Sciweavers

2858 search results - page 236 / 572
» Logics with Aggregate Operators
Sort
View
VLDB
1995
ACM
132views Database» more  VLDB 1995»
15 years 10 months ago
Coloring Away Communication in Parallel Query Optimization
We address the problem of finding parallel plans for SQL queries using the two-phase approach of join ordering and query rewrite (JOQR) followed by parallelization. We focus on t...
Waqar Hasan, Rajeev Motwani
FAST
2004
15 years 8 months ago
A Performance Comparison of NFS and iSCSI for IP-Networked Storage
IP-networked storage protocols such as NFS and iSCSI have become increasingly common in today's LAN environments. In this paper, we experimentally compare NFS and iSCSI perfo...
Peter Radkov, Li Yin, Pawan Goyal, Prasenjit Sarka...
ASC
2004
15 years 6 months ago
Efficient fuzzy compiler for SIMD architectures
Abstract. This paper presents a real-time full-programmable fuzzy compiler based on piecewise linear interpolation techniques designed to be executed in SIMD (Single Instruction Mu...
Enrique Frías-Martínez, Julio Guti&e...
FAST
2009
15 years 4 months ago
Cumulus: Filesystem Backup to the Cloud
In this paper we describe Cumulus, a system for efficiently implementing filesystem backups over the Internet. Cumulus is specifically designed under a thin cloud assumption--that...
Michael Vrable, Stefan Savage, Geoffrey M. Voelker
FORMATS
2007
Springer
16 years 21 days ago
On the Expressiveness of MTL Variants over Dense Time
The basic modal operator bounded until of Metric Temporal Logic (MTL) comes in several variants. In particular it can be strict (when it does not constrain the current instant) or...
Carlo A. Furia, Matteo Rossi