| lr-prod,3-6-P05-1053,ak | the performance . Evaluation on the <term> | ACE corpus | </term> shows that effective incorporation | #9382 Evaluation on the ACE corpus shows that effective incorporation of diverse features enables our system outperform previously best-reported systems on the 24 ACE relation subtypes and significantly outperforms tree kernel-based systems by over 20 in F-measure on the 5 ACE relation types. | |
| tech,13-3-P05-1053,ak | information </term> is very effective for <term> | relation extraction | </term> and contributes to most of the performance | #9306 Our study illustrates that the base phrase chunking information is very effective for relation extraction and contributes to most of the performance improvement from syntactic aspect while additional information from full parsing gives limited further enhancement. | |
| tech,12-4-P05-1053,ak | in <term> full parse trees </term> for <term> | relation extraction | </term> is shallow and can be captured by | #9342 This suggests that most of useful information in full parse trees for relation extraction is shallow and can be captured by chunking. |
