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ICDE
2002
IEEE
149views Database» more  ICDE 2002»
14 years 9 months ago
Indexing Spatio-Temporal Data Warehouses
Spatio-temporal databases store information about the positions of individual objects over time. In many applications however, such as traffic supervision or mobile communication ...
Dimitris Papadias, Yufei Tao, Panos Kalnis, Jun Zh...
WWW
2003
ACM
14 years 8 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
CHI
2006
ACM
14 years 8 months ago
Urbanhermes: social signaling with electronic fashion
Fashion signals are displayed to indicate access to information. Consistent, timely, and meaningful signal displays are only made possible if one is well-connected. While fashion ...
Christine M. Liu, Judith S. Donath
SIGMOD
2008
ACM
150views Database» more  SIGMOD 2008»
14 years 8 months ago
Ranking queries on uncertain data: a probabilistic threshold approach
Uncertain data is inherent in a few important applications such as environmental surveillance and mobile object tracking. Top-k queries (also known as ranking queries) are often n...
Ming Hua, Jian Pei, Wenjie Zhang, Xuemin Lin
MOBIHOC
2008
ACM
14 years 7 months ago
Routing in a cyclic mobispace
A key challenge of routing in delay tolerant networks (DTNs) is to find routes that have high delivery rates and low endto-end delays. When oracles are not available for future co...
Cong Liu, Jie Wu