... of parsing errors found in the targetcorpora to save debugging time and effort by priori-tizing them.2 What Is the Ideal Grammar Debugging?There are already other grammar developing tools,such ... language intuition, they do not help usersto handle large amount of parsing results effectively,and they let human debuggers correct the bugs oneafter another manually and locally.To cope with these ... Meurers, 1997), a tool by Nara Institute of Sci-ence and Technology (Miyata et al., 1999), and [incrtsdb()] (Oepen et al., 2002). But these tools havefollowing problems; they largely depend on humandebuggers’...