10042 search results - page 62 / 2009 » Interactive Topic Modeling |
SIGIR
2002
ACM
14 years 11 months ago
2002
ACM
Topic Detection and Tracking (TDT) tasks are evaluated using a cost function. The standard TDT cost function assumes a constant probability of relevance P(rel) across all topics. ...
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CIKM
2010
Springer
14 years 10 months ago
2010
Springer
Low-dimensional topic models have been proven very useful for modeling a large corpus of documents that share a relatively small number of topics. Dimensionality reduction tools s...
EMNLP
2008
15 years 23 days ago
2008
This paper describes a novel Bayesian approach to unsupervised topic segmentation. Unsupervised systems for this task are driven by lexical cohesion: the tendency of wellformed se...
NAR
2008
14 years 11 months ago
2008
Protein
UIST
2010
ACM
14 years 9 months ago
2010
ACM
Twitter streams are on overload: active users receive hundreds of items per day, and existing interfaces force us to march through a chronologically-ordered morass to find tweets ...