George Papastefanatos - Publications, H-index & Citations

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George Papastefanatos

athena research center

19H-index

140Paper Count

1.1KCitation Count

Published Papers 15

Publication Date

Data Exploration and Visual Analytics in AI Era

Big Data Research

IF4.2

2026-10-07

PREAI

Nikos Bikakis; Panos K. Chrysanthis; Guoliang Li; George Papastefanatos; Lingyun Yu

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GLOVES 2.0: Global Counterfactual-Based Visual Explanations

SOFTWARE ARCHITECTURE. ECSA 2025 TRACKS AND WORKSHOPS

IF0

2026-01-01

PREAI

Theologitis, Nikolas; Gidarakos, Panagiotis; Maroulis, Stavros; Kavouras, Loukas; Giannopoulos, Giorgos; Papastefanatos, George

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TimeVizBench: An Interactive Platform for Evaluating Techniques for Efficient Large Time Series Visualization

NEW TRENDS IN DATABASE AND INFORMATION SYSTEMS, ADBIS 2025

IF0

2026-01-01

PREAI

Stamatopoulos, Vassilis; Maroulis, Stavros; Pantoleon, Christos; Papastefanatos, George; Vassiliadis, Panos

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Accelerating Entity Resolution Through Vectorized Meta-blocking on GPUs

NEW TRENDS IN DATABASE AND INFORMATION SYSTEMS, ADBIS 2025

IF0

2026-01-01

PREAI

Stamatopoulos, Nikolas; Stamatopoulos, Vassilis; Alexiou, Giorgos; Giannopoulos, Giorgos; Papastefanatos, George

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Interactive big data visualization and analytics

BIG DATA RESEARCH

IF4.2

2024-05-01

PREAI

Auber, David; Bikakis, Nikos; Chrysanthis, Panos K.; Papastefanatosd, George; Sharaf, Mohamed

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Dynamic Sizing of Cloud-Native Telco Data Centers With Digital Twin and Reinforcement Learning

IEEE ACCESS

IF3.6

2024-01-01

OAAI

Pentelas, Angelos; Katsiros, Dimitris; Paranou, Dimitra; Doukas, George; Chondralis, Konstantinos; Giannopoulos, Giorgos; Angelou, Evangelos; Papastefanatos, George

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Relational schema optimization for RDF-based knowledge graphs

enterprise information systems

IF3.4

2022-02-01

OAAI

Papastefanatos, George; Meimaris, Marios; Vassiliadis, Panos

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In-situ visual exploration over big raw data

enterprise information systems

IF3.4

2021-01-01

PREAI

Bikakis, Nikos; Maroulis, Stavros; Papastefanatos, George; Vassiliadis, Panos

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LinkZoo: A Collaborative Resource Management Tool Based on Linked Data

INTERNATIONAL JOURNAL ON SEMANTIC WEB AND INFORMATION SYSTEMS

IF5.6

2020-07-01

PREAI

Alexiou, Giorgos; Meimaris, Marios; Papastefanatos, George; Anagnostopoulos, Ioannis

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Big Data Exploration, Visualization and Analytics

BIG DATA RESEARCH

IF4.2

2019-12-01

PREAI

Bikakis, Nikos; Papastefanatos, George; Papaemmanouil, Olga

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Computational methods and optimizations for containment and complementarity in web data cubes

enterprise information systems

IF3.4

2018-06-01

PREAI

Meimaris, Marios; Papastefanatos, George; Vassiliadis, Panos; Anagnostopoulos, Ioannis

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Parallel meta-blocking for scaling entity resolution over big heterogeneous data

enterprise information systems

IF3.4

2017-04-01

OAAI

Efthymiou, Vasilis; Papadakis, George; Papastefanatos, George; Stefanidis, Kostas; Palpanas, Themis

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Boosting the Efficiency of Large-Scale Entity Resolution with Enhanced Meta-Blocking

BIG DATA RESEARCH

IF4.2

2016-12-01

PREAI

Papadakis, George; Papastefanatos, George; Palpanas, Themis; Koubarakis, Manolis

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A hierarchical aggregation framework for efficient multilevel visual exploration and analysis

SEMANTIC WEB

IF2.9

2016-11-23

OAAI

Bikakis, Nikos; Papastefanatos, George; Skourla, Melina; Sellis, Timos

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A query language for multi-version data web archives

EXPERT SYSTEMS

IF2.3

2016-07-08

OAAI

Meimaris, Marios; Papastefanatos, George; Viglas, Stratis; Stavrakas, Yannis; Pateritsas, Christos; Anagnostopoulos, Ioannis

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Research Directions