... assessor ap. The re-call of X is greater than zero, since X contains the response r that matches the nugget v thatwas marked as vital by ap (from (2), (1), and the def. of recall). The precision ... Pearson’s correlation of F-scores, by ques-tion and by run.are highly correlated, even at the level of individ-ual questions. Table 1 provides a summary of the correlations between the original ... Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics, pages 768–775,Prague, Czech Republic, June 2007.c2007 Association for Computational LinguisticsDifferent...