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PODS
1999
ACM
133views Database» more  PODS 1999»
14 years 15 days ago
Processing and Optimization of Multiway Spatial Joins Using R-Trees
One of the most important types of query processing in spatial databases and geographic information systems is the spatial join, an operation that selects, from two relations, all...
Dimitris Papadias, Nikos Mamoulis, Yannis Theodori...
TMC
2002
106views more  TMC 2002»
13 years 7 months ago
Optimal Resource Management in Wireless Multimedia Wideband CDMA Systems
This paper proposes a scheme of optimal resource management for reverse-link transmissions in multimedia wideband code-division multiple-access (WCDMA) communications. It is to gua...
Majid Soleimanipour, Weihua Zhuang, George H. Free...
RTSS
1998
IEEE
14 years 13 days ago
Symbolic Schedulability Analysis of Real-Time Systems
We propose a unifying method for analysis of scheduling problems in real-time systems. The method is based on ACSR-VP, a real-time process algebra with value-passing capabilities....
Hee-Hwan Kwak, Insup Lee, Anna Philippou, Jin-Youn...
ATAL
2006
Springer
13 years 12 months ago
Distributed Lagrangean relaxation protocol for the generalized mutual assignment problem
Abstract. The generalized assignment problem (GAP) is a typical NP-hard problem and has been studied for many years mainly in the operations research community. The goal of the GAP...
Katsutoshi Hirayama
AAAI
2008
13 years 10 months ago
Resource Constrained Distributed Constraint Optimization with Virtual Variables
Cooperative problem solving with resource constraints are important in practical multi-agent systems. Resource constraints are necessary to handle practical problems including dis...
Toshihiro Matsui, Hiroshi Matsuo, Marius Silaghi, ...