Exploration and visualization in the web of big linked data: A survey of the state of the art

N Bikakis, T Sellis - arxiv preprint arxiv:1601.08059, 2016 - arxiv.org
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 …

[BOOK][B] Linked data visualization: techniques, tools, and big data

L Po, N Bikakis, F Desimoni, G Papastefanatos - 2020 - books.google.com
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 …

Empirical evaluation of linked data visualization tools

F Desimoni, L Po - Future Generation Computer Systems, 2020 - Elsevier
The economic impact of open data in Europe has an estimated value of€ 140 billions a year
between direct and indirect effects. The social impact is also known to be high, as the use of …

graphVizdb: A scalable platform for interactive large graph visualization

N Bikakis, J Liagouris, M Krommyda… - 2016 IEEE 32nd …, 2016 - ieeexplore.ieee.org
We present a novel platform for the interactive visualization of very large graphs. The
platform enables the user to interact with the visualized graph in a way that is very similar to …

Resource-aware adaptive indexing for in situ visual exploration and analytics

S Maroulis, N Bikakis, G Papastefanatos, P Vassiliadis… - The VLDB Journal, 2023 - Springer
In in situ data management scenarios, large data files, which do not fit in main memory, must
be efficiently handled using commodity hardware, without the overhead of a preprocessing …

In-situ visual exploration over big raw data

N Bikakis, S Maroulis, G Papastefanatos… - Information Systems, 2021 - Elsevier
Data exploration and visual analytics systems are of great importance in Open Science
scenarios, where less tech-savvy researchers wish to access and visually explore big raw …

A hierarchical aggregation framework for efficient multilevel visual exploration and analysis

N Bikakis, G Papastefanatos, M Skourla… - Semantic …, 2016 - journals.sagepub.com
Data exploration and visualization systems are of great importance in the Big Data era, in
which the volume and heterogeneity of available information make it difficult for humans to …

[PDF][PDF] Adaptive Indexing for In-situ Visual Exploration and Analytics.

S Maroulis, N Bikakis, G Papastefanatos, P Vassiliadis… - DOLAP, 2021 - nbikakis.com
In-situ processing has received a great deal of attention in recent years. In in-situ scenarios,
big raw data files which do not fit in main memory, must be efficiently handled using …

Stunning doodle: a tool for joint visualization and analysis of knowledge graphs and graph embeddings

A Ettorre, A Bobasheva, F Michel, C Faron - European semantic web …, 2022 - Springer
In recent years, the growing application of Knowledge Graphs to new and diverse domains
has created the need to make these resources accessible and understandable by users with …

Enabling graph mining in RDF triplestores using SPARQL for holistic in-situ graph analysis

S Lee, SR Sukumar, S Hong, SH Lim - Expert Systems with Applications, 2016 - Elsevier
Graph analysis is now considered as a promising technique to discover useful knowledge
from data. We posit that there are two dimensions of graph analysis: OnLine Graph Analytic …