214 search results - page 21 / 43 » Latent Topic Models for Hypertext |
SIGIR
2006
ACM
15 years 5 months 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 ...
ICPR
2010
IEEE
14 years 10 months ago
2010
IEEE
Abstract—Following the trend of “segmentation for recognition”, we present 2LDA, a novel generative model to automatically segment an image in 2 segments, background and fore...
107
click to vote
ICIP
2007
IEEE
16 years 27 days ago
2007
IEEE
Recently the "bag of words" model becomes popular in the approaches to object recognition. These approaches model an image as a collection of local patches called "...
122
click to vote
PAMI
2011
14 years 6 months ago
2011
—Inferring latent structures from observations helps to model and possibly also understand underlying data generating processes. A rich class of latent structures are the latent ...
SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
This paper explores topic aspect (i.e., subtopic or facet) classification for English and Chinese collections. The evaluation model assumes a bilingual user who has found document...