For over forty years, relational databases have been the leading model for data storage,
retrieval and management. However, due to increasing needs for scalability and …

SQL query processing for analytics over Hadoop data has recently gained significant
traction. Among many systems providing some SQL support over Hadoop, Hive is the first …

Scientific facilities such as the Advanced Light Source (ALS) and Joint Genome Institute and
projects such as the Materials Project have an increasing need to capture, store, and …

A key ingredient in the world of cloud computing is a database that can be used by a great
number of users. Distributed storage mechanisms become the de-facto method for data …

The current research explores and differentiates between various forms in which NoSQL
databases exist. It examines the need of NoSQL and how they have become an important …

The choice of a particular NoSQL database imposes a specific distributed software
architecture and data model, and is a major determinant of the overall system throughput …

NoSQL databases are growing in popularity for Big Data applications in web analytics and
supporting large web sites due to their high availability and scalability. Since each NoSQL …

Non-relational databases (often termed as NoSQL) have recently emerged and have
generated both interest and criticism. Interest because they address requirements that are …

In recent years,“document store” NoSQL systems have exploded in popularity. A large part
of this popularity has been driven by the adoption of the JSON data model in these NoSQL …

Two main revolutions in data management have occurred recently, namely Big Data
analytics and NoSQL databases. Even though they have evolved with different purposes …