tech,36-12-J05-1003,ak ranking tasks </term> , for example , <term> speech recognition </term> , <term> machine translation </term>
tech,39-12-J05-1003,ak , <term> speech recognition </term> , <term> machine translation </term> , or <term> natural language generation
other,23-7-J05-1003,ak evidence from an additional 500,000 <term> features </term> over <term> parse trees </term> that
model,40-4-J05-1003,ak define a <term> derivation </term> or a <term> generative model </term> which takes these <term> features </term>
other,14-3-J05-1003,ak <term> ranking </term> , using additional <term> features </term> of the <term> tree </term> as evidence
other,30-12-J05-1003,ak </term> which are naturally framed as <term> ranking tasks </term> , for example , <term> speech recognition
other,16-2-J05-1003,ak input sentence </term> , with associated <term> probabilities </term> that define an initial <term> ranking
other,11-2-J05-1003,ak <term> candidate parses </term> for each <term> input sentence </term> , with associated <term> probabilities
tech,11-1-J05-1003,ak which rerank the output of an existing <term> probabilistic parser </term> . The <term> base parser </term> produces
measure(ment),14-8-J05-1003,ak </term> , a 13 % relative decrease in <term> F-measure error </term> over the <term> baseline model ’s </term>
other,7-2-J05-1003,ak base parser </term> produces a set of <term> candidate parses </term> for each <term> input sentence </term>
other,19-4-J05-1003,ak represented as an arbitrary set of <term> features </term> , without concerns about how these
tech,8-12-J05-1003,ak experiments in this article are on <term> natural language parsing ( NLP ) </term> , the approach should be applicable
tech,21-11-J05-1003,ak simplicity and efficiency — to work on <term> feature selection methods </term> within <term> log-linear ( maximum-entropy
tech,43-12-J05-1003,ak <term> machine translation </term> , or <term> natural language generation </term> . We present a novel method for discovering
tech,23-12-J05-1003,ak should be applicable to many other <term> NLP problems </term> which are naturally framed as <term>
other,25-7-J05-1003,ak additional 500,000 <term> features </term> over <term> parse trees </term> that were not included in the original
tech,1-2-J05-1003,ak <term> probabilistic parser </term> . The <term> base parser </term> produces a set of <term> candidate
tech,3-6-J05-1003,ak Freund et al. ( 1998 ) . We apply the <term> boosting method </term> to parsing the <term> Wall Street Journal
other,4-7-J05-1003,ak treebank </term> . The method combined the <term> log-likelihood under a baseline model </term> ( that of Collins [ 1999 ] ) with
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