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SIGIR
2002
ACM
15 years 6 months ago
Term-specific smoothing for the language modeling approach to information retrieval: the importance of a query term
This paper follows a formal approach to information retrieval based on statistical language models. By introducing some simple reformulations of the basic language modeling approa...
Djoerd Hiemstra
ICPADS
2007
IEEE
16 years 1 months ago
Performance analysis on mobile agent-based parallel information retrieval approaches
—The main concern of the Internet user-base has shifted from what kind of information are available to how to find the desired information on the Internet thanks to the explosiv...
Wenyu Qu, Masaru Kitsuregawa, Keqiu Li
WWW
2006
ACM
16 years 7 months ago
Efficient search for peer-to-peer information retrieval using semantic small world
This paper proposes a semantic overlay based on the small world phenomenon that facilitates efficient search for information retrieval in unstructured P2P systems. In the semantic...
Hai Jin, Xiaomin Ning, Hanhua Chen
WISE
2005
Springer
16 years 21 days ago
Document Re-ranking by Generality in Bio-medical Information Retrieval
Document ranking is well known to be a crucial process in information retrieval (IR). It presents retrieved documents in an order of their estimated degrees of relevance to query. ...
Xin Yan, Xue Li, Dawei Song
SIGIR
2004
ACM
16 years 17 days ago
User biased document language modelling
Capitalizing on the intuitive underlying assumptions of Language Modelling for Ad-Hoc Retrieval we present a novel approach that is capable of injecting the user’s context of th...
Leif Azzopardi, Mark Girolami, Cornelis Joost van ...