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DBA
2006
236views Database» more  DBA 2006»
13 years 6 months ago
Quantizing Time Series for Efficient Subsequence Matching
Indexing time series data is an interesting problem that has attracted much interest in the research community for the last decade. Traditional indexing methods organize the data ...
Inés Fernando Vega López, Bongki Moo...
DBA
2006
232views Database» more  DBA 2006»
13 years 6 months ago
Architecture and Interface of Scalable Distributed Database System SD-SQL Server
We present a scalable distributed database system SD-SQL Server. Its original feature is the scalable distributed partitioning of its relational tables. The system dynamically dist...
Witold Litwin, Soror Sahri, Thomas J. E. Schwarz
DBA
2006
143views Database» more  DBA 2006»
13 years 6 months ago
Automated Generalization of Fuzzy Concept Hierarchies for Attribute-Oriented Induction Purposes
This paper presents an approach to produce generalization candidates for a concept hierarchy without the necessity of being an expert in the domain to be generalized and ...
Jacob Dolan, Rafal A. Angryk
DBA
2006
156views Database» more  DBA 2006»
13 years 6 months ago
Simulated Annealing for Materialized View Selection in Data Warehousing Environment
In order to facilitate query processing, the information contained in data warehouses is typically stored as a set of materialized views. Deciding which views to materialize prese...
Roozbeh Derakhshan, Frank K. H. A. Dehne, Othmar K...
DBA
2006
173views Database» more  DBA 2006»
13 years 6 months ago
Object-Oriented Programming with Recursive Queries
: Recursive queries are required in many object-oriented database applications. Among them we can mention Bill-Of-Material (BOM), stock market dependencies, various kinds of networ...
Tomasz Pieciukiewicz, Krzysztof Stencel, Kazimierz...
DBA
2006
182views Database» more  DBA 2006»
13 years 6 months ago
Matrix Apriori: Speeding Up the Search for Frequent Patterns
This work discusses the problem of generating association rules from a set of transactions in a relational database, taking performance and accuracy of found results as the essent...
Judith Pavón, Sidney Viana, Santiago G&oacu...