Stasinos Konstantopoulos

According to our database, Stasinos Konstantopoulos authored at least 76 papers between 1999 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

On the Reliability of Artificial Intelligence Systems.

Stasinos Konstantopoulos

Proceedings of the 13th Hellenic Conference on Artificial Intelligence, 2024

Comparing Prior and Learned Time Representations in Transformer Models of Timeseries.

Natalia Koliou, Tatiana Boura, Stasinos Konstantopoulos, Georgios Meramveliotakis, George Kosmadakis

Proceedings of the 13th Hellenic Conference on Artificial Intelligence, 2024

Predicting Solar Heat Production to Optimize Renewable Energy Usage.

Tatiana Boura, Natalia Koliou, George Meramveliotakis, Stasinos Konstantopoulos, George Kosmadakis

Proceedings of the ECAI 2024 - 27th European Conference on Artificial Intelligence, 19-24 October 2024, Santiago de Compostela, Spain, 2024

2023

Depth-guided Free-space Segmentation for a Mobile Robot.

Christos Sevastopoulos, Joey Hussain, Stasinos Konstantopoulos, Vangelis Karkaletsis, Fillia Makedon

CoRR, 2023

Learning Indoors Free-Space Segmentation for a Mobile Robot from Positive Instances.

Christos Sevastopoulos, Joey Hussain, Qiyuan An, Stasinos Konstantopoulos, Vangelis Karkaletsis, Fillia Makedon

Proceedings of the Seventh IEEE International Conference on Robotic Computing, 2023

Indoors Traversability Estimation with RGB-Laser Fusion.

Christos Sevastopoulos, Michail Theofanidis, Aref Hebri, Stasinos Konstantopoulos, Vangelis Karkaletsis, Fillia Makedon

Proceedings of the 19th IEEE International Conference on Automation Science and Engineering, 2023

2022

A geospatial source selector for federated GeoSPARQL querying.

Antonis Troumpoukis, Stasinos Konstantopoulos, Nefeli Prokopaki-Kostopoulou

CoRR, 2022

A Survey of Traversability Estimation for Mobile Robots.

Christos Sevastopoulos, Stasinos Konstantopoulos

IEEE Access, 2022

Indoors Traversability Estimation with Less Labels for Mobile Robots.

Christos Sevastopoulos, Michail Theofanidis, Mohammad Zaki Zadeh, Sneh Acharya, Stasinos Konstantopoulos, Vangelis Karkaletsis, Fillia Makedon

Proceedings of the Sixth IEEE International Conference on Robotic Computing, 2022

A Geospatial Join Optimization for Federated GeoSPARQL querying.

Antonis Troumpoukis, Stasinos Konstantopoulos, Nefeli Prokopaki-Kostopoulou

Proceedings of the 5th International Workshop on Geospatial Linked Data, 2022

2021

ExtremeEarth Meets Satellite Data From Space.

Desta Haileselassie Hagos, Theofilos Kakantousis, Vladimir Vlassov, Sina Sheikholeslami, Tianze Wang, Jim Dowling, Claudia Paris, Daniele Marinelli, Giulio Weikmann, Lorenzo Bruzzone, Salman Khaleghian, Thomas Krämer, Torbjørn Eltoft, Andrea Marinoni, Despina-Athanasia Pantazi, George Stamoulis, Dimitris Bilidas, George Papadakis, Georgios M. Mandilaras, Manolis Koubarakis, Antonis Troumpoukis, Stasinos Konstantopoulos, Markus Muerth, Florian Appel, Andrew Fleming, Andreas Cziferszky

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021

A Simulated Environment for Traversability Estimation Experiments in Field Robotics Applications.

Christos Sevastopoulos, Stasinos Konstantopoulos

Proceedings of the PETRA '21: The 14th PErvasive Technologies Related to Assistive Environments Conference, Virtual Event, Greece, 29 June, 2021

KOBE: Cloud-Native Open Benchmarking Engine for Federated Query Processors.

