542 search results - page 92 / 109 » Learning author-topic models from text corpora |
EMNLP
2004
13 years 9 months ago
2004
Anticipating the availability of large questionanswer datasets, we propose a principled, datadriven Instance-Based approach to Question Answering. Most question answering systems ...
BIBE
2008
IEEE
14 years 2 months ago
2008
IEEE
— Heterogeneous genome-wide data sources capture information on various aspects of complex biological systems. For instance, transcriptome, interactome and phenome-level informat...
CLEF
2008
Springer
13 years 9 months ago
2008
Springer
Many modern natural language processing applications would benefit from automatic morphological analysis of words, especially when dealing with morphologically rich languages. Con...
ICDM
2007
IEEE
14 years 1 months ago
2007
IEEE
Probabilistic latent semantic indexing (PLSI) represents documents of a collection as mixture proportions of latent topics, which are learned from the collection by an expectation...
DL
1999
Springer
13 years 12 months ago
1999
Springer
Keyphrases provide semantic metadata that summarize and characterize documents. This paper describes Kea, an algorithm for automatically extracting keyphrases from text. Kea ident...