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 | #9414 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. |