Charalampos Kostopoulos, Giannis Mouchakis, Antonis Troumpoukis, Nefeli Prokopaki-Kostopoulou, Angelos Charalambidis, Stasinos Konstantopoulos

Proceedings of the Semantic Web - 18th International Conference, 2021

Towards Making Fusion Data FAIR.

David Coster, Shaun De Witt, Iraklis A. Klampanos, Marcin Plóciennik, Andreas Ikonomopoulos, Frederic Imbeaux, Nathan Cummings, Michal Owsiak, Agata Filipczak, Bartosz Bosak, Stasinos Konstantopoulos, Pär Strand

Proceedings of the 17th IEEE International Conference on eScience, 2021

A Cloud-Native NGS Data Processing and Annotation Platform.

Giannis Mouchakis, Babis Kostopoulos, Stasinos Konstantopoulos, Ilias Kanellos, Anargiros Tzerefos, Thanasis Vergoulis, Thodoris Dalamagas

Proceedings of the Heterogeneous Data Management, Polystores, and Analytics for Healthcare, 2021

2020

Toward an ICT-Based Service Oriented Health Care Paradigm.

Christos P. Antonopoulos, Georgios Keramidas, Nikolaos S. Voros, Michael Hübner, Fynn Schwiegelshohn, Diana Goehringer, Maria Dagioglou, Georgios Stavrinos, Stasinos Konstantopoulos, Vangelis Karkaletsis

IEEE Consumer Electron. Mag., 2020

GeoFedBench: A Benchmark for Federated GeoSPARQL Query Processors.

Antonis Troumpoukis, Stasinos Konstantopoulos, Giannis Mouchakis, Nefeli Prokopaki-Kostopoulou, Claudia Paris, Lorenzo Bruzzone, Despina-Athanasia Pantazi, Manolis Koubarakis

Proceedings of the ISWC 2020 Demos and Industry Tracks: From Novel Ideas to Industrial Practice co-located with 19th International Semantic Web Conference (ISWC 2020), 2020

Path planning for terrain of steep incline using Bézier curves.

Georgios Kamaras, Panagiotis Stamatopoulos, Stasinos Konstantopoulos

Proceedings of the 32nd IEEE International Conference on Tools with Artificial Intelligence, 2020

2019

Improving Traversability Estimation Through Autonomous Robot Experimentation.

Christos Sevastopoulos, Katerina Maria Oikonomou, Stasinos Konstantopoulos

Proceedings of the Computer Vision Systems, 12th International Conference, 2019

From Copernicus Big Data to Extreme Earth Analytics.

Manolis Koubarakis, Konstantina Bereta, Dimitris Bilidas, Konstantinos Giannousis, Theofilos Ioannidis, Despina-Athanasia Pantazi, George Stamoulis, Jim Dowling, Seif Haridi, Vladimir Vlassov, Lorenzo Bruzzone, Claudia Paris, Torbjørn Eltoft, Thomas Krämer, Angelos Charalambidis, Vangelis Karkaletsis, Stasinos Konstantopoulos, Theofilos Kakantousis, Mihai Datcu, Corneliu Octavian Dumitru, Florian Appel, Heike Bach, Silke Migdall, Nick Hughes, David Arthurs, Andrew Fleming

Proceedings of the Advances in Database Technology, 2019

2018

Detecting and Measuring Human Walking in Laser Scans.

Katerina Zamani, Georgios Stavrinos, Stasinos Konstantopoulos

Proceedings of the 10th Hellenic Conference on Artificial Intelligence, 2018

Robots in Assisted Living Environments as an Unobtrusive, Efficient, Reliable and Modular Solution for Independent Ageing: The RADIO Experience.

