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» A framework for user-interfaces to databases
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EDBT
2009
ACM
136views Database» more  EDBT 2009»
16 years 1 months ago
Rule-based multi-query optimization
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together tha...
Mingsheng Hong, Mirek Riedewald, Christoph Koch, J...
VLDB
2007
ACM
295views Database» more  VLDB 2007»
16 years 15 days ago
From Data Privacy to Location Privacy: Models and Algorithms
This tutorial presents the definition, the models and the techniques of location privacy from the data privacy perspective. By reviewing and revising the state of art research in ...
Ling Liu
ICDE
2005
IEEE
101views Database» more  ICDE 2005»
16 years 2 hour ago
Optimization of Nested XQuery Expressions with Orderby Clauses
— XQuery, the defacto XML query language, is a functional language with operational semantics, which precludes the direct application of classical query optimization techniques. ...
Song Wang, Elke A. Rundensteiner, Murali Mani
SIGMOD
2005
ACM
126views Database» more  SIGMOD 2005»
15 years 12 months ago
Page Quality: In Search of an Unbiased Web Ranking
In a number of recent studies [4, 8] researchers have found that because search engines repeatedly return currently popular pages at the top of search results, popular pages tend ...
Junghoo Cho, Sourashis Roy, Robert Adams
EDBT
2010
ACM
149views Database» more  EDBT 2010»
15 years 11 months ago
Statistics-based parallelization of XPath queries in shared memory systems
The wide availability of commodity multi-core systems presents an opportunity to address the latency issues that have plaqued XML query processing. However, simply executing multi...
Rajesh Bordawekar, Lipyeow Lim, Anastasios Kements...