Title :
Dynamic reorganization of object databases
Author :
Wietrzyk, Vlad S. ; Orgun, Mehmet A.
Author_Institution :
Dept. of Comput., Macquarie Univ., North Ryde, NSW, Australia
Abstract :
We consider the problem of optimizing the number of I/O operations by means of an effective clustering, with the objective to overcome deficiencies of existing solutions. Our main objective is to dynamically adapt physical database organizations, online, according to the access patterns of the users without adding significant overhead on processing workload. We propose a clustering schedule that may be convenient for any object database management systems (ODBMS); it combines flexibility, dynamics, and efficiency. The paper describes relative partial validation of our approach using Versant
Keywords :
data handling; information retrieval; object-oriented databases; pattern clustering; I/O operations; ODBMS; Versant; clustering; clustering schedule; dynamic reorganization; object database management systems; object databases; physical database organizations; relative partial validation; user access patterns; Application software; Clustering algorithms; Costs; Database systems; Delay estimation; Dynamic scheduling; Frequency estimation; Navigation; Performance analysis; Query processing;
Conference_Titel :
Database Engineering and Applications, 1999. IDEAS '99. International Symposium Proceedings
Conference_Location :
Montreal, Que.
Print_ISBN :
0-7695-0265-2
DOI :
10.1109/IDEAS.1999.787259