2098 search results - page 48 / 420 » Syntactic Topic Models |
WSDM
2012
ACM
12 years 4 months ago
2012
ACM
This paper presents a novel opinion mining research problem, which is called Contrastive Opinion Modeling (COM). Given any query topic and a set of text collections from multiple ...
AIED
2007
Springer
14 years 20 days ago
2007
Springer
This paper describes new techniques for assessing pedagogical discourse via threaded discussions that are based on an analysis of speech acts and course topics. The context is an u...
ICML
2009
IEEE
14 years 9 months ago
2009
IEEE
Users of topic modeling methods often have knowledge about the composition of words that should have high or low probability in various topics. We incorporate such domain knowledg...
WWW
2008
ACM
14 years 9 months ago
2008
ACM
We propose a new method to select relevant images to the given keywords from images gathered from the Web based on the Probabilistic Latent Semantic Analysis (PLSA) model which is...
COLING
1996
13 years 10 months ago
1996
Statistical language models play a major role in current speech recognition systems. Most of these models have focussed on relatively local interactions between words. Recently, h...