Sciweavers

27756 search results - page 490 / 5552
» Process Query Systems
Sort
View
SSDBM
1998
IEEE
101views Database» more  SSDBM 1998»
15 years 10 months ago
Specifications for Efficient Indexing in Spatiotemporal Databases
: A new issue that arises in modern applications involves the efficient manipulation of (static or moving) spatial objects, and the relationships among them. As a result, modern da...
Yannis Theodoridis, Timos K. Sellis, Apostolos Pap...
GIS
2005
ACM
16 years 7 months ago
ASPEN: an adaptive spatial peer-to-peer network
Geographic Information Systems (GIS) are increasingly managing very large sets of data and hence a centralized data repository may not always provide the most scalable solution. H...
Haojun Wang, Roger Zimmermann, Wei-Shinn Ku
AAAI
2008
15 years 8 months ago
A Meta-Programming Technique for Debugging Answer-Set Programs
Answer-set programming (ASP) is widely recognised as a viable tool for declarative problem solving. However, there is currently a lack of tools for developing answer-set programs....
Martin Gebser, Jörg Pührer, Torsten Scha...
SIGMOD
2004
ACM
166views Database» more  SIGMOD 2004»
16 years 6 months ago
Fast Computation of Database Operations using Graphics Processors
We present new algorithms on commodity graphics processors to perform fast computation of several common database operations. Specifically, we consider operations such as conjunct...
Naga K. Govindaraju, Brandon Lloyd, Wei Wang 0010,...
MOBIHOC
2006
ACM
16 years 5 months ago
Adaptive splitting protocols for RFID tag collision arbitration
Tag identification is an important tool in RFID systems with applications for monitoring and tracking. A RFID reader recognizes tags through communication over a shared wireless c...
Jihoon Myung, Wonjun Lee