... RIP -1 X' hP Rand-25% = _ * Rand-I ig o A]INP - NotBaseP ~ WSJ ~W i 1 i i i i i 200 4OO 6OO BOO 10 00 12 00 14 00 16 00 Number of brackets in the ATIS training data (b) Figure 1: Parsing ... informative 76 95 ss 8 ~ 6s e ~ 55 5O Rand-75% Rand -1 Rand-2S JNP NotBaseP Hi~iIP b I i , i I I 20O 40O 6OO 80O 10 00 12 00 14 00 16 00 Number of brackets in the ATIS ~ain~lg data ... 'Rand-TS~ F~nd-50"/,~____ Rand-25%~ Not~eP ~ Ba~N~ImP ' ~-, oo~. ~a-~ i i i i i i i i i 35 ° i I i i i i a i i ~0 1oooo 15 ooo 200~0 25ooo 30~0 350c0 4oo0o 45ooo 5ooo I ocxJo 15 ooo...