The prospering Big data era is emerging in the power grid. Multiple world-wide studies are
emphasizing the big data applications in the microgrid due to the huge amount of produced …

Apache Calcite is a foundational software framework that provides query processing,
optimization, and query language support to many popular open-source data processing …

This paper provides a quick review about business intelligence approaches and techniques
in risk management. The important research articles from 2007 to 2021 are involved in this …

Fingerprint identification is based on two basic premises:(1) persistence and (2)
individuality. We address the problem of fingerprint individuality by quantifying the amount of …

GPU-accelerated database systems have been studied for more than 10 years, ranging from
prototyping development to industry products serving in multiple domains of data …

Apache Hive is an open-source relational database system for analytic big-data workloads.
In this paper we describe the key innovations on the journey from batch tool to fully fledged …

Columnar storage is a core component of a modern data analytics system. Although many
database management systems (DBMSs) have proprietary storage formats, most provide …

A typical industrial scenario encounters thousands of devices with millions of sensors,
consistently generating billions of data points. It poses new requirements of time series data …

Two decades ago, one of us co-authored a paper commenting on the previous 40 years of
data modelling research and development [188]. That paper demonstrated that the relational …

Efficient big data management is a dire necessity to manage the exponential growth in data
generated by digital information systems to produce usable knowledge. Structured …