Christos P. Antonopoulos, Georgios Keramidas, Nikolaos S. Voros, Michael Hübner, Fynn Schwiegelshohn, Diana Goehringer, Maria Dagioglou, Georgios Stavrinos, Stasinos Konstantopoulos, Vangelis Karkaletsis

Proceedings of the Applied Reconfigurable Computing. Architectures, Tools, and Applications, 2018

2017

An Extension of SPARQL for Expressing Qualitative Preferences.

Antonis Troumpoukis, Stasinos Konstantopoulos, Angelos Charalambidis

Proceedings of the Semantic Web - ISWC 2017, 2017

The Sevod Vocabulary for Dataset Descriptions for Federated Querying.

Stasinos Konstantopoulos, Angelos Charalambidis, Antonis Troumpoukis, Giannis Mouchakis, Vangelis Karkaletsis

Proceedings of the 4th International Workshop on Dataset PROFIling and fEderated Search for Web Data (PROFILES 2017) co-located with The 16th International Semantic Web Conference (ISWC 2017), 2017

Big Data Processing and Semantic Web Technologies for Decision Making in Hazardous Substance Dispersion Emergencies.

Athanasios Davvetas, Iraklis A. Klampanos, Spyros Andronopoulos, Giannis Mouchakis, Stasinos Konstantopoulos, Andreas Ikonomopoulos, Vangelis Karkaletsis

Proceedings of the ISWC 2017 Posters & Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference (ISWC 2017), Vienna, Austria, October 23rd - to, 2017

The BigDataEurope Platform - Supporting the Variety Dimension of Big Data.

Sören Auer, Simon Scerri, Aad Versteden, Erika Pauwels, Angelos Charalambidis, Stasinos Konstantopoulos, Jens Lehmann, Hajira Jabeen, Ivan Ermilov, Gezim Sejdiu, Andreas Ikonomopoulos, Spyros Andronopoulos, Mandy Vlachogiannis, Charalambos Pappas, Athanasios Davettas, Iraklis A. Klampanos, Efstathios Grigoropoulos, Vangelis Karkaletsis, Victor de Boer, Ronald Siebes, Mohamed Nadjib Mami, Sergio Albani, Michele Lazzarini, Paulo Nunes, Emanuele Angiuli, Nikiforos Pittaras, George Giannakopoulos, Giorgos Argyriou, George Stamoulis, George Papadakis, Manolis Koubarakis, Pythagoras Karampiperis, Axel-Cyrille Ngonga Ngomo, Maria-Esther Vidal

Proceedings of the Web Engineering - 17th International Conference, 2017

Daily Activity Recognition based on Meta-classification of Low-level Audio Events.

Theodoros Giannakopoulos, Stasinos Konstantopoulos

Proceedings of the 3rd International Conference on Information and Communication Technologies for Ageing Well and e-Health, 2017

2016

Workload-Aware Self-tuning Histograms for the Semantic Web.

Katerina Zamani, Angelos Charalambidis, Stasinos Konstantopoulos, Nickolas Zoulis, Effrosyni Mavroudi

Trans. Large Scale Data Knowl. Centered Syst., 2016

Simultaneous Localisation and Mapping to Reach Linguistically-Defined Targets.

Charalambos Rossides, Stasinos Konstantopoulos

Proceedings of the 9th Hellenic Conference on Artificial Intelligence, 2016

Developing a Benchmark Suite for Semantic Web Data from Existing Workflows.

Antonis Troumpoukis, Angelos Charalambidis, Giannis Mouchakis, Stasinos Konstantopoulos, Ronald Siebes, Victor de Boer, Stian Soiland-Reyes, Daniela Digles

Proceedings of the Workshop on Benchmarking Linked Data (BLINK 2016) co-located with the 15th International Semantic Web Conference (ISWC), 2016

Semantic Web Technologies and Big Data Infrastructures: SPARQL Federated Querying of Heterogeneous Big Data Stores.

