Sciweavers

4810 search results - page 928 / 962
» Modeling Value Speculation
Sort
View
SIGMOD
1997
ACM
160views Database» more  SIGMOD 1997»
15 years 2 months ago
Improved Query Performance with Variant Indexes
: The read-mostly environment of data warehousing makes it possible to use more complex indexes to speed up queries than in situations where concurrent updatesare present. The curr...
Patrick E. O'Neil, Dallan Quass
ISCA
1996
IEEE
99views Hardware» more  ISCA 1996»
15 years 2 months ago
High-Bandwidth Address Translation for Multiple-Issue Processors
In an effort to push the envelope of system performance, microprocessor designs are continually exploiting higher levels of instruction-level parallelism, resulting in increasing ...
Todd M. Austin, Gurindar S. Sohi
ASPLOS
1996
ACM
15 years 2 months ago
Shasta: A Low Overhead, Software-Only Approach for Supporting Fine-Grain Shared Memory
This paper describes Shasta, a system that supports a shared address space in software on clusters of computers with physically distributed memory. A unique aspect of Shasta compa...
Daniel J. Scales, Kourosh Gharachorloo, Chandramoh...
ISTCS
1997
Springer
15 years 2 months ago
Exact Analysis of Exact Change
We introduce the k-payment problem: given a total budget of N units, the problem is to represent this budget as a set of coins, so that any k exact payments of total value at most ...
Pat Frankel
SIGMOD
1996
ACM
99views Database» more  SIGMOD 1996»
15 years 2 months ago
A Query Language for Multidimensional Arrays: Design, Implementation, and Optimization Techniques
While much recent research has focussed on extending databases beyond the traditional relational model, relatively little has been done to develop database tools for querying data...
Leonid Libkin, Rona Machlin, Limsoon Wong