tool,27-6-H05-1064,ak | ? ] 0.25 % improvement beyond the <term> | Collins ( 2000 ) reranker | </term> . Although our experiments are focused | #5554 The model gives an F-measure improvement of [?] 1.25% beyond the base parser, and an [?] 0.25% improvement beyond the Collins ( 2000 ) reranker . |