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TOIS
2010
128views more  TOIS 2010»
13 years 7 months ago
Learning author-topic models from text corpora
We propose a new unsupervised learning technique for extracting information about authors and topics from large text collections. We model documents as if they were generated by a...
Michal Rosen-Zvi, Chaitanya Chemudugunta, Thomas L...
ACL
2003
13 years 10 months ago
Effective Phrase Translation Extraction from Alignment Models
Phrase level translation models are effective in improving translation quality by addressing the problem of local re-ordering across language boundaries. Methods that attempt to f...
Ashish Venugopal, Stephan Vogel, Alex Waibel
ICDE
2007
IEEE
125views Database» more  ICDE 2007»
14 years 2 months ago
Analyses and Fundamental ideas for a Relation Extraction Approach
Relation extraction is a difficult open research problem with important applications in several fields such as knowledge management, web mining, ontology building, intelligent sys...
Lobna Karoui, Marie-Aude Aufaure, Nacéra Be...
LREC
2008
159views Education» more  LREC 2008»
13 years 10 months ago
Automatic Construction of a Japanese-Chinese Dictionary via English
This paper proposes a method of constructing a dictionary for a pair of languages from bilingual dictionaries between each of the languages and a third language. Such a method wou...
Hiroyuki Kaji, Shin'ichi Tamamura, Dashtseren Erde...
LREC
2008
155views Education» more  LREC 2008»
13 years 10 months ago
L-ISA: Learning Domain Specific Isa-Relations from the Web
Automated extraction of ontological knowledge from text corpora is a relevant task in Natural Language Processing. In this paper, we focus on the problem of finding hypernyms for ...
Alessandra Potrich, Emanuele Pianta