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DEBU
2007
211views more  DEBU 2007»
15 years 4 months ago
Provenance in Databases: Past, Current, and Future
The need to understand and manage provenance arises in almost every scientific application. In many cases, information about provenance constitutes the proof of correctness of re...
Wang Chiew Tan
ICDE
2005
IEEE
107views Database» more  ICDE 2005»
16 years 5 months ago
Spatiotemporal Annotation Graph (STAG): A Data Model for Composite Digital Objects
In this demonstration, we present a database over complex documents, which, in addition to a structured text content, also has update information, annotations, and embedded object...
Smriti Yamini, Amarnath Gupta
DANTE
1999
IEEE
144views Database» more  DANTE 1999»
15 years 8 months ago
Issues in Using Specifications to Improve Content-Based Search of Multimedia Data
Many current multimedia database management systems perform content-based retrieval of images by extracting the values of various features from every object stored in their system...
Leonard Brown, Le Gruenwald, Gregory D. Speegle
VLDB
1990
ACM
56views Database» more  VLDB 1990»
15 years 8 months ago
Two Epoch Algorithms for Disaster Recovery
Remotebackup copies of databasesare often maintained to ensureavailability of dataevenin thepresenceof extensive failures, for which local replication mechanismsmay be inadequate....
Hector Garcia-Molina, Christos A. Polyzois, Robert...
PVLDB
2008
96views more  PVLDB 2008»
15 years 3 months ago
H-store: a high-performance, distributed main memory transaction processing system
Our previous work has shown that architectural and application shifts have resulted in modern OLTP databases increasingly falling short of optimal performance [10]. In particular,...
Robert Kallman, Hideaki Kimura, Jonathan Natkins, ...