Sciweavers

6102 search results - page 37 / 1221
» Generating Optimizing Specializers
Sort
View
APL
1998
ACM
14 years 21 hour ago
Reducing computational complexity with array predicates
This article describes how array predicates were used to reduce the computational complexity of four APL primitive functions when one of their arguments is a permutation vector. T...
Robert Bernecky
IFL
2005
Springer
14 years 1 months ago
Polytypic Syntax Tree Operations
Polytypic functional programming has the advantage that it can derive code for generic functions automatically. However, it is not clear whether it is useful for anything other tha...
Arjen van Weelden, Sjaak Smetsers, Rinus Plasmeije...
ICASSP
2007
IEEE
13 years 11 months ago
Multi-Channel Source Separation Preserving Spatial Information
In this paper we propose two novel methods for preserving the spatial information in source separation algorithms. Our approach is applicable to any source separation algorithm an...
Robert Aichner, Herbert Buchner, Meray Zourub, Wal...
VLDB
1990
ACM
128views Database» more  VLDB 1990»
13 years 11 months ago
Advanced Query Processing in Object Bases Using Access Support Relations
Even though the large body of knowledge of relational query optimization techniques can be utilized as a starting point for object-oriented query optimization the full exploitatio...
Alfons Kemper, Guido Moerkotte
SIGMOD
2003
ACM
196views Database» more  SIGMOD 2003»
14 years 8 months ago
Spreadsheets in RDBMS for OLAP
One of the critical deficiencies of SQL is lack of support for ndimensional array-based computations which are frequent in OLAP environments. Relational OLAP (ROLAP) applications ...
Andrew Witkowski, Srikanth Bellamkonda, Tolga Bozk...