Chinese Unknown Word Recognition for PCFG-LA Parsing

This paper investigates the recognition of unknown words in Chinese parsing. Two methods are proposed to handle this problem. One is the modification of a character-based model. We model the emission probability of an unknown word using the first and last characters in the word. It aims to reduce th...

Full description

Bibliographic Details
Main Authors: Qiuping Huang, Liangye He, Derek F. Wong, Lidia S. Chao
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2014/959328