Index structures are one of the most important tools that DBAs leverage to improve the
performance of analytics and transactional workloads. However, building several indexes …

Since the late 1970s, relational database technology has been adopted by most
organizations to store their essential data. However, nowadays, the needs of these …

Visualization and analysis tools, techniques, and algorithms have undergone a rapid
evolution in recent decades to accommodate explosive growth in data size and complexity …

The past decade has been characterized by the growing volumes of data due to the
widespread use of the Internet of Things (IoT) applications, which introduced many …

Invented about 40 years ago and called ubiquitous less than 10 years later, B-tree indexes
have been used in a wide variety of computing systems from handheld devices to …

Druid is an open source data store designed for real-time exploratory analytics on large data
sets. The system combines a column-oriented storage layout, a distributed, shared-nothing …

The volume of RDF data continues to grow over the past decade and many known RDF
datasets have billions of triples. A grant challenge of managing this huge RDF data is how to …

Bitmap compression has been studied extensively in the database area and many efficient
compression schemes were proposed, eg, BBC, WAH, EWAH, and Roaring. Inverted list …

Data compression is a common requirement for most of the computerized applications.
There are number of data compression algorithms, which are dedicated to compress …

As scientific instruments and computer simulations produce more and more data, the task of
locating the essential information to gain insight becomes increasingly difficult. FastBit is an …