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SIGIR
2009
ACM
15 years 4 months ago
2009
ACM
While query expansion techniques have been shown to improve retrieval performance in a centralized setting, they have not been well studied in a federated setting. In this paper, ...
ECIR
2009
Springer
15 years 7 months ago
2009
Springer
Document retrieval systems conventionally use words as the basic unit of representation, a natural choice since words are primary carriers of semantic information. In this paper w...
ANLP
1997
14 years 11 months ago
1997
In this paper we report on our natural language information retrieval (NLIR) project as related to the recently concluded 5th Text Retrieval Conference (TREC-5). The main thrust o...
RIAO
2007
14 years 11 months ago
2007
Navigation in and access to the contents of digital audio archives have become increasingly important topics in Information Retrieval. Both private and commercial music collection...
JSW
2008
14 years 9 months ago
2008
A recycling object is in its recycle chain and its status may often change according to recycling stage or reusing status; even its structure could often dynamically change accordi...