifying
tech,11-3-P97-1006,ak classifying documents as that of conducting <term> statistical hypothesis testing </term> over <term> finite mixture models </term>
model,15-3-P97-1006,ak statistical hypothesis testing </term> over <term> finite mixture models </term> , and employ the <term> EM algorithm
tech,22-3-P97-1006,ak mixture models </term> , and employ the <term> EM algorithm </term> to efficiently estimate <term> parameters
other,27-3-P97-1006,ak algorithm </term> to efficiently estimate <term> parameters </term> in a <term> finite mixture model </term>
model,30-3-P97-1006,ak estimate <term> parameters </term> in a <term> finite mixture model </term> . Experimental results indicate that
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