640 search results - page 50 / 128 » Watershed-Based Unsupervised Clustering |
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
Language model (LM) adaptation is often achieved by combining a generic LM with a topic-specific model that is more relevant to the target document. Unlike previous work on unsup...
108
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CAIP
2009
Springer
15 years 3 months ago
2009
Springer
Recently, performance prediction has been successfully applied in the field of information retrieval for content analysis and retrieval tasks. This paper discusses how performance ...
LREC
2008
15 years 1 months ago
2008
In this paper, we reported experiments of unsupervised automatic acquisition of Italian and English verb subcategorization frames (SCFs) from general and domain corpora. The propo...
EMNLP
2010
14 years 9 months ago
2010
Multi-category bootstrapping algorithms were developed to reduce semantic drift. By extracting multiple semantic lexicons simultaneously, a category's search space may be res...
157
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ACL
2009
14 years 9 months ago
2009
This paper presents an unsupervised relation extraction method for discovering and enhancing relations in which a specified concept in Wikipedia participates. Using respective cha...