293 search results - page 19 / 59 » Semantic Language Models for Topic Detection and Tracking |
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
The major limitation in bilingual latent semantic analysis (bLSA) is the requirement of parallel training corpora. Motivated by semi-supervised learning, we propose a clusterbased...
SIGIR
2008
ACM
13 years 7 months ago
2008
ACM
Named entity recognition is important for semantically oriented retrieval tasks, such as question answering, entity retrieval, biomedical retrieval, trend detection, and event and...
ACL
2012
11 years 10 months ago
2012
Mining retrospective events from text streams has been an important research topic. Classic text representation model (i.e., vector space model) cannot model temporal aspects of d...
COLING
2002
13 years 7 months ago
2002
This paper considers several important issues for monolingual and multilingual link detection. The experimental results show that nouns, verbs, adjectives and compound nouns are u...
CLEF
2007
Springer
14 years 1 months ago
2007
Springer
The domain-specific track uses test collections from the social science domain to test monolingual and cross-language retrieval in structured bibliographic databases. Special atte...