Data exploration and visualization systems are of great importance in the Big Data era.
Exploring and visualizing very large datasets has become a major research challenge, of …

Profiling data to determine metadata about a given dataset is an important and frequent
activity of any IT professional and researcher and is necessary for various use-cases. It …

Data analysts often build visualizations as the first step in their analytical workflow. However,
when working with high-dimensional datasets, identifying visualizations that show relevant …

Data visualization is the presentation of data in a pictorial or graphical format, and a data
visualization tool is the software that generates this presentation. Data visualization provides …

Data visualization is often used as the first step while performing a variety of analytical tasks.
With the advent of large, high-dimensional datasets and significant interest in data science …

Linked Data (LD) is a well-established standard for publishing and managing structured
information on the Web, gathering and bridging together knowledge from different scientific …

We propose Hashedcubes, a data structure that enables real-time visual exploration of large
datasets that improves the state of the art by virtue of its low memory requirements, low …

Visualization provides a powerful means for data analysis. But to be practical, visual
analytics tools must support smooth and flexible use of visualizations at a fast rate. This …

Although the rise of big data, open government, and social media imply greater data
sharing, expectations currently do not match reality as many consider data exchange in …

The ability to cross data from multiple sources represents a competitive advantage for
organizations. Yet, the governance of the data lifecycle, from the data sources into valuable …