23 search results - page 2 / 5 » Optimizing Semantic Coherence in Topic Models |
JCDL
2009
ACM
13 years 11 months ago
2009
ACM
Recent years have seen the rise of subject-themed digital libraries, such as the NSDL pathways and the Digital Library for Earth System Education (DLESE). These libraries often ne...
EMNLP
2011
12 years 4 months ago
2011
Context-dependent word similarity can be measured over multiple cross-cutting dimensions. For example, lung and breath are similar thematically, while authoritative and superfici...
EMNLP
2010
13 years 2 months ago
2010
In this paper, we develop multilingual supervised latent Dirichlet allocation (MLSLDA), a probabilistic generative model that allows insights gleaned from one language's data...
SEMWEB
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. The Semantic Web fosters novel applications targeting a more efficient and satisfying exploitation of the data available on the web, e.g. faceted browsing of linked open...
ICPR
2008
IEEE
13 years 11 months ago
2008
IEEE
We study video attention by detecting a salient object sequence from video segment. We formulate salient object sequence detection as energy minimization problem in a conditional ...