tech,14-6-H05-1064,ak improvement </term> of [ ? ] 1.25 % beyond the <term> base parser </term> , and an [ ? ] 0.25 % improvement
tool,27-6-H05-1064,ak ? ] 0.25 % improvement beyond the <term> Collins ( 2000 ) reranker </term> . Although our experiments are focused
model,5-2-H05-1064,ak approaches </term> . We make use of a <term> conditional log-linear model </term> , with <term> hidden variables </term>
tech,2-4-H05-1064,ak criterion </term> . <term> Training </term> and <term> decoding </term> with the <term> model </term> requires
model,11-3-H05-1064,ak make these assignments based on a <term> discriminative training criterion </term> . <term> Training </term> and <term> decoding
tech,26-4-H05-1064,ak computed efficiently and exactly using <term> dynamic programming </term> . As a case study , we apply the <term>
measure(ment),4-6-H05-1064,ak </term> . The <term> model </term> gives an <term> F-measure improvement </term> of [ ? ] 1.25 % beyond the <term> base
model,10-2-H05-1064,ak conditional log-linear model </term> , with <term> hidden variables </term> representing the assignment of <term>
other,16-2-H05-1064,ak </term> representing the assignment of <term> lexical items </term> to <term> word clusters </term> or <term>
model,1-6-H05-1064,ak to <term> parse reranking </term> . The <term> model </term> gives an <term> F-measure improvement
model,1-3-H05-1064,ak </term> or <term> word senses </term> . The <term> model </term> learns to automatically make these
model,8-5-H05-1064,ak </term> . As a case study , we apply the <term> model </term> to <term> parse reranking </term> . The
model,5-4-H05-1064,ak </term> and <term> decoding </term> with the <term> model </term> requires summing over an exponential
tech,10-5-H05-1064,ak , we apply the <term> model </term> to <term> parse reranking </term> . The <term> model </term> gives an <term>
other,18-7-H05-1064,ak naturally to NLP structures other than <term> parse trees </term> . This paper presents a <term> phrase-based
tech,6-7-H05-1064,ak Although our experiments are focused on <term> parsing </term> , the techniques described generalize
tech,12-1-H05-1064,ak representation of NLP structures within <term> reranking approaches </term> . We make use of a <term> conditional
tech,0-4-H05-1064,ak discriminative training criterion </term> . <term> Training </term> and <term> decoding </term> with the <term>
model,19-2-H05-1064,ak assignment of <term> lexical items </term> to <term> word clusters </term> or <term> word senses </term> . The <term>
other,22-2-H05-1064,ak </term> to <term> word clusters </term> or <term> word senses </term> . The <term> model </term> learns to
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