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» Difference systems of sets and cyclotomy
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EDBT
2008
ACM
151views Database» more  EDBT 2008»
15 years 10 months ago
Fast contextual preference scoring of database tuples
To provide users with only relevant data from the huge amount of available information, personalization systems utilize preferences to allow users to express their interest on spe...
Kostas Stefanidis, Evaggelia Pitoura
TLDI
2010
ACM
190views Formal Methods» more  TLDI 2010»
15 years 6 months ago
Distributed programming with distributed authorization
We propose a programming language, called PCML5, for building distributed applications with distributed access control. Target applications include web-based systems in which prog...
Kumar Avijit, Anupam Datta, Robert Harper
EDBT
2009
ACM
136views Database» more  EDBT 2009»
15 years 4 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...
SSS
2009
Springer
15 years 4 months ago
Visiting Gafni's Reduction Land: From the BG Simulation to the Extended BG Simulation
: The Borowsky-Gafni (BG) simulation algorithm is a powerful tool that allows a set of t + 1 asynchronous sequential processes to wait-free simulate (i.e., despite the crash of up ...
Damien Imbs, Michel Raynal
SOUPS
2009
ACM
15 years 4 months ago
How users use access control
Existing technologies for file sharing differ widely in the granularity of control they give users over who can access their data; achieving finer-grained control generally requ...
Diana K. Smetters, Nathan Good