Apache Hadoop is an open-source software library which integrates a wide variety of
software tools and utilities to facilitate the distributed batch processing of big data sets …

Big data applications are currently used in many application domains, ranging from
statistical applications to prediction systems and smart cities. However, the quality of these …

The main goal of any data storage model on the cloud is accessing data in an easy way
without risking its security. A security consideration is a major aspect in any cloud data …

Hadoop Distributed File System (HDFS) is widely used to store the files, which are having
heavy size. HDFS is so-called as distributed file system, which intends to store and access …

With the rapid development of smart health, the health sensors and wearable devices bring
huge amounts of small files of spatiotemporal data, which are distributed in different servers …

With the daily increase of data production and collection, Hadoop is a platform for
processing big data on a distributed system. A master node globally manages running jobs …

With the rapid development of electronic information industry and the increasing amount of
Internet traffic, the amount of data generated grows exponentially. Such a large scale of data …

These last years, the amount of data generated by information systems has exploded. It is
not only the quantities of information that are now estimated in Exabyte, but also the variety …

Big data applications are currently used in many application domains, ranging from
statistical applications to prediction systems and smart cities. However, the quality of these …

We live in Big Data era, where all data about our lives is captured, stored, processed and
used to change the world around us. This data is generated by different sources such as …