273 search results - page 29 / 55 » Syntactic features in question answering |
AIED
2007
Springer
14 years 4 months ago
2007
Springer
On-line discussion is a popular form of web-based computer-mediated communication and is an important medium for distance education. Automatic tools for analyzing online discussion...
COLING
2002
13 years 9 months ago
2002
Named Entity (NE) recognition is a task in which proper nouns and numerical information are extracted from documents and are classified into categories such as person, organizatio...
EMNLP
2009
13 years 7 months ago
2009
This paper shows that discriminative reranking with an averaged perceptron model yields substantial improvements in realization quality with CCG. The paper confirms the utility of...
ICMCS
2006
IEEE
14 years 3 months ago
2006
IEEE
Semantic scene classification is a useful, yet challenging problem in image understanding. Most existing systems are based on low-level features, such as color or texture, and suc...
ICPR
2008
IEEE
14 years 4 months ago
2008
IEEE
Most of vision-based algorithms for motion and localization estimation requires matching some interest points in a pair of images. After building feature correspondence, it is pos...