144 search results - page 4 / 29 » Emerging topic detection using dictionary learning |
EDM
2010
13 years 7 months ago
2010
While many aspects of tutoring have been identified and studied, off topic conversation has been largely ignored. In this paper, off topic conversation during 50 hours of one-to-on...
ICML
2009
IEEE
14 years 7 months ago
2009
IEEE
In this paper, we explore an application of basis pursuit to audio scene analysis. The goal of our work is to detect when certain sounds are present in a mixed audio signal. We fo...
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Voted
APWEB
2010
Springer
13 years 5 months ago
2010
Springer
— Query term suggestion that interactively expands the queries is an indispensable technique to help users formulate high-quality queries and has attracted much attention in the ...
ICDAR
2007
IEEE
14 years 17 days ago
2007
IEEE
Modern optical character recognition software relies on human interaction to correct misrecognized characters. Even though the software often reliably identifies low-confidence ...
WWW
2003
ACM
14 years 7 months ago
2003
ACM
Traditionally, when one wants to learn about a particular topic, one reads a book or a survey paper. With the rapid expansion of the Web, learning in-depth knowledge about a topic...