tech,15-10-J05-1003,ak the obvious implementation of the <term> boosting approach </term> . We argue that the method is an
tech,23-12-J05-1003,ak should be applicable to many other <term> NLP problems </term> which are naturally framed as <term>
other,14-3-J05-1003,ak <term> ranking </term> , using additional <term> features </term> of the <term> tree </term> as evidence
other,23-7-J05-1003,ak evidence from an additional 500,000 <term> features </term> over <term> parse trees </term> that
model,34-7-J05-1003,ak were not included in the original <term> model </term> . The new <term> model </term> achieved
other,10-3-J05-1003,ak attempts to improve upon this initial <term> ranking </term> , using additional <term> features </term>
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,30-12-J05-1003,ak </term> which are naturally framed as <term> ranking tasks </term> , for example , <term> speech recognition
tech,43-12-J05-1003,ak <term> machine translation </term> , or <term> natural language generation </term> . We present a novel method for discovering
other,23-9-J05-1003,ak the <term> feature space </term> in the <term> parsing data </term> . Experiments show significant efficiency
other,16-2-J05-1003,ak input sentence </term> , with associated <term> probabilities </term> that define an initial <term> ranking
tech,36-12-J05-1003,ak ranking tasks </term> , for example , <term> speech recognition </term> , <term> machine translation </term>
other,11-2-J05-1003,ak <term> candidate parses </term> for each <term> input sentence </term> , with associated <term> probabilities
tech,1-2-J05-1003,ak <term> probabilistic parser </term> . The <term> base parser </term> produces a set of <term> candidate
tech,6-9-J05-1003,ak The article also introduces a new <term> algorithm </term> for the <term> boosting approach </term>
other,10-4-J05-1003,ak of our approach is that it allows a <term> tree </term> to be represented as an arbitrary
model,2-8-J05-1003,ak original <term> model </term> . The new <term> model </term> achieved 89.75 % <term> F-measure </term>
model,40-4-J05-1003,ak define a <term> derivation </term> or a <term> generative model </term> which takes these <term> features </term>
tech,11-1-J05-1003,ak which rerank the output of an existing <term> probabilistic parser </term> . The <term> base parser </term> produces
other,17-3-J05-1003,ak additional <term> features </term> of the <term> tree </term> as evidence . The strength of our
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