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LOPSTR
1998
Springer
14 years 2 months ago
Improving Homeomorphic Embedding for Online Termination
Well-quasi orders in general, and homeomorphic embedding in particular, have gained popularity to ensure online termination of program analysis, specialisation and transformation t...
Michael Leuschel
MICRO
1997
IEEE
93views Hardware» more  MICRO 1997»
14 years 2 months ago
A Comparison of Data Prefetching on an Access Decoupled and Superscalar Machine
In this paper we investigate the behavior of data prefetching on an access decoupled machine and a superscalar machine. We assess if there are bene ts to using the decoupling para...
G. P. Jones, Nigel P. Topham
SIGMOD
1997
ACM
159views Database» more  SIGMOD 1997»
14 years 2 months ago
On-Line Warehouse View Maintenance
Data warehouses store materialized views over base data from external sources. Clients typically perform complex read-only queries on the views. The views are refreshed periodical...
Dallan Quass, Jennifer Widom
CCL
1994
Springer
14 years 2 months ago
Ordered Binary Decision Diagrams and the Davis-Putnam Procedure
Abstract. We compare two prominent decision procedures for propositional logic: Ordered Binary Decision Diagrams (obdds) and the DavisPutnam procedure. Experimental results indicat...
Tomás E. Uribe, Mark E. Stickel
ICDE
1992
IEEE
116views Database» more  ICDE 1992»
14 years 2 months ago
An Index Implementation Supporting Fast Recovery for the POSTGRES Storage System
This paper presents two algorithms for maintaining Btree index consistency in a DBMS which does not use write-ahead logging (WAL). One algorithm is similar to shadow paging, but i...
Mark Sullivan, Michael A. Olson