The need to design an optimally distributed database is increasingly important with the
growth of information technology and computer networks. However, designing a distributed …

В статье сделан краткий обзор формальных моделей и методов, используемых для
обеспечения сохранности информации в системах обработки данных различного …

Due to the huge amount of computer data stored in databases, one centralized database
cannot support and provide good performance and availability when contains huge data …

The efficiency and performance of Distributed Database Management Systems (DDBMS) is
mainly measured by its proper design and by network communication cost between sites …

Рассмотрено решение задачи повышения уровня сохранности данных в
распределенных системах методами репликации массивов данных. Приведены …

Large-scale systems use distributed data processing systems in their work. An important
problem in the design of such systems is the optimal allocation of data files by the nodes of …

The design of distributed database has became demanding with the increase in use of IoT
and cloud based services. Distributed database system's performance is totally relies on its …

Distributed databases (DDBs) provide smart processing of large databases, the problems of
fragmentation and allocation are vital design problems in addition to the centralized design …

Large Distributed databases are often subject to weaker query optimization due to system
complexity. Query execution requires data transfers between the distant processing sites of …

➢ Apers (1988) proved that the fragment allocation problem in distributed database is all
together different from the file allocation problem. He has shown that the problem of …