Stasinos Konstantopoulos, Angelos Charalambidis, Giannis Mouchakis, Antonis Troumpoukis, Jürgen Jakobitsch, Vangelis Karkaletsis

Proceedings of the ISWC 2016 Posters & Demonstrations Track co-located with 15th International Semantic Web Conference (ISWC 2016), 2016

Monitoring Activities of Daily Living Using Audio Analysis and a RaspberryPI: A Use Case on Bathroom Activity Monitoring.

Georgios Siantikos, Theodoros Giannakopoulos, Stasinos Konstantopoulos

Proceedings of the Information and Communication Technologies for Ageing Well and e-Health, 2016

A Low-cost Approach for Detecting Activities of Daily Living using Audio Information: A Use Case on Bathroom Activity Monitoring.

Georgios Siantikos, Theodoros Giannakopoulos, Stasinos Konstantopoulos

Proceedings of the 2nd International Conference on Information and Communication Technologies for Ageing Well and e-Health, 2016

Computation and communication challenges to deploy robots in assisted living environments.

Georgios Keramidas, Christos P. Antonopoulos, Nikolaos S. Voros, Fynn Schwiegelshohn, Philipp Wehner, Jens Rettkowski, Diana Göhringer, Michael Hübner, Stasinos Konstantopoulos, Theodoros Giannakopoulos, Vangelis Karkaletsis, Vaggelis Mariatos

Proceedings of the 2016 Design, Automation & Test in Europe Conference & Exhibition, 2016

Unravelling Names of Fictional Characters.

Katerina Papantoniou, Stasinos Konstantopoulos

Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics, 2016

A Peer-to-Peer Protocol and System Architecture for Privacy-Preserving Statistical Analysis.

Katerina Zamani, Angelos Charalambidis, Stasinos Konstantopoulos, Maria Dagioglou, Vangelis Karkaletsis

Proceedings of the Availability, Reliability, and Security in Information Systems, 2016

2015

Interacting with and via mobile devices and mobile robots in an assisted living setting.

Maria Dagioglou, Andreas Lydakis, Franziska Kirstein, A. Seza Dogruöz, Stasinos Konstantopoulos

EAI Endorsed Trans. Pervasive Health Technol., 2015

Discovering, Indexing and Interlinking Information Resources.

Fabrizio Celli, Johannes Keizer, Yves Jaques, Stasinos Konstantopoulos, Dusan Vudragovic

F1000Research, 2015

Dataset Descriptions for Optimizing Federated Querying.

Angelos Charalambidis, Stasinos Konstantopoulos, Vangelis Karkaletsis

Proceedings of the 24th International Conference on World Wide Web Companion, 2015

Corpus Based Methods for Learning Models of Metaphor in Modern Greek.

Konstantinos Pechlivanis, Stasinos Konstantopoulos

Proceedings of the Statistical Language and Speech Processing, 2015

SemaGrow: optimizing federated SPARQL queries.

Angelos Charalambidis, Antonis Troumpoukis, Stasinos Konstantopoulos

Proceedings of the 11th International Conference on Semantic Systems, 2015

Workload-Aware Self-Tuning Histograms of String Data.

Nickolas Zoulis, Effrosyni Mavroudi, Anna Lykoura, Angelos Charalambidis, Stasinos Konstantopoulos

Proceedings of the Database and Expert Systems Applications, 2015

Robots in Assisted Living Environments as an Unobtrusive, Efficient, Reliable and Modular Solution for Independent Ageing: The RADIO Perspective.

Christos P. Antonopoulos, Georgios Keramidas, Nikolaos S. Voros, Michael Hübner, Diana Göhringer, Maria Dagioglou, Theodoros Giannakopoulos, Stasinos Konstantopoulos, Vangelis Karkaletsis

Proceedings of the Applied Reconfigurable Computing - 11th International Symposium, 2015

2014

Discovering Similarities for Content-Based Recommendation and Browsing in Multimedia Collections.

Taras Lehinevych, Nikolaos Kokkinis-Ntrenis, Giorgos Siantikos, A. Seza Dogruöz, Theodoros Giannakopoulos, Stasinos Konstantopoulos

Proceedings of the Tenth International Conference on Signal-Image Technology and Internet-Based Systems, 2014

Human-robot interaction strategies for unobtrusively acquiring health-related data.

