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ICDE
2010
IEEE
266views Database» more  ICDE 2010»
16 years 7 months ago
Provenance Browser: Displaying and Querying Scientific Workflow Provenance Graphs
Abstract-- This demonstration presents an interactive provenance browser for visualizing and querying data dependency (lineage) graphs produced by scientific workflow runs. The bro...
Bertram Ludäscher, Manish Kumar Anand, Shawn ...
148
Voted
ICDE
2010
IEEE
439views Database» more  ICDE 2010»
16 years 4 months ago
Nb-GCLOCK: A Non-blocking Buffer Management Based on the Generalized CLOCK
— In this paper, we propose a non-blocking buffer management scheme based on a lock-free variant of the GCLOCK page replacement algorithm. Concurrent access to the buffer managem...
Makoto Yui, Jun Miyazaki, Shunsuke Uemura, Hayato ...
201
Voted
DASFAA
2009
IEEE
152views Database» more  DASFAA 2009»
16 years 2 months ago
Predicting Timing Failures in Web Services
Abstract. Web services are increasingly being used in business critical environments, enabling uniform access to services provided by distinct parties. In these environments, an op...
Nuno Laranjeiro, Marco Vieira, Henrique Madeira
188
Voted
SSDBM
2009
IEEE
166views Database» more  SSDBM 2009»
16 years 2 months ago
Design and Implementation of Metadata System in PetaShare
As the size of scientific and commercial datasets grows, it becomes imperative that an expressive metadata framework to be developed to facilitate access to the semantics of the d...
Xinqi Wang, Tevfik Kosar
198
Voted
CIKM
2009
Springer
16 years 2 months ago
Inverted indexes vs. bitmap indexes in decision support systems
Bitmap indexes are widely used in Decision Support Systems (DSSs) to improve query performance. In this paper, we evaluate the use of compressed inverted indexes with adapted quer...
Truls A. Bjørklund, Nils Grimsmo, Johannes ...