483 search results - page 49 / 97 » Sampling the Web as Training Data for Text Classification |
128
click to vote
ACL
2007
15 years 4 months ago
2007
While the average performance of statistical parsers gradually improves, they still attach to many sentences annotations of rather low quality. The number of such sentences grows ...
119
click to vote
WWW
2009
ACM
16 years 3 months ago
2009
ACM
Given only the URL of a web page, can we identify its topic? This is the question that we examine in this paper. Usually, web pages are classified using their content [7], but a U...
133
click to vote
BMCBI
2008
15 years 3 months ago
2008
Background: Keyword searching through PubMed and other systems is the standard means of retrieving information from Medline. However, ad-hoc retrieval systems do not meet all of t...
119
click to vote
MM
2004
ACM
15 years 8 months ago
2004
ACM
This paper considers the problems of feature variation and concept uncertainty in typical learning-based video semantic classification schemes. We proposed a new online semantic c...
130
click to vote
CVPR
2010
IEEE
15 years 11 months ago
2010
IEEE
When classifying high-dimensional sequence data, traditional methods (e.g., HMMs, CRFs) may require large amounts of training data to avoid overfitting. In such cases dimensional...