Maria Dagioglou, Stasinos Konstantopoulos, A. Seza Dogruöz, Franziska Kirstein

Proceedings of the 4th International Conference on Wireless Mobile Communication and Healthcare: "Transforming healthcare through innovations in mobile and wireless technologies", 2014

Embodied visual programming for robot control.

Stasinos Konstantopoulos, Andreas Lydakis, Antonios-Emmanouil Gkikakis

Proceedings of the ACM/IEEE International Conference on Human-Robot Interaction, 2014

2013

System Personality and Adaptivity in Affective Human-Computer Interaction.

Stasinos Konstantopoulos, Vangelis Karkaletsis

Int. J. Artif. Intell. Tools, 2013

CLIC: A Framework for Distributed, On-Demand, Human-Machine Cognitive Systems.

N. Mavridis, Stasinos Konstantopoulos, Ioannis A. Vetsikas, Ilona Heldal, Pythagoras Karampiperis, G. Mathiason, Serge Thill, Kostas Stathis, Vangelis Karkaletsis

CoRR, 2013

Improving the real-time performance of heterogeneous extremely large datasets.

Stasinos Konstantopoulos, Antonis Koukourikos, Pythagoras Karampiperis

Proceedings of the 17th Panhellenic Conference on Informatics, 2013

Argument extraction for supporting public policy formulation.

Eirini Florou, Stasinos Konstantopoulos, Antonis Koukourikos, Pythagoras Karampiperis

Proceedings of the 7th Workshop on Language Technology for Cultural Heritage, 2013

2012

Using a POWDER Triple Store for Boosting the Real-time Performance of Global Agricultural Data Infrastructures.

Pythagoras Karampiperis, Nikos Manouselis, Stasinos Konstantopoulos

Proceedings of the International Conference on Computational Science, 2012

The POWDER protocol as infrastructure to serving and compressing semantic data.

Stasinos Konstantopoulos, Phil Archer, Pythagoras Karampiperis, Vangelis Karkaletsis

Int. J. Metadata Semant. Ontologies, 2012

Task-Driven Linguistic Analysis based on an Underspecified Features Representation.

Stasinos Konstantopoulos, Valia Kordoni, Nicola Cancedda, Vangelis Karkaletsis, Dietrich Klakow, Jean-Michel Renders

Proceedings of the Eighth International Conference on Language Resources and Evaluation, 2012

A Refinement Operator for Inducing Threaded-Variable Clauses.

Angelos Charalambidis, Stasinos Konstantopoulos

Proceedings of the Inductive Logic Programming - 22nd International Conference, 2012

Detecting Human Patterns in Laser Range Data.

Theodoros Varvadoukas, Ioannis Giotis, Stasinos Konstantopoulos

Proceedings of the ECAI 2012, 2012

2011

Authoring Semantic and Linguistic Knowledge for the Dynamic Generation of Personalized Descriptions.

Stasinos Konstantopoulos, Vangelis Karkaletsis, Dimitrios Vogiatzis, Dimitris Bilidas

Proceedings of the Language Technology for Cultural Heritage, 2011

POWDER and the multi million-triple store.

Stasinos Konstantopoulos, Phil Archer

Proceedings of the International Workshop on Semantic Web Information Management, 2011

A Quantitative and Qualitative Analysis of Nordic Surnames.

Eirini Florou, Stasinos Konstantopoulos

Proceedings of the 18th Nordic Conference of Computational Linguistics, 2011

POWDER as Enabling Technology for the Semantic Interoperability of Agricultural Repositories.

Pythagoras Karampiperis, Stasinos Konstantopoulos, Vangelis Karkaletsis

Proceedings of the Metadata and Semantic Research - 5th International Conference, 2011

2010

INDIGO project: personality and dialogue enabled cognitive robots.

