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» An Empirical Study of Query Specificity
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DSVIS
2008
Springer
13 years 9 months ago
Towards Specifying Multimodal Collaborative User Interfaces: A Comparison of Collaboration Notations
Interactive systems including multiple interaction devices and surfaces for supporting the collaboration of a group of co-located users are increasingly common in various domains. ...
Frédéric Jourde, Yann Laurillau, Alb...
SIGMOD
2004
ACM
198views Database» more  SIGMOD 2004»
14 years 7 months ago
Secure XML Querying with Security Views
The prevalent use of XML highlights the need for a generic, flexible access-control mechanism for XML documents that supports efficient and secure query access, without revealing ...
Wenfei Fan, Chee Yong Chan, Minos N. Garofalakis
APPROX
2006
Springer
120views Algorithms» more  APPROX 2006»
13 years 11 months ago
Approximating Average Parameters of Graphs
Inspired by Feige (36th STOC, 2004), we initiate a study of sublinear randomized algorithms for approximating average parameters of a graph. Specifically, we consider the average ...
Oded Goldreich, Dana Ron
WWW
2008
ACM
14 years 8 months ago
Investigation of partial query proximity in web search
Proximity of query terms in a document is an important criterion in IR. However, no investigation has been made to determine the most useful term sequences for which proximity sho...
Jing Bai, Yi Chang, Hang Cui, Zhaohui Zheng, Gordo...
ACL
2008
13 years 9 months ago
A Re-examination of Query Expansion Using Lexical Resources
Query expansion is an effective technique to improve the performance of information retrieval systems. Although hand-crafted lexical resources, such as WordNet, could provide more...
Hui Fang