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SIGIR
2003
ACM
15 years 12 months ago
Evaluating different methods of estimating retrieval quality for resource selection
In a federated digital library system, it is too expensive to query every accessible library. Resource selection is the task to decide to which libraries a query should be routed....
Henrik Nottelmann, Norbert Fuhr
KDD
2006
ACM
121views Data Mining» more  KDD 2006»
16 years 7 months ago
Query-time entity resolution
The goal of entity resolution is to reconcile database references corresponding to the same real-world entities. Given the abundance of publicly available databases where entities...
Indrajit Bhattacharya, Lise Getoor, Louis Licamele
IRAL
2003
ACM
15 years 12 months ago
Very low-dimensional latent semantic indexing for local query regions
In this paper, we focus on performing LSI on very low SVD dimensions. The results show that there is a nearly linear surface in the local query region. Using low-dimensional LSI o...
Yinghui Xu, Kyoji Umemura
CLEF
2009
Springer
15 years 7 months ago
Formulating Good Queries for Prior Art Search
In this paper we describe our participation in CLEF-IP 2009 (prior art search task). This was the first year of the task and we focused on how to build effectively a prior art quer...
José Carlos Toucedo, David E. Losada
SIGIR
2008
ACM
15 years 6 months ago
A unified and discriminative model for query refinement
This paper addresses the issue of query refinement, which involves reformulating ill-formed search queries in order to enhance relevance of search results. Query refinement typica...
Jiafeng Guo, Gu Xu, Hang Li, Xueqi Cheng