Vangelis Karkaletsis, Stasinos Konstantopoulos, Dimitris Bilidas, Dimitrios Vogiatzis

Proceedings of the 3rd International Conference on Pervasive Technologies Related to Assistive Environments, 2010

Learning Language Identification Models: A Comparative Analysis of the Distinctive Features of Names and Common Words.

Stasinos Konstantopoulos

Proceedings of the International Conference on Language Resources and Evaluation, 2010

Formulating description logic learning as an Inductive Logic Programming task.

Stasinos Konstantopoulos, Angelos Charalambidis

Proceedings of the FUZZ-IEEE 2010, 2010

2009

An Intelligent Authoring Environment for Abstract Semantic Representations of Cultural Object Descriptions.

Stasinos Konstantopoulos, Vangelis Karkaletsis, Dimitris Bilidas

Proceedings of the Workshop on Language Technology and Resources for Cultural Heritage, Social Sciences, Humanities, and Education LaTeCH, 2009

QUATRO Plus: Quality You Can Trust?

Phil Archer, Elena Ferrari, Vangelis Karkaletsis, Stasinos Konstantopoulos, Antonis Koukourikos, Andrea Perego

Proceedings of the ESWC2009 Workshop on Trust and Privacy on the Social and Semantic Web (SPOT2009) Heraklion, 2009

Adaptive Natural Language Interaction.

Stasinos Konstantopoulos, Athanasios Tegos, Dimitris Bilidas, Ion Androutsopoulos, Gerasimos Lampouras, Colin Matheson, Olivier Deroo, Prodromos Malakasiotis

Proceedings of the EACL 2009, 12th Conference of the European Chapter of the Association for Computational Linguistics, Proceedings of the Conference, Athens, Greece, March 30, 2009

2008

Ontology-Based Rescue Operation Management.

Stasinos Konstantopoulos, Jens Pottebaum, Jochen Schon, Daniel Schneider, Thomas Winkler, Georgios Paliouras, Rainer Koch

Proceedings of the Mobile Response, 2008

2007

What's in a Name?

Stasinos Konstantopoulos

CoRR, 2007

Learning Phonotactics Using ILP

Stasinos Konstantopoulos

CoRR, 2007

A Data-Parallel Version of Aleph

Stasinos Konstantopoulos

CoRR, 2007

Fuzzy-DL Reasoning over Unknown Fuzzy Degrees.

Stasinos Konstantopoulos, Georgios Apostolikas

Proceedings of the On the Move to Meaningful Internet Systems 2007: OTM 2007 Workshops, 2007

SaR Resource Management Based on Description Logics.

Jens Pottebaum, Stasinos Konstantopoulos, Rainer Koch, Georgios Paliouras

Proceedings of the Mobile Response, 2007

2006

SHARE-ODS: An Ontology Data Service for Search and Rescue Operations.

Stasinos Konstantopoulos, Georgios Paliouras, Symeon Chatzinotas

Proceedings of the Advances in Artificial Intelligence, 4th Helenic Conference on AI, 2006

2004

Phonotactics in Inductive Logic Programming.

John Nerbonne, Stasinos Konstantopoulos

Proceedings of the Intelligent Information Processing and Web Mining, 2004

2002

BaseNP Chunking using ILP.

Stasinos Konstantopoulos

Proceedings of the Computational Linguistics in the Netherlands 2002, 2002

2001

Learning Computational Grammars.

John Nerbonne, Anja Belz, Nicola Cancedda, Hervé Déjean, James Alistair Hammerton, Rob Koeling, Stasinos Konstantopoulos, Miles Osborne, Franck Thollard, Erik F. Tjong Kim Sang

Proceedings of the ACL 2001 Workshop on Computational Natural Language Learning, 2001

1999

NP chunking using ILP.

Stasinos Konstantopoulos

Proceedings of the Computational Linguistics in the Netherlands 1999, 1999