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DEXAW
2004
IEEE
166views Database» more  DEXAW 2004»
13 years 8 months ago
Development of Flexible Peer-To-Peer Information Systems Using Adaptable Mobile Agents
Wide-area networks provide an easy access to many different distributed and heterogeneous data sources. The development of automated operating tools is still complex, particularly...
Jean-Paul Arcangeli, Sebastien Leriche, Marc Pante...
COOPIS
2003
IEEE
13 years 10 months ago
Query Evaluation in Peer-to-Peer Networks of Taxonomy-Based Sources
We consider the problem of query evaluation in Peer-to-Peer (P2P) systems that support semantic-based retrieval services. We confine ourselves to the case where the peers employ t...
Yannis Tzitzikas, Carlo Meghini
MASS
2010
186views Communications» more  MASS 2010»
13 years 2 months ago
VAN: Vehicle-assisted shortest-time path navigation
Traffic congestion is a very serious problem in large cities. With the number of vehicles increasing rapidly, especially in cities whose economy is booming, the situation is gettin...
Wenping Chen, Sencun Zhu, Deying Li
PVLDB
2008
104views more  PVLDB 2008»
13 years 4 months ago
Scalable multi-query optimization for exploratory queries over federated scientific databases
The diversity and large volumes of data processed in the Natural Sciences today has led to a proliferation of highlyspecialized and autonomous scientific databases with inherent a...
Anastasios Kementsietsidis, Frank Neven, Dieter Va...
ADBIS
2001
Springer
114views Database» more  ADBIS 2001»
13 years 9 months ago
Evaluation of Join Strategies for Distributed Mediation
Three join algorithms are evaluated in an environment with distributed main-memory based mediators and data sources. A streamed ship-out join ships bulks of tuples to a mediator ne...
Vanja Josifovski, Timour Katchaounov, Tore Risch