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 …

Data exploration is about efficiently extracting knowledge from data even if we do not know
exactly what we are looking for. In this tutorial, we survey recent developments in the …

In this paper, we present ForeCache, a general-purpose tool for exploratory browsing of
large datasets. ForeCache utilizes a client-server architecture, where the user interacts with …

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 …

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 …

Interactive visualizations are crucial in ad hoc data exploration and analysis. However, with
the growing number of massive datasets, generating visualizations in interactive timescales …

Organizations are often faced with the challenge of providing data management solutions for
large, heterogenous datasets that may have different underlying data and programming …

This paper introduces HadoopViz; a MapReduce-based framework for visualizing big spatial
data. HadoopViz has three unique features that distinguish it from other techniques.(1) It …

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 …