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» Spatial Data Query Support in Peer-to-Peer Systems
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ICDE
2007
IEEE
182views Database» more  ICDE 2007»
15 years 11 months ago
DIKNN: An Itinerary-based KNN Query Processing Algorithm for Mobile Sensor Networks
Current approaches to K Nearest Neighbor (KNN) search in mobile sensor networks require certain kind of indexing support. This index could be either a centralized spatial index or...
Shan-Hung Wu, Kun-Ta Chuang, Chung-Min Chen, Ming-...
SIGIR
2008
ACM
14 years 9 months ago
A few examples go a long way: constructing query models from elaborate query formulations
We address a specific enterprise document search scenario, where the information need is expressed in an elaborate manner. In our scenario, information needs are expressed using a...
Krisztian Balog, Wouter Weerkamp, Maarten de Rijke
SIGMOD
2000
ACM
121views Database» more  SIGMOD 2000»
15 years 2 months ago
TIP: A Temporal Extension to Informix
Commercial relational database systems today provide only limited temporal support. To address the needs of applications requiring rich temporal data and queries, we have built TI...
Jun Yang 0001, Huacheng C. Ying, Jennifer Widom
HOTOS
2003
IEEE
15 years 3 months ago
Secure Data Replication over Untrusted Hosts
Data replication is a widely used technique for achieving fault tolerance and improved performance. With the advent of content delivery networks, it is becoming more and more freq...
Bogdan C. Popescu, Bruno Crispo, Andrew S. Tanenba...
DGO
2004
129views Education» more  DGO 2004»
14 years 11 months ago
Spatial Technologies for Coastal Management
This demonstration will be presented at the 2004 National Conference on Digital Government Research. The third year results of the project "Digitalization of Coastal Manageme...
Xutong Niu, Xian Xu, Alok Srivastava, Chung-yen Ku...