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» Answering Queries using Humans, Algorithms and Databases
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139
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ICDE
1994
IEEE
87views Database» more  ICDE 1994»
15 years 7 months ago
Implementing Calendars and Temporal Rules in Next Generation Databases
In applications like nancial trading, scheduling, manufacturing and process control, time based predicates in queries and rules are very important. There is also a need to de ne ...
Rakesh Chandra, Arie Segev, Michael Stonebraker
192
Voted
VLDB
2005
ACM
113views Database» more  VLDB 2005»
16 years 3 months ago
Mediators over taxonomy-based information sources
Abstract. We propose a mediator model for providing integrated and unified access to multiple taxonomy-based sources. Each source comprises a taxonomy and a database that indexes o...
Yannis Tzitzikas, Nicolas Spyratos, Panos Constant...
DLOG
2008
15 years 5 months ago
Explanation in DL-Lite
The paper addresses the problem of explaining some reasoning tasks associated with the DL-Lite Description Logic. Because of the simplicity of the language, standard concept level ...
Alexander Borgida, Diego Calvanese, Mariano Rodrig...
EDBT
2009
ACM
104views Database» more  EDBT 2009»
15 years 10 months ago
A query processor for prediction-based monitoring of data streams
Networks of sensors are used in many different fields, from industrial applications to surveillance applications. A common feature of these applications is the necessity of a mo...
Sergio Ilarri, Ouri Wolfson, Eduardo Mena, Arantza...
125
Voted
VLDB
2005
ACM
139views Database» more  VLDB 2005»
15 years 9 months ago
Tree-Pattern Queries on a Lightweight XML Processor
Popular XML languages, like XPath, use “treepattern” queries to select nodes based on their structural characteristics. While many processing methods have already been propose...
Mirella Moura Moro, Zografoula Vagena, Vassilis J....