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» Toward a Verified Relational Database Management System
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CCS
2008
ACM
13 years 11 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...
IDEAS
2009
IEEE
232views Database» more  IDEAS 2009»
14 years 3 months ago
RDFKB: efficient support for RDF inference queries and knowledge management
RDFKB (Resource Description Framework Knowledge Base) is a relational database system for RDF datasets which supports inference and knowledge management. Significant research has ...
James P. McGlothlin, Latifur R. Khan
SIGMOD
2012
ACM
202views Database» more  SIGMOD 2012»
11 years 11 months ago
MCJoin: a memory-constrained join for column-store main-memory databases
There exists a need for high performance, read-only mainmemory database systems for OLAP-style application scenarios. Most of the existing works in this area are centered around t...
Steven Keith Begley, Zhen He, Yi-Ping Phoebe Chen
ISMIR
2004
Springer
79views Music» more  ISMIR 2004»
14 years 2 months ago
Towards a Socio-cultural Compatibility of MIR Systems
Future MIR systems will be of great use and pleasure for potential users. If researchers have a clear picture about their “customers” in mind they can aim at building and eval...
Stephan Baumann, Tim Pohle, Shankar Vembu
SIGMOD
2008
ACM
126views Database» more  SIGMOD 2008»
14 years 9 months ago
On efficient top-k query processing in highly distributed environments
Lately the advances in centralized database management systems show a trend towards supporting rank-aware query operators, like top-k, that enable users to retrieve only the most ...
Akrivi Vlachou, Christos Doulkeridis, Kjetil N&osl...