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» On the Efficiency of Provenance Queries
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DAMON
2008
Springer
15 years 8 months ago
DSM vs. NSM: CPU performance tradeoffs in block-oriented query processing
Comparisons between the merits of row-wise storage (NSM) and columnar storage (DSM) are typically made with respect to the persistent storage layer of database systems. In this pa...
Marcin Zukowski, Niels Nes, Peter A. Boncz
SC
2009
ACM
16 years 1 months ago
Exploring many task computing in scientific workflows
One of the main advantages of using a scientific workflow management system (SWfMS) to orchestrate data flows among scientific activities is to control and register the whole work...
Eduardo S. Ogasawara, Daniel de Oliveira, Fernando...
ICDE
2012
IEEE
239views Database» more  ICDE 2012»
13 years 8 months ago
Provenance-based Indexing Support in Micro-blog Platforms
Abstract— Recently, lots of micro-blog message sharing applications have emerged on the web. Users can publish short messages freely and get notified by the subscriptions instan...
Junjie Yao, Bin Cui, Zijun Xue, Qingyun Liu
ICDE
2005
IEEE
240views Database» more  ICDE 2005»
16 years 7 months ago
Adaptive Processing of Top-K Queries in XML
The ability to compute top-k matches to XML queries is gaining importance due to the increasing number of large XML repositories. The efficiency of top-k query evaluation relies o...
Amélie Marian, Divesh Srivastava, Nick Koud...
EDBT
2006
ACM
106views Database» more  EDBT 2006»
16 years 6 months ago
DPTree: A Distributed Pattern Tree Index for Partial-Match Queries in Peer-to-Peer Networks
Abstract. Partial-match queries return data items that contain a subset of the query keywords and order the results based on the statistical properties of the matched keywords. The...
Dyce Jing Zhao, Dik Lun Lee, Qiong Luo