Sciweavers

1452 search results - page 17 / 291
» The Effectiveness of Query Expansion for Distributed Informa...
Sort
View
EMNLP
2006
13 years 9 months ago
Context-Dependent Term Relations for Information Retrieval
Co-occurrence analysis has been used to determine related words or terms in many NLP-related applications such as query expansion in Information Retrieval (IR). However, related w...
Jing Bai, Jian-Yun Nie, Guihong Cao
ECIR
2011
Springer
12 years 11 months ago
Combining Global and Local Semantic Contexts for Improving Biomedical Information Retrieval
In the context of biomedical information retrieval (IR), this paper explores the relationship between the document’s global context and the query’s local context in an attempt ...
Duy Dinh, Lynda Tamine
SIGIR
2008
ACM
13 years 7 months ago
Retrieval and feedback models for blog feed search
Blog feed search poses different and interesting challenges from traditional ad hoc document retrieval. The units of retrieval, the blogs, are collections of documents, the blog p...
Jonathan L. Elsas, Jaime Arguello, Jamie Callan, J...
CIKM
2008
Springer
13 years 9 months ago
A study of using an out-of-box commercial MT system for query translation in CLIR
Recent availability of commercial online machine translation (MT) systems makes it possible for layman Web users to utilize the MT capability for cross-language information retrie...
Dan Wu, Daqing He, Heng Ji, Ralph Grishman
IPM
2010
131views more  IPM 2010»
13 years 6 months ago
Facet-based opinion retrieval from blogs
The paper presents methods of retrieving blog posts containing opinions about an entity expressed in the query. The methods use a lexicon of subjective words and phrases compiled ...
Olga Vechtomova