lr-prod,8-6-J05-1003,bq method </term> to <term> parsing </term> the <term> Wall Street Journal treebank </term> . The <term> method </term> combined
measure(ment),14-8-J05-1003,bq </term> , a 13 % relative decrease in <term> F-measure </term> error over the <term> baseline model
measure(ment),18-8-J05-1003,bq <term> F-measure </term> error over the <term> baseline model ’s score </term> of 88.2 % . The article also introduces
measure(ment),6-8-J05-1003,bq <term> model </term> achieved 89.75 % <term> F-measure </term> , a 13 % relative decrease in <term>
model,34-7-J05-1003,bq were not included in the original <term> model </term> . The new <term> model </term> achieved
model,7-7-J05-1003,bq <term> log-likelihood </term> under a <term> baseline model </term> ( that of <term> Collins [ 1999 ] </term>
other,10-3-J05-1003,bq attempts to improve upon this initial <term> ranking </term> , using additional <term> features </term>
other,10-4-J05-1003,bq approach </term> is that it allows a <term> tree </term> to be represented as an arbitrary
other,12-10-J05-1003,bq <term> algorithm </term> over the obvious <term> implementation </term> of the <term> boosting approach </term>
other,12-2-J05-1003,bq candidate parses </term> for each input <term> sentence </term> , with associated <term> probabilities
other,12-7-J05-1003,bq <term> baseline model </term> ( that of <term> Collins [ 1999 ] </term> ) with evidence from an additional
other,14-3-J05-1003,bq <term> ranking </term> , using additional <term> features </term> of the <term> tree </term> as evidence
other,16-2-J05-1003,bq <term> sentence </term> , with associated <term> probabilities </term> that define an initial <term> ranking
other,16-5-J05-1003,bq the <term> boosting approach </term> to <term> ranking problems </term> described in <term> Freund et al. (
other,16-9-J05-1003,bq </term> which takes advantage of the <term> sparsity of the feature space </term> in the <term> parsing data </term> .
other,17-3-J05-1003,bq additional <term> features </term> of the <term> tree </term> as evidence . The strength of our
other,19-4-J05-1003,bq represented as an arbitrary set of <term> features </term> , without concerns about how these
other,20-5-J05-1003,bq ranking problems </term> described in <term> Freund et al. ( 1998 ) </term> . We apply the <term> boosting method
other,21-2-J05-1003,bq probabilities </term> that define an initial <term> ranking </term> of these <term> parses </term> . A second
other,23-12-J05-1003,bq should be applicable to many other <term> NLP problems </term> which are naturally framed as <term>
hide detail