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EUROPAR
2004
Springer
15 years 3 months ago
A Data Structure Oriented Monitoring Environment for Fortran OpenMP Programs
This paper describes a monitoring environment that enables the analysis of memory access behavior of applications in a selective way with a potentially very high degree of detail. ...
Edmond Kereku, Tianchao Li, Michael Gerndt, Josef ...
84
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VLDB
1999
ACM
159views Database» more  VLDB 1999»
15 years 1 months ago
Aggregation Algorithms for Very Large Compressed Data Warehouses
Many efficient algorithms to compute multidimensional aggregation and Cube for relational OLAP have been developed. However, to our knowledge, there is nothing to date in the lite...
Jianzhong Li, Doron Rotem, Jaideep Srivastava
VLDB
1998
ACM
138views Database» more  VLDB 1998»
15 years 1 months ago
TOPAZ: a Cost-Based, Rule-Driven, Multi-Phase Parallelizer
Currently the key problems of query optimization are extensibility imposed by object-relational technology, as well as query complexity caused by forthcoming applications, such as...
Clara Nippl, Bernhard Mitschang
DAGSTUHL
1998
14 years 11 months ago
On Active Deductive Databases: The Statelog Approach
After brie y reviewing the basic notions and terminology of active rules and relating them to production rules and deductive rules, respectively, we survey a number of formal appro...
Georg Lausen, Bertram Ludäscher, Wolfgang May
INFORMATICALT
2006
154views more  INFORMATICALT 2006»
14 years 9 months ago
Efficient Adaptive Algorithms for Transposing Small and Large Matrices on Symmetric Multiprocessors
Matrix transpose in parallel systems typically involves costly all-to-all communications. In this paper, we provide a comparative characterization of various efficient algorithms f...
Rami Al Na'mneh, W. David Pan, Seong-Moo Yoo