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
other,23-7-J05-1003,ak evidence from an additional 500,000 <term> features </term> over <term> parse trees </term> that
other,25-7-J05-1003,ak additional 500,000 <term> features </term> over <term> parse trees </term> that were not included in the original
model,34-7-J05-1003,ak were not included in the original <term> model </term> . The new <term> model </term> achieved
model,2-8-J05-1003,ak original <term> model </term> . The new <term> model </term> achieved 89.75 % <term> F-measure </term>
measure(ment),6-8-J05-1003,ak <term> model </term> achieved 89.75 % <term> F-measure </term> , a 13 % relative decrease in <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>
model,18-8-J05-1003,ak <term> F-measure error </term> over the <term> baseline model ’s </term> score of 88.2 % . The article also
tech,6-9-J05-1003,ak The article also introduces a new <term> algorithm </term> for the <term> boosting approach </term>
tech,9-9-J05-1003,ak a new <term> algorithm </term> for the <term> boosting approach </term> which takes advantage of the <term>
other,16-9-J05-1003,ak </term> which takes advantage of the <term> sparsity </term> of the <term> feature space </term> in
other,19-9-J05-1003,ak of the <term> sparsity </term> of the <term> feature space </term> in the <term> parsing data </term> .
other,23-9-J05-1003,ak the <term> feature space </term> in the <term> parsing data </term> . Experiments show significant efficiency
tech,8-10-J05-1003,ak significant efficiency gains for the new <term> algorithm </term> over the obvious implementation of
tech,15-10-J05-1003,ak the obvious implementation of the <term> boosting approach </term> . We argue that the method is an
tech,21-11-J05-1003,ak simplicity and efficiency — to work on <term> feature selection methods </term> within <term> log-linear ( maximum-entropy
model,25-11-J05-1003,ak feature selection methods </term> within <term> log-linear ( maximum-entropy ) models </term> . Although the experiments in this
tech,8-12-J05-1003,ak experiments in this article are on <term> natural language parsing ( NLP ) </term> , the approach should be applicable
tech,23-12-J05-1003,ak should be applicable to many other <term> NLP problems </term> which are naturally framed as <term>
other,30-12-J05-1003,ak </term> which are naturally framed as <term> ranking tasks </term> , for example , <term> speech recognition
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