Towards Parallel Processing of Similarity Retrieval System of Time Series.

Autor: Azuma, Ryohei, Hochin, Teruhisa, Nomiya, Hiroki, Nakanishi, Hideya, Kojima, Mamoru
Zdroj: 2012 13th ACIS International Conference on Software Engineering, Artificial Intelligence, Networking & Parallel/Distributed Computing; 1/ 1/2012, p726-731, 6p
Abstrakt: This paper uses Postgre SQL, a database management system, in the data management of the similarity retrieval of subsequences of waveforms. By using Postgre SQL, the management of data could become easy, and a multi-dimensional index structure named the R tree could be used. This paper examines the parallel processing of the similarity retrieval by dividing a table into several tables. It is shown that high retrieval performance can easily be obtained by using a high performance computer. It is shown that using Postgre SQL could make the division of a table easy because R tree indexes are automatically constructed. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index