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» Declarative Mediation in Distributed Systems
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CCS
2008
ACM
13 years 12 months ago
Assessing query privileges via safe and efficient permission composition
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
Sabrina De Capitani di Vimercati, Sara Foresti, Su...
ICSE
2001
IEEE-ACM
14 years 2 months ago
Generating Wrappers for Command Line Programs: The Cal-Aggie Wrap-O-Matic Project
Software developers writing new software have strong incentives to make their products compliant to standards such as corba, com, and JavaBeans. Standardscompliance facilitates in...
Eric Wohlstadter, Stoney Jackson, Premkumar T. Dev...
DOLAP
2010
ACM
13 years 7 months ago
Towards OLAP query reformulation in peer-to-peer data warehousing
Inter-business collaborative contexts prefigure a distributed scenario where companies organize and coordinate themselves to develop common and shared opportunities. Traditional b...
Matteo Golfarelli, Federica Mandreoli, Wilma Penzo...
CIKM
2008
Springer
13 years 12 months ago
SQL extension for exploring multiple tables
The standard SQL assumes that the users are aware of all tables and their schemas to write queries. This assumption may be valid when the users deal with a relatively small number...
Sung Jin Kim, Junghoo John Cho
SG
2007
Springer
14 years 4 months ago
Lighting-by-Example with Wavelets
Automatic lighting design aims to provide users with semi-automated approaches, and easy-to-use tools, to configure lighting for 3D scenes. We present LIGHTOPEX the first fully aut...
Hai Nam Ha, Patrick Olivier