374 search results - page 54 / 75 » Modeling Chinese Documents with Topical Word-Character Model... |
CIKM
2010
Springer
14 years 10 months ago
2010
Springer
The probability that a term appears in relevant documents ( ) is a fundamental quantity in several probabilistic retrieval models, however it is difficult to estimate without rele...
122
click to vote
CLEF
2011
Springer
13 years 11 months ago
2011
Springer
Abstract. We propose a generative model for automatic query reformulations from an initial query using the underlying subtopic structure of top ranked retrieved documents. We addre...
127
click to vote
ISI
2006
Springer
14 years 11 months ago
2006
Springer
In the paper we combine a Bayesian Network model for encoding forensic evidence during a given time interval with a Hidden Markov Model (EBN-HMM) for tracking and predicting the de...
CLEF
2006
Springer
15 years 3 months ago
2006
Springer
The Dublin City University participation in the CLEF 2006 CL-SR task concentrated on exploring the combination of the multiple fields associated with the documents. This was based...
103
click to vote
MM
2010
ACM
15 years 1 days ago
2010
ACM
The problem of joint modeling the text and image components of multimedia documents is studied. The text component is represented as a sample from a hidden topic model, learned wi...