Sciweavers

1309 search results - page 9 / 262
» A Generic Approach to Topic Models
Sort
View
KDD
2007
ACM
206views Data Mining» more  KDD 2007»
14 years 9 months ago
Automatic labeling of multinomial topic models
Multinomial distributions over words are frequently used to model topics in text collections. A common, major challenge in applying all such topic models to any text mining proble...
Qiaozhu Mei, Xuehua Shen, ChengXiang Zhai
SIGMOD
2003
ACM
144views Database» more  SIGMOD 2003»
14 years 9 months ago
A Multi-paradigm Querying Approach for a Generic Multimedia Database Management System
To truly meet the requirements of multimedia database (MMDB) management, an integrated framework for modeling, managing and retrieving various kinds of media data in a uniform way...
Ji-Rong Wen, Qing Li, Wei-Ying Ma, HongJiang Zhang
JOI
2010
101views more  JOI 2010»
13 years 7 months ago
Can epidemic models describe the diffusion of topics across disciplines?
This paper introduces a new approach to describe the spread of research topics across disciplines using epidemic models. The approach is based on applying individual-based models ...
Istvan Z. Kiss, Mark Broom, Paul G. Craze, Ismael ...
NIPS
2003
13 years 10 months ago
Hierarchical Topic Models and the Nested Chinese Restaurant Process
We address the problem of learning topic hierarchies from data. The model selection problem in this domain is daunting—which of the large collection of possible trees to use? We...
David M. Blei, Thomas L. Griffiths, Michael I. Jor...
ICMCS
2007
IEEE
130views Multimedia» more  ICMCS 2007»
14 years 3 months ago
Word Topical Mixture Models for Extractive Spoken Document Summarization
This paper considers extractive summarization of Chinese spoken documents. In contrast to conventional approaches, we attempt to deal with the extractive summarization problem und...
Berlin Chen, Yi-Ting Chen