Sciweavers

630 search results - page 8 / 126
» Optimized union of non-disjoint distributed data sets
Sort
View
EUROPAR
1999
Springer
15 years 1 months ago
I/O-Conscious Tiling for Disk-Resident Data Sets
This paper describes a tiling technique that can be used by application programmers and optimizing compilers to obtain I/O-efficient versions of regular scientific loop nests. Du...
Mahmut T. Kandemir, Alok N. Choudhary, J. Ramanuja...
CORR
2010
Springer
275views Education» more  CORR 2010»
14 years 9 months ago
Dictionary Optimization for Block-Sparse Representations
Recent work has demonstrated that using a carefully designed dictionary instead of a predefined one, can improve the sparsity in jointly representing a class of signals. This has m...
Kevin Rosenblum, Lihi Zelnik-Manor, Yonina C. Elda...
SSDBM
2008
IEEE
150views Database» more  SSDBM 2008»
15 years 4 months ago
Summarizing Two-Dimensional Data with Skyline-Based Statistical Descriptors
Much real data consists of more than one dimension, such as financial transactions (eg, price × volume) and IP network flows (eg, duration × numBytes), and capture relationship...
Graham Cormode, Flip Korn, S. Muthukrishnan, Dives...
LCPC
1994
Springer
15 years 1 months ago
Optimizing Array Distributions in Data-Parallel Programs
Data parallel programs are sensitive to the distribution of data across processor nodes. We formulate the reduction of inter-node communication as an optimization on a colored gra...
Krishna Kunchithapadam, Barton P. Miller
EDBT
2006
ACM
136views Database» more  EDBT 2006»
15 years 9 months ago
Optimizing Monitoring Queries over Distributed Data
Scientific data in the life sciences is distributed over various independent multi-format databases and is constantly expanding. We discuss a scenario where a life science research...
Frank Neven, Dieter Van de Craen