Chinese Unknown Word Recognition for PCFG-LA Parsing

Table 6

POS and parsing accuracy on CTB in graph-based OOV model.

	Length	𝑅	𝑃	𝐹	POS
Baseline	All	78.34	82.68	80.45	94.88
	≤40	81.78	85.63	83.66	95.58
CTB	All	78.90	83.20	80.99	95.77
	≤40	82.38	86.34	84.31	96.31