470 search results - page 1 / 94 » Using Unknown Word Techniques to Learn Known Words |
EMNLP
2010
13 years 2 months ago
2010
Unknown words are a hindrance to the performance of hand-crafted computational grammars of natural language. However, words with incomplete and incorrect lexical entries pose an e...
IJCNLP
2005
Springer
13 years 10 months ago
2005
Springer
This paper proposes a chunking strategy to detect unknown words in Chinese word segmentation. First, a raw sentence is pre-segmented into a sequence of word atoms 1 using a maximum...
ACL
2009
13 years 2 months ago
2009
In this paper, we present a discriminative word-character hybrid model for joint Chinese word segmentation and POS tagging. Our word-character hybrid model offers high performance...
NLPRS
2001
Springer
13 years 9 months ago
2001
Springer
The accuracy of part-of-speech (POS) tagging for unknown words is substantially lower than that for known words. Considering the high accuracy rate of up-to-date statistical POS t...
ACL
2006
13 years 6 months ago
2006
In this paper, we present a method for guessing POS tags of unknown words using local and global information. Although many existing methods use only local information (i.e. limit...