Search Sciweavers | Sciweavers

29

KDD
2006
ACM

177views Data Mining» more KDD 2006»

Topics over time: a non-Markov continuous-time model of topical trends

14 years 9 months ago

This paper presents an LDA-style topic model that captures not only the low-dimensional structure of data, but also how the structure changes over time. Unlike other recent work t...

Xuerui Wang, Andrew McCallum

claim paper

Read More »

39

click to vote

SDM
2009
SIAM

235views Data Mining» more SDM 2009»

Topic Cube: Topic Modeling for OLAP on Multidimensional Text Databases.

14 years 5 months ago

Download www.cs.uiuc.edu

As the amount of textual information grows explosively in various kinds of business systems, it becomes more and more desirable to analyze both structured data records and unstruc...

ChengXiang Zhai, Duo Zhang, Jiawei Han

claim paper

Read More »

42

click to vote

ACL
2010

227views Computational Linguistics» more ACL 2010»

PCFGs, Topic Models, Adaptor Grammars and Learning Topical Collocations and the Structure of Proper Names

13 years 6 months ago

Download aclweb.org

This paper establishes a connection between two apparently very different kinds of probabilistic models. Latent Dirichlet Allocation (LDA) models are used as "topic models&qu...

Mark Johnson

claim paper

Read More »

34

click to vote

CIKM
2009
Springer

176views Information Technology» more CIKM 2009»

Topic and keyword re-ranking for LDA-based topic modeling

14 years 3 months ago

Download domino.research.ibm.com

Topic-based text summaries promise to help average users quickly understand a text collection and derive insights. Recent research has shown that the Latent Dirichlet Allocation (...

Yangqiu Song, Shimei Pan, Shixia Liu, Michelle X. ...

claim paper

Read More »

22

click to vote

ICWSM
2009

108views Internet Technology» more ICWSM 2009»

Detecting Topic Drift with Compound Topic Models

13 years 6 months ago