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» Optimizing for parallelism and data locality
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ISHPC
2000
Springer
15 years 9 months ago
Leveraging Transparent Data Distribution in OpenMP via User-Level Dynamic Page Migration
This paper describes transparent mechanisms for emulating some of the data distribution facilities offered by traditional data-parallel programming models, such as High Performance...
Dimitrios S. Nikolopoulos, Theodore S. Papatheodor...
197
Voted
EDBT
2000
ACM
15 years 10 months ago
Dynamically Optimizing High-Dimensional Index Structures
In high-dimensional query processing, the optimization of the logical page-size of index structures is an important research issue. Even very simple query processing techniques suc...
Christian Böhm, Hans-Peter Kriegel
BTW
2005
Springer
113views Database» more  BTW 2005»
15 years 11 months ago
A Learning Optimizer for a Federated Database Management System
: Optimizers in modern DBMSs utilize a cost model to choose an efficient query execution plan (QEP) among all possible ones for a given query. The accuracy of the cost estimates de...
Stephan Ewen, Michael Ortega-Binderberger, Volker ...
CORR
2006
Springer
90views Education» more  CORR 2006»
15 years 6 months ago
Key Distillation and the Secret-Bit Fraction
We consider distillation of secret bits from partially secret noisy correlations PABE, shared between two honest parties and an eavesdropper. The most studied distillation scenario...
Nick S. Jones, Lluis Masanes
PC
2002
114views Management» more  PC 2002»
15 years 5 months ago
Optimizing noncontiguous accesses in MPI-IO
The I/O access patterns of many parallel applications consist of accesses to a large number of small, noncontiguous pieces of data. If an application's I/O needs are met by m...
Rajeev Thakur, William Gropp, Ewing L. Lusk