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ICDE
2007
IEEE
169views Database» more  ICDE 2007»
15 years 10 months ago
Aggregate Query Answering on Anonymized Tables
Privacy is a serious concern when microdata need to be released for ad hoc analyses. The privacy goals of existing privacy protection approaches (e.g., -anonymity and -diversity) ...
Qing Zhang, Nick Koudas, Divesh Srivastava, Ting Y...
SIGIR
2006
ACM
15 years 10 months ago
Action modeling: language models that predict query behavior
We present a novel language modeling approach to capturing the query reformulation behavior of Web search users. Based on a framework that categorizes eight different types of “...
G. Craig Murray, Jimmy J. Lin, Abdur Chowdhury
DASFAA
2009
IEEE
134views Database» more  DASFAA 2009»
15 years 11 months ago
Selectivity Estimation for Exclusive Query Translation in Deep Web Data Integration
In Deep Web data integration, some Web database interfaces express exclusive predicates of the form Qe = Pi(Pi ∈ P1, P2, . . . , Pm), which permits only one predicate to be selec...
Fangjiao Jiang, Weiyi Meng, Xiaofeng Meng
117
Voted
TREC
2008
15 years 5 months ago
Query Expansion for Noisy Legal Documents
The vocabulary of the TREC Legal OCR collection is noisy and huge. Standard techniques for improving retrieval performance such as content-based query expansion are ineffective fo...
Lidan Wang, Douglas W. Oard
CLEF
2005
Springer
15 years 9 months ago
Manual Query Modification and Data Fusion for Medical Image Retrieval
Image retrieval has great potential for a variety of tasks in medicine but is currently underdeveloped. For the ImageCLEF 2005 medical task, we used a text retrieval system as the ...
Jeffery R. Jensen, William R. Hersh