In today's digital world, information is growing along with the expansion of Internet usage
worldwide. As a consequence, bulk of data is generated constantly which is known to be …

Performance optimization based on node attributes is of profound significance in the replica
placement algorithm used in Hadoop distributed file system (HDFS). Currently, most …

The new generation of information technology is exchanging a huge data and these data
should be process for analytical and visualization purposes. In most of our daily activities we …

Improving data processing in big data is a delicate procedure in our current digital era due to
the massive amounts of data created by humans and machines in daily life. Handling this …

Processing queries in distributed databases require the conversion and transmission of data
from local and global sites. A query can be used to create a different executive plan of the …

In recent years, big data plays a significant role in data storage development in high
demand. The big data consists of a large number of datasets and it becomes trouble in …

Globally, data volume is increases exponentially with increase in the proliferation with Cloud
Computing. MapReduce is emerged as the prominent solution for the unprecedented growth …

Query optimization involves identifying and implementing the most effective and efficient
methods and strategies to enhance the performance of queries. This is achieved by …

Big data (BD) is attaining major attention in the information field due to the eruption of data in
the preceding decade. Philosophical techniques of “query optimization (QO)” have an …

The significance of how information is obtained and helps to make proper decisions has
been highlighted by the fast growth of the smart business and analytics processing. Big data …