1595 search results - page 86 / 319 » Spherical Topic Models |
197
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper presents a new wavelet based retrieval approach based on Spherically Invariant Random Vector (SIRV) modeling of wavelet subbands. Under this multivariate model, wavelet...
135
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
We study the dynamics of information propagation in environments of low-overhead personal publishing, using a large collection of weblogs over time as our example domain. We chara...
202
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ICMCS
2006
IEEE
16 years 9 days ago
2006
IEEE
This paper proposes an adaptive system for video news story tracking based on the Earth Mover’s Distance (EMD). When an interesting story appears in the news, it is flagged man...
149
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HCI
2001
15 years 7 months ago
2001
This paper examines previous research on the topic of depth versus breath in hierarchical menu structures, and explains why searching for information on the world wide web follows...
182
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SIGIR
2006
ACM
16 years 6 days ago
2006
ACM
Search algorithms incorporating some form of topic model have a long history in information retrieval. For example, cluster-based retrieval has been studied since the 60s and has ...