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» Continuous Query Processing in Spatio-Temporal Databases
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SIGMOD
2003
ACM
145views Database» more  SIGMOD 2003»
15 years 11 months ago
Evaluating Probabilistic Queries over Imprecise Data
Many applications employ sensors for monitoring entities such as temperature and wind speed. A centralized database tracks these entities to enable query processing. Due to contin...
Reynold Cheng, Dmitri V. Kalashnikov, Sunil Prabha...
EDBT
2004
ACM
174views Database» more  EDBT 2004»
15 years 11 months ago
Processing Data-Stream Join Aggregates Using Skimmed Sketches
There is a growing interest in on-line algorithms for analyzing and querying data streams, that examine each stream element only once and have at their disposal, only a limited amo...
Sumit Ganguly, Minos N. Garofalakis, Rajeev Rastog...
VLDB
1991
ACM
104views Database» more  VLDB 1991»
15 years 3 months ago
A Metadata Approach to Resolving Semantic Conflicts
In this paper we describe a rule-based approach to semantic specification that can be used to establish semantic agreement between a source and receiver. Query processing techniqu...
Michael Siegel, Stuart E. Madnick
EDBT
2008
ACM
103views Database» more  EDBT 2008»
15 years 11 months ago
A stratified approach to progressive approximate joins
Users often do not require a complete answer to their query but rather only a sample. They expect the sample to be either the largest possible or the most representative (or both)...
Wee Hyong Tok, Stéphane Bressan, Mong-Li Le...
NAR
1998
229views more  NAR 1998»
14 years 11 months ago
GDB: the Human Genome Database
The Genome Database (GDB, http://www.gdb.org ) is a public repository of data on human genes, clones, STSs, polymorphisms and maps. GDB entries are highly cross-linked to each oth...
Stanley Letovsky, Robert W. Cottingham, Christophe...