Abstract
In this paper, Random Neural Network (RNN) approach has been applied to the distributed database
design of technology-corridor prototype project for Avcýlar Campus of Istanbul University in Turkey.
This project includes university, industry and government collaboration. Here, we need a distributed
environment for designing sub databases and fragmenting them on the sites. Therefore, different
techniques are considered for a database fragmentation. When techniques are described, eight different
properties are controlled for database process behaviors. Fragmentation techniques are ordered for
each property. These orders help us to make decision about which fragmentation technique is the best
for distributed database system. Here RNN approach and Radial basis functions networks are used for
generalization of selection of partitioning techniques. Training data of Radial basis function networks and
RNN are provided from the programs, which are executing under Oracle database. In this paper, firstly
we used Neural Networks approaches at distributed environments for automatic database fragmentation
selection operation and designed two non-linear algorithms. Then, Random Neural Network Methods
have been applied to the same problem and obtained satisfactory results.
Key Words: Database, database design, distributed database, database fragmentation, neural
networks, radial basis function networks, random neural network