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» Problem Solving in the DISCO Constraint Database System
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ICDE
2004
IEEE
140views Database» more  ICDE 2004»
16 years 4 months ago
Approximate Aggregation Techniques for Sensor Databases
In the emerging area of sensor-based systems, a significant challenge is to develop scalable, fault-tolerant methods to extract useful information from the data the sensors collec...
Jeffrey Considine, Feifei Li, George Kollios, John...
SSD
2007
Springer
116views Database» more  SSD 2007»
15 years 9 months ago
Continuous Constraint Query Evaluation for Spatiotemporal Streams
In this paper we study the evaluation of continuous constraint queries (CCQs) for spatiotemporal streams. A CCQ triggers an alert whenever a configuration of constraints between s...
Marios Hadjieleftheriou, Nikos Mamoulis, Yufei Tao
ICRA
2003
IEEE
122views Robotics» more  ICRA 2003»
15 years 8 months ago
Complementarity formulation for multi-fingered hand manipulation with rolling and sliding contacts
— We propose a novel complementarity model for a general three-dimensional manipulation system with rolling and sliding contacts to solve the forward dynamics problem. The key id...
Masahito Yashima, Hideya Yamaguchi
RTCSA
2006
IEEE
15 years 9 months ago
Maximizing Guaranteed QoS in (m, k)-firm Real-time Systems
(m,k)-firm constraints have been used to schedule tasks in soft/firm real-time systems under overloaded conditions. In general, they are provided by application designers to guara...
Jian (Denny) Lin, Albert M. K. Cheng
GIS
1995
ACM
15 years 6 months ago
Collaborative Spatial Decision Making with Qualitative Constraints
: Usually spatial planning problems involve a large number of decision makers with different backgrounds and interests. The process of Collaborative Spatial Decision Making (CSDM)...
Nikos I. Karacapilidis, Dimitris Papadias, Max J. ...