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» A Logical Data Model for Integrated Geographical Databases
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SEBD
2007
148views Database» more  SEBD 2007»
14 years 10 months ago
Containment of Conjunctive Object Meta-Queries
We consider the problem of query containment over an object data model derived from F-logic. F-logic has generated considerable interest commercially, in the academia, and within ...
Andrea Calì, Michael Kifer
COMPUTER
2008
66views more  COMPUTER 2008»
14 years 9 months ago
Into the Wild: Low-Cost Ubicomp Prototype Testing
ions and techniques such as activity models, storyboards, and programming by demonstration (Y. Li and J. Landay, "Activity-Based Prototyping of Ubicomp Applications for Long-L...
Yang Li, James A. Landay
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...
SIGMOD
2009
ACM
202views Database» more  SIGMOD 2009»
15 years 9 months ago
ZStream: a cost-based query processor for adaptively detecting composite events
Composite (or Complex) event processing (CEP) systems search sequences of incoming events for occurrences of userspecified event patterns. Recently, they have gained more attentio...
Yuan Mei, Samuel Madden
BMCBI
2010
191views more  BMCBI 2010»
14 years 9 months ago
BiGG: a Biochemical Genetic and Genomic knowledgebase of large scale metabolic reconstructions
Background: Genome-scale metabolic reconstructions under the Constraint Based Reconstruction and Analysis (COBRA) framework are valuable tools for analyzing the metabolic capabili...
Jan Schellenberger, Junyoung O. Park, Tom M. Conra...