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FOCS
1998
IEEE
14 years 27 days ago
The Complexity of Acyclic Conjunctive Queries
This paper deals with the evaluation of acyclic Boolean conjunctive queries in relational databases. By well-known results of Yannakakis [1981], this problem is solvable in polynom...
Georg Gottlob, Nicola Leone, Francesco Scarcello
HCW
1998
IEEE
14 years 27 days ago
Implementing Distributed Synthetic Forces Simulations in Metacomputing Environments
A distributed, parallel implementation of the widely used Modular Semi-Automated Forces ModSAF Distributed Interactive Simulation DIS is presented, with Scalable Parallel Processo...
Sharon Brunett, Dan Davis, Thomas Gottschalk, Paul...
ICDCS
1998
IEEE
14 years 27 days ago
A Feedback Based Scheme for Improving TCP Performance in Ad-Hoc Wireless Networks
Ad-hoc networks consist of a set of mobile hosts that communicate using wireless links, without the use of other communication support facilities (such as base stations). The topo...
Kartik Chandran, Sudarshan Raghunathan, S. Venkate...
ICDE
1998
IEEE
124views Database» more  ICDE 1998»
14 years 27 days ago
Compressing Relations and Indexes
We propose a new compression algorithm that is tailored to database applications. It can be applied to a collection of records, and is especially e ective for records with many lo...
Jonathan Goldstein, Raghu Ramakrishnan, Uri Shaft
IEEEPACT
1998
IEEE
14 years 26 days ago
Adaptive Scheduling of Computations and Communications on Distributed Memory Systems
Compile-time scheduling is one approach to extract parallelism which has proved effective when the execution behavior is predictable. Unfortunately, the performance of most priori...
Mayez A. Al-Mouhamed, Homam Najjari