As the main factor in the distributed database systems, query optimization is aimed at finding
an optimal execution plan to reduce the runtime. In such systems, because of the repeated …

Network and information security are the most pressing issues in today's world. In any
organization, past and current transactional data are used to determine the future business …

The paper describes an approach to improving the efficiency of queries in the SQL language
in order to optimize the time of retrieving and processing data from highly loaded DBMS. The …

Growing database demands more technological developments and computing paradigms,
as Grid and Cloud computing, unleashed new developments in the database technology …

This article discusses an approach to enhancing the efficiency of database queries to
optimize data retrieval and processing times from high-load database management systems …

The study of malicious nodes is an interesting one, but it has had a negative impact on
network performance characteristics. A degraded network response time may be caused by …

Distributed databases (DDB) help store and process data, which grows due to the current
demand for voice, video and data; that require efficient processes for their optimization. The …

The paper discusses methods for constructing software for constructing a product
composition tree for an aircraft manufacturing enterprise, their advantages and …

Lung cancer which is additionally referred to as Lung Carcinoma is a highly dangerous lung
tumor which is characterized by the uncontrolled growth of cells in the tissues of the lung …

With the increase in geographical spread of data both in terms of quality and quantity,
attention on the storage, retrieval and modification of this distributed data has become a …