57 search results - page 5 / 12 » Improved Extraction Assessment through Better Language Model... |
CVIU
2008
14 years 9 months ago
2008
News videos from different channels, languages are broadcast everyday, which provide abundant information for users. To effectively search, retrieve, browse and track news stories...
ICCV
2005
IEEE
15 years 11 months ago
2005
IEEE
We propose a novel approach for shape-based segmentation based on a specially designed level set function format. This format permits us to better control the process of object re...
IJCNLP
2004
Springer
15 years 3 months ago
2004
Springer
This paper treats nominal entity tagging as a six-way (five categories plus nonentity) classification problem and applies a smoothing maximum entropy (ME) model with a Gaussian pr...
ACL
2004
14 years 11 months ago
2004
Sentiment classification is the task of labeling a review document according to the polarity of its prevailing opinion (favorable or unfavorable). In approaching this problem, a m...
ACL
2006
14 years 11 months ago
2006
Name tagging is a critical early stage in many natural language processing pipelines. In this paper we analyze the types of errors produced by a tagger, distinguishing name classi...