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GIS
2010
ACM
15 years 5 months ago
Decentralized querying of topological relations between regions without using localization
This paper proposes an efficient, decentralized algorithm for determining the topological relationship between two regions monitored by a geosensor network. Many centralized algo...
Matt Duckham, Myeong Hun Jeong, Sanjiang Li, Joche...
KDD
2009
ACM
227views Data Mining» more  KDD 2009»
16 years 7 months ago
User grouping behavior in online forums
Online forums represent one type of social media that is particularly rich for studying human behavior in information seeking and diffusing. The way users join communities is a re...
Xiaolin Shi, Jun Zhu, Rui Cai, Lei Zhang
SUTC
2008
IEEE
16 years 1 months ago
Using Body Sensor Networks for Increased Safety in Bomb Disposal Missions
Bomb disposal manned missions are inherently safetycritical. Wireless Sensor Network (WSN) technology potentially offers an opportunity to increase the safety of the operatives in...
John Kemp, Elena I. Gaura, James Brusey, C. Dougla...
SIGMOD
2008
ACM
182views Database» more  SIGMOD 2008»
16 years 6 months ago
Angle-based space partitioning for efficient parallel skyline computation
Recently, skyline queries have attracted much attention in the database research community. Space partitioning techniques, such as recursive division of the data space, have been ...
Akrivi Vlachou, Christos Doulkeridis, Yannis Kotid...
ATAL
2007
Springer
16 years 26 days ago
Batch reinforcement learning in a complex domain
Temporal difference reinforcement learning algorithms are perfectly suited to autonomous agents because they learn directly from an agent’s experience based on sequential actio...
Shivaram Kalyanakrishnan, Peter Stone