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IDEAS
2002
IEEE
135views Database» more  IDEAS 2002»
15 years 9 months ago
On Implicate Discovery and Query Optimization
Boolean expression simplification is a well-known problem in the history of Computer Science. The problem of determining prime implicates from an arbitrary Boolean expression has...
Kristofer Vorwerk, G. N. Paulley
FPL
2009
Springer
85views Hardware» more  FPL 2009»
15 years 9 months ago
Generating high-performance custom floating-point pipelines
Custom operators, working at custom precisions, are a key ingredient to fully exploit the FPGA flexibility advantage for high-performance computing. Unfortunately, such operators...
Florent de Dinechin, Cristian Klein, Bogdan Pasca
101
Voted
PADL
2001
Springer
15 years 9 months ago
A Novel Implementation of the Extended Andorra Model
Logic programming is based on the idea that computation is controlled inference. The Extended Andorra Model provides a very powerful framework that supports both co-routining and p...
Ricardo Lopes, Vítor Santos Costa, Fernando...
134
Voted
VLDB
2001
ACM
131views Database» more  VLDB 2001»
15 years 9 months ago
Change-Centric Management of Versions in an XML Warehouse
: We present a change-centric method to manage versions in a Web WareHouse of XML data. The starting points is a sequence of snapshots of XML documents we obtain from the web. By r...
Amélie Marian, Serge Abiteboul, Gregory Cob...
131
Voted
PODS
1999
ACM
89views Database» more  PODS 1999»
15 years 9 months ago
Type Inference in the Polymorphic Relational Algebra
We give a polymorphic account of the relational algebra. We introduce a formalism of \type formulas" speci cally tuned for relational algebra expressions, and present an algo...
Jan Van den Bussche, Emmanuel Waller