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» On Spatial Information Retrieval and Database Generalization
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CIKM
2004
Springer
14 years 2 months ago
Unified utility maximization framework for resource selection
This paper presents a unified utility framework for resource selection of distributed text information retrieval. This new framework shows an efficient and effective way to infer ...
Luo Si, James P. Callan
SSD
2007
Springer
139views Database» more  SSD 2007»
14 years 3 months ago
Local Topological Relationships for Complex Regions
Topological relationships between spatial objects are important for querying, reasoning, and indexing of data within spatial databases. These relationships are qualitative and resp...
Mark McKenney, Alejandro Pauly, Reasey Praing, Mar...
CLEF
2007
Springer
14 years 3 months ago
Cross-Lingual Information Retrieval System for Indian Languages
This paper describes our first participation in the Indian language sub-task of the main Adhoc monolingual and bilingual track in CLEF1 competition. In this track, the task is to...
Jagadeesh Jagarlamudi, A. Kumaran
SIGIR
2002
ACM
13 years 8 months ago
Two-stage language models for information retrieval
The optimal settings of retrieval parameters often depend on both the document collection and the query, and are usually found through empirical tuning. In this paper, we propose ...
ChengXiang Zhai, John D. Lafferty
CIKM
2006
Springer
14 years 22 days ago
Concept-based document readability in domain specific information retrieval
Domain specific information retrieval has become in demand. Not only domain experts, but also average non-expert users are interested in searching domain specific (e.g., medical a...
Xin Yan, Dawei Song, Xue Li