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RTCSA
2000
IEEE
15 years 2 months ago
Using importance of transactions and optimistic concurrency control in firm real-time databases
In a real-time database system, it is difficult to meet all timing constraints due to the consistency requirements of the underlying database. However, when the transactions in t...
Jan Lindström, Kimmo E. E. Raatikainen
ADL
2000
Springer
265views Digital Library» more  ADL 2000»
15 years 2 months ago
Clustering and Identifying Temporal Trends in Document Databases
We introduce a simple and efficient method for clustering and identifying temporal trends in hyper-linked document databases. Our method can scale to large datasets because it ex...
Alexandrin Popescul, Gary William Flake, Steve Law...
CL
2000
Springer
15 years 2 months ago
Applications of Annotated Predicate Calculus to Querying Inconsistent Databases
Abstract. We consider the problem of specifying and computing consistent answers to queries against databases that do not satisfy given integrity constraints. This is done by simul...
Marcelo Arenas, Leopoldo E. Bertossi, Michael Kife...
GIS
2000
ACM
15 years 1 months ago
Metric operations on fuzzy spatial objects in databases
Uncertainty management for geometric data is currently an important problem for (extensible) databases in general and for spatial databases, image databases, and GIS in particular...
Markus Schneider
NAR
2000
118views more  NAR 2000»
14 years 9 months ago
The EcoCyc and MetaCyc databases
EcoCyc is an organism-specific Pathway/Genome Database that describes the metabolic and signaltransduction pathways of Escherichia coli, its enzymes, and--a new addition--its tran...
Peter D. Karp, Monica Riley, Milton H. Saier Jr., ...