483 search results - page 73 / 97 » Sampling the Web as Training Data for Text Classification |
131
Voted
WWW
2009
ACM
16 years 3 months ago
2009
ACM
Screen readers, the dominant assistive technology used by visually impaired people to access the Web, function by speaking out the content of the screen serially. Using screen rea...
124
Voted
WWW
2005
ACM
16 years 3 months ago
2005
ACM
This paper is concerned with the problem of definition search. Specifically, given a term, we are to retrieve definitional excerpts of the term and rank the extracted excerpts acc...
135
Voted
CVPR
2008
IEEE
15 years 2 months ago
2008
IEEE
We propose a joint representation and classification framework that achieves the dual goal of finding the most discriminative sparse overcomplete encoding and optimal classifier p...
143
Voted
ISDA
2010
IEEE
15 years 14 days ago
2010
IEEE
Real life datasets often suffer from the problem of class imbalance, which thwarts supervised learning process. In such data sets examples of positive (minority) class are signific...
112
Voted
WWW
2004
ACM
16 years 3 months ago
2004
ACM
XML has become one of the core technologies for contemporary business applications, especially web-based applications. To facilitate processing of diverse XML data, we propose an ...