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» Modeling and Querying Moving Objects
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WWW
2003
ACM
16 years 7 months ago
High-performance spatial indexing for location-based services
Much attention has been accorded to Location-Based Services and location tracking, a necessary component in active, trigger-based LBS applications. Tracking the location of a larg...
Jussi Myllymaki, James H. Kaufman
WSDM
2010
ACM
199views Data Mining» more  WSDM 2010»
16 years 3 months ago
A Sketch-Based Distance Oracle for Web-Scale Graphs
We study the fundamental problem of computing distances between nodes in large graphs such as the web graph and social networks. Our objective is to be able to answer distance que...
Atish Das Sarma, Sreenivas Gollapudi, Marc Najork,...
ICDCS
2006
IEEE
16 years 13 days ago
Search-and-Discover in Mobile P2P Network Databases
In this paper we propose a novel algorithm called Rank-Based Broadcast (RBB) for discovery of local resources in mobile P2P networks. With RBB, each moving object periodically bro...
Ouri Wolfson, Bo Xu, Huabei Yin, Hu Cao
FAST
2010
15 years 8 months ago
Tracking Back References in a Write-Anywhere File System
Many file systems reorganize data on disk, for example to defragment storage, shrink volumes, or migrate data between different classes of storage. Advanced file system features s...
Peter Macko, Margo I. Seltzer, Keith A. Smith
CGF
2002
168views more  CGF 2002»
15 years 6 months ago
Fast Continuous Collision Detection between Rigid Bodies
This paper introduces a fast continuous collision detection technique for polyhedral rigid bodies. As opposed to most collision detection techniques, the computation of the first ...
Stephane Redon, Abderrahmane Kheddar, Sabine Coqui...