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CIKM
2009
Springer
14 years 1 months ago
Workload-aware trie indices for XML
Well-designed indices can dramatically improve query performance. Including query workload information can produce indices that yield better overall throughput while balancing the...
Yuqing Wu, Sofia Brenes, Hyungdae Yi
DEBU
2007
141views more  DEBU 2007»
13 years 7 months ago
Issues in Building Practical Provenance Systems
The importance of maintaining provenance has been widely recognized, particularly with respect to highly-manipulated data. However, there are few deployed databases that provide p...
Adriane Chapman, H. V. Jagadish
SIGMOD
2005
ACM
118views Database» more  SIGMOD 2005»
14 years 7 months ago
A survey of data provenance in e-science
Data management is growing in complexity as largescale applications take advantage of the loosely coupled resources brought together by grid middleware and by abundant storage cap...
Yogesh Simmhan, Beth Plale, Dennis Gannon
SSDBM
2010
IEEE
166views Database» more  SSDBM 2010»
13 years 11 months ago
Bridging Workflow and Data Provenance Using Strong Links
Abstract. As scientists continue to migrate their work to computational methods, it is important to track not only the steps involved in the computation but also the data consumed ...
David Koop, Emanuele Santos, Bela Bauer, Matthias ...
ER
2006
Springer
96views Database» more  ER 2006»
13 years 11 months ago
Understanding the Semantics of Data Provenance to Support Active Conceptual Modeling
: Data Provenance refers to the lineage of data including its origin, key events that occur over the course of its lifecycle, and other details associated with data creation, proce...
Sudha Ram, Jun Liu