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PVLDB
2011
13 years 2 months ago
Column-Oriented Storage Techniques for MapReduce
Users of MapReduce often run into performance problems when they scale up their workloads. Many of the problems they encounter can be overcome by applying techniques learned from ...
Avrilia Floratou, Jignesh M. Patel, Eugene J. Shek...
ICDE
2011
IEEE
265views Database» more  ICDE 2011»
12 years 11 months ago
RAFTing MapReduce: Fast recovery on the RAFT
MapReduce is a computing paradigm that has gained a lot of popularity as it allows non-expert users to easily run complex analytical tasks at very large-scale. At such scale, task...
Jorge-Arnulfo Quiané-Ruiz, Christoph Pinkel...
EDBT
2012
ACM
306views Database» more  EDBT 2012»
11 years 10 months ago
Clydesdale: structured data processing on MapReduce
MapReduce has emerged as a promising architecture for large scale data analytics on commodity clusters. The rapid adoption of Hive, a SQL-like data processing language on Hadoop (...
Tim Kaldewey, Eugene J. Shekita, Sandeep Tata
TCOM
2010
133views more  TCOM 2010»
13 years 2 months ago
Low-complexity decoding for non-binary LDPC codes in high order fields
In this paper, we propose a new implementation of the Extended Min-Sum (EMS) decoder for non-binary LDPC codes. A particularity of the new algorithm is that it takes into accounts...
Adrian Voicila, David Declercq, François Ve...
JAMIA
2010
70views more  JAMIA 2010»
13 years 2 months ago
The impact of computerized provider order entry on medication errors in a multispecialty group practice
Objective Computerized provider order entry (CPOE) has been shown to improve patient safety by reducing medication errors and subsequent adverse drug events (ADEs). Studies demons...
Emily Beth Devine, Ryan N. Hansen, Jennifer L. Wil...