other,1-1-P05-1053,ak MT architectures </term> . Extracting <term> semantic relationships </term> between <term> entities </term> is challenging
other,4-1-P05-1053,ak semantic relationships </term> between <term> entities </term> is challenging . This paper investigates
other,7-2-P05-1053,ak investigates the incorporation of diverse <term> lexical , syntactic and semantic knowledge </term> in <term> feature-based relation extraction
tech,14-2-P05-1053,ak syntactic and semantic knowledge </term> in <term> feature-based relation extraction </term> using <term> SVM </term> . Our study
tech,18-2-P05-1053,ak feature-based relation extraction </term> using <term> SVM </term> . Our study illustrates that the
other,6-3-P05-1053,ak Our study illustrates that the base <term> phrase chunking information </term> is very effective for <term> relation
tech,13-3-P05-1053,ak information </term> is very effective for <term> relation extraction </term> and contributes to most of the performance
tech,30-3-P05-1053,ak while additional information from <term> full parsing </term> gives limited further enhancement
model,8-4-P05-1053,ak that most of useful information in <term> full parse trees </term> for <term> relation extraction </term>
tech,12-4-P05-1053,ak in <term> full parse trees </term> for <term> relation extraction </term> is shallow and can be captured by
tech,21-4-P05-1053,ak </term> is shallow and can be captured by <term> chunking </term> . We also demonstrate how <term> semantic
other,4-5-P05-1053,ak chunking </term> . We also demonstrate how <term> semantic information </term> such as <term> WordNet </term> and <term>
lr-prod,8-5-P05-1053,ak semantic information </term> such as <term> WordNet </term> and <term> Name List </term> , can be
lr,10-5-P05-1053,ak </term> such as <term> WordNet </term> and <term> Name List </term> , can be used in <term> feature-based
tech,17-5-P05-1053,ak <term> Name List </term> , can be used in <term> feature-based relation extraction </term> to further improve the performance
lr-prod,3-6-P05-1053,ak the performance . Evaluation on the <term> ACE corpus </term> shows that effective incorporation
other,11-6-P05-1053,ak effective incorporation of diverse <term> features </term> enables our system outperform previously
other,22-6-P05-1053,ak previously best-reported systems on the 24 <term> ACE relation subtypes </term> and significantly outperforms <term>
tech,28-6-P05-1053,ak </term> and significantly outperforms <term> tree kernel-based systems </term> by over 20 in <term> F-measure </term>
measure(ment),35-6-P05-1053,ak kernel-based systems </term> by over 20 in <term> F-measure </term> on the 5 <term> ACE relation types </term>
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