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» Managing the operator ordering problem in parallel databases
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93
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JAL
2008
89views more  JAL 2008»
15 years 16 days ago
Experimenting with parallelism for the instantiation of ASP programs
Abstract. In the last few years, the microprocessors technologies have been definitely moving to multi-core architectures, in order to improve performances as well as reduce power ...
Francesco Calimeri, Simona Perri, Francesco Ricca
95
Voted
BTW
2007
Springer
114views Database» more  BTW 2007»
15 years 6 months ago
Transformation of Models in(to) a Generic Metamodel
: Model Management aims at developing new technologies and mechanisms to support the integration, evolution and matching of models. Such tasks are to be performed by means of a set...
David Kensche, Christoph Quix
IKE
2007
15 years 2 months ago
A Set-Theoretic Data Model For Evolving Database Environments
The paper presents an integrated set-theoretic data model that offers a framework for defining a unified schema for any database environment. We utilise the concepts ”entity...
Emmanuel J. Yannakoudakis, Panagiotis Andrikopoulo...
104
Voted
EDBT
2008
ACM
135views Database» more  EDBT 2008»
16 years 21 days ago
Minimizing latency and memory in DSMS: a unified approach to quasi-optimal scheduling
Data Stream Management Systems (DSMSs) must support optimized execution scheduling of multiple continuous queries on massive, and frequently bursty, data streams. Previous approac...
Yijian Bai, Carlo Zaniolo
212
Voted
SIGMOD
2008
ACM
162views Database» more  SIGMOD 2008»
16 years 21 days ago
Event queries on correlated probabilistic streams
A major problem in detecting events in streams of data is that the data can be imprecise (e.g. RFID data). However, current state-ofthe-art event detection systems such as Cayuga ...
Christopher Ré, Dan Suciu, Julie Letchner, ...