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IEEECIT
2009
IEEE
14 years 2 months ago
Web Forum Sentiment Analysis Based on Topics
As web forum has become an enormous collection of highly valuable opinions and commentaries, more and more researchers express strong interests on it. However, most of them pay at...
Lei Shi, Bai Sun, Liang Kong, Yan Zhang
ACML
2009
Springer
14 years 2 months ago
Estimating Likelihoods for Topic Models
Abstract. Topic models are a discrete analogue to principle component analysis and independent component analysis that model topic at the word level within a document. They have ma...
Wray L. Buntine
LREC
2008
73views Education» more  LREC 2008»
13 years 9 months ago
Parameters for Topic Boundary Detection in Multi-Party Dialogues
We present a topic boundary detection method that searches for connections between sequences of utterances in multi party dialogues. The connections are established based on word ...
Margot Mieskes, Michael Strube
ICDE
2009
IEEE
130views Database» more  ICDE 2009»
14 years 9 months ago
A Latent Topic Model for Complete Entity Resolution
In bibliographies like DBLP and Citeseer, there are three kinds of entity-name problems that need to be solved. First, multiple entities share one name, which is called the name sh...
Liangcai Shu, Bo Long, Weiyi Meng
AAAI
2007
13 years 9 months ago
Topic Segmentation Algorithms for Text Summarization and Passage Retrieval: An Exhaustive Evaluation
In order to solve problems of reliability of systems based on lexical repetition and problems of adaptability of languagedependent systems, we present a context-based topic segmen...
Gaël Dias, Elsa Alves, José Gabriel Pe...