Sciweavers

554 search results - page 11 / 111
» Measuring Frame Relatedness
Sort
View
ACL
2008
13 years 9 months ago
Evaluating Roget's Thesauri
Roget's Thesaurus has gone through many revisions since it was first published 150 years ago. But how do these revisions affect Roget's usefulness for NLP? We examine th...
Alistair Kennedy, Stan Szpakowicz
COMAD
2009
13 years 8 months ago
EndorSeer: An Add-on for Browsing Digital Libraries with "Endorsed" Citations
Co-citations have long been used as a measure of topical relatedness between documents. However, we have observed some characteristic patterns in the way cocitations are formed in...
Mandar R. Mutalikdesai, Srinath Srinivasa, Viswana...
CHI
2010
ACM
13 years 5 months ago
The tower of Babel meets web 2.0: user-generated content and its applications in a multilingual context
This study explores language's fragmenting effect on usergenerated content by examining the diversity of knowledge representations across 25 different Wikipedia language edit...
Brent Hecht, Darren Gergle
CISS
2010
IEEE
12 years 11 months ago
Average case analysis of sparse recovery from combined fusion frame measurements
—Sparse representations have emerged as a powerful tool in signal and information processing, culminated by the success of new acquisition and processing techniques such as Compr...
Petros Boufounos, Gitta Kutyniok, Holger Rauhut
ICPR
2004
IEEE
14 years 8 months ago
Motion Analysis Using Frame Differences with Spatial Gradient Measures
The paper considers making inferences about the underlying true 2-D motion when only evaluations of a local block-based cost function, the mean of absolute or squared differences,...
Pekka Sangi, Janne Heikkilä, Olli Silvé...