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ADC
2000
Springer
182views Database» more  ADC 2000»
15 years 10 months ago
Efficient Range Query Retrieval for Non-Uniform Data Distributions
Answering range queries is a common database operation. Methods based on hashing techniques to minimise the cost of answering range queries by taking the query distribution into a...
Salahadin Mohammed, Evan P. Harris, Kotagiri Ramam...
VLDB
1995
ACM
59views Database» more  VLDB 1995»
15 years 10 months ago
Towards a Cooperative Transaction Model - The Cooperative Activity Model
With the emergence of cooperative applications it turned out that traditional transaction concepts are not suitable for these scenarios. Isolation of transactions, as guaranteed b...
Marek Rusinkiewicz, Wolfgang Klas, Thomas Tesch, J...
VLDB
1991
ACM
126views Database» more  VLDB 1991»
15 years 10 months ago
Deriving Production Rules for Incremental View Maintenance
It is widely recognized that production rules in database systems can be used to automatically maintain derived data such as views. However, writing a correct set of rules for e ci...
Stefano Ceri, Jennifer Widom
VLDB
1991
ACM
146views Database» more  VLDB 1991»
15 years 10 months ago
An Evaluation of Non-Equijoin Algorithms
A non-equijoin of relations R and S is a band join if the join predicate requires values in the join attribute of R to fall within a speci ed band about the values in the join att...
David J. DeWitt, Jeffrey F. Naughton, Donovan A. S...
ICDE
1987
IEEE
81views Database» more  ICDE 1987»
15 years 10 months ago
Multidimensional Dynamic Quantile Hashing is Very Efficient for Non-Uniform Record Distributions
: Previous multidimensional dynamic hashing schemes exhibit two obvious shortcomings. First, even for uniform record distribution, the retrieval performance of these schemes suffer...
Hans-Peter Kriegel, Bernhard Seeger