Nikolaos Papadakis

According to our database, Nikolaos Papadakis authored at least 56 papers between 1994 and 2024.

Collaborative distances:

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

2024

Enhancing Unmanned Aerial Vehicle Security: A Zero-Knowledge Proof Approach with Zero-Knowledge Succinct Non-Interactive Arguments of Knowledge for Authentication and Location Proof.

Athanasios Koulianos, Panagiotis Paraskevopoulos, Antonios Litke, Nikolaos K. Papadakis

Sensors, September, 2024

Towards Enhanced Data Integrity and Accountability: Leveraging Blockchain Technology in Healthcare.

Athanasios Koulianos, Panagiotis Paraskevopoulos, Antonios Litke, Nikolaos Papadakis

Proceedings of the 17th International Conference on PErvasive Technologies Related to Assistive Environments, 2024

Randomized Response and Differential Privacy.

Andreas Ioannidis, Antonios Litke, Nikolaos Papadakis

Proceedings of the 17th International Conference on PErvasive Technologies Related to Assistive Environments, 2024

SEPTON Toolkit application: An overview of the security techniques used from wearable medical devices to physician's healthcare platform.

Emmanouil Bakiris, Nikolaos Papadakis, Victoria Katsarou, Nick Alampasis

Proceedings of the 17th International Conference on PErvasive Technologies Related to Assistive Environments, 2024

Zeekflow+: A Deep LSTM Autoencoder with Integrated Random Forest Classifier for Binary and Multi-class Classification in Network Traffic Data.

Emmanouil Arapidis, Nikos Temenos, Dimitris Giagkos, Ioannis Rallis, Dimitris Kalogeras, Nikolaos Papadakis, Antonis Litke, Sotirios Messinis

Proceedings of the 17th International Conference on PErvasive Technologies Related to Assistive Environments, 2024

CCDUIT: A Software Overlay for Cross-Federation Collaboration Between Data Spaces.

Nikolaos Papadakis, Georgios Bouloukakis, Kostas Magoutis

Proceedings of the 21st IEEE International Conference on Software Architecture, 2024

2023

SmartCityBus - A Platform for Smart Transportation Systems.

Georgios Bouloukakis, Chrysostomos Zeginis, Nikolaos Papadakis, Kostas Magoutis, George Christodoulou, Chrysanthi Kosyfaki, Konstantinos Lampropoulos, Nikos Mamoulis

Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, 2023

iSummary: Demonstrating Workload-based, Personalized Summaries for Knowledge Graphs.

Giannis Vassiliou, Nikolaos Papadakis, Haridimos Kondylakis

Proceedings of the ISWC 2023 Posters, 2023

Towards Privacy-First Security Enablers for 6G Networks: The PRIVATEER Approach.

Dimosthenis Masouros, Dimitrios Soudris, Georgios Gardikis, Victoria Katsarou, Maria Christopoulou, George Xilouris, Hugo Ramón, Antonio Pastor, Fabrizio Scaglione, Cristian Petrollini, António Pinto, João P. Vilela, Antonia Karamatskou, Nikolaos Papadakis, Anna Angelogianni, Thanassis Giannetsos, Luis Javier García-Villalba, Jesús A. Alonso-López, Martin Strand, Gudmund Grov, Anastasios N. Bikos, Kostas Ramantas, Ricardo Santos, Fábio Silva, Nikolaos Tsampieris

Proceedings of the Embedded Computer Systems: Architectures, Modeling, and Simulation, 2023

SummaryGPT: Leveraging ChatGPT for Summarizing Knowledge Graphs.

Giannis Vassiliou, Nikolaos Papadakis, Haridimos Kondylakis

Proceedings of the Semantic Web: ESWC 2023 Satellite Events - Hersonissos, Crete, Greece, May 28, 2023

iSummary: Workload-Based, Personalized Summaries for Knowledge Graphs.

Giannis Vassiliou, Fanouris Alevizakis, Nikolaos Papadakis, Haridimos Kondylakis

Proceedings of the Semantic Web - 20th International Conference, 2023

ZeekFlow: Deep Learning-Based Network Intrusion Detection a Multimodal Approach.

Dimitrios Giagkos, Orestis Kompougias, Antonis Litke, Nikolaos Papadakis

Proceedings of the Computer Security. ESORICS 2023 International Workshops, 2023

Demo: ComDeX Unveiled Demonstrating the Future of IoT-Enhanced Communities.

Nikolaos Papadakis, Georgios Bouloukakis, Kostas Magoutis

Proceedings of the 17th ACM International Conference on Distributed and Event-based Systems, 2023

ComDeX: A Context-aware Federated Platform for IoT-enhanced Communities.

Nikolaos Papadakis, Georgios Bouloukakis, Kostas Magoutis

Proceedings of the 17th ACM International Conference on Distributed and Event-based Systems, 2023

(DEMO) EDICT: A Simulation Tool for Performance Metrics Datasets in IoT Environments.

Houssam Hajj Hassan, Georgios Bouloukakis, Denis Conan, Ajay Kattepur, Mahdi Trabolsi, Nikolaos Papadakis, Djamel Belaïd, Kostas Magoutis

Proceedings of the 19th International Conference on Distributed Computing in Smart Systems and the Internet of Things, 2023

2022

CombiCSP: A python routine for dynamic modeling of concentrating solar power plants.

Georgios E. Arnaoutakis, Nikolaos Papadakis, Dimitris Al. Katsaprakakis

Softw. Impacts, 2022

FarFetched: Entity-centric Reasoning and Claim Validation for the Greek Language based on Textually Represented Environments.

Dimitris Papadopoulos, Katerina Metropoulou, Nikolaos Papadakis, Nikolaos F. Matsatsinis

Proceedings of the SETN 2022: 12th Hellenic Conference on Artificial Intelligence, Corfu, Greece, September 7, 2022

PALANTIR demo: leveraging SecaaS model for managing threats in industrial environments.

Carolina Fernández, Davide Sanvito, Orestis Kompougias, Valentino Safran, Maxime Compastié, Ignazio Pedone, Antonio López Martínez, Manuel Gil Pérez, Akis Kourtis, George Xylouris, Izidor Mlakar, Stylianos Tsarsitalidis, Dimitrios Klonidis, Daniele Canavese, Vangelis Logothetis, Diego R. López, Antonio Pastor, Antonio Lioy, Ludovic Jacquin, Supreshna Gurung, Roberto Bifulco, Athanasios Priovolos, Ilias Balampanis, Theodoros Rokkas, Nikolaos Papadakis, Dimitris Paraschos, Primoz Jeran, George Athanasiou, Dimitris Papadopoulos

Proceedings of the IEEE International Mediterranean Conference on Communications and Networking, 2022

A Data Driven Investigation on the Relationship between Tests, Confirmed Cases and Positive Rate: The Case of Greece.

Nikolaos Papadakis, Dimitrios Bakirtzis

Proceedings of the 15th International Joint Conference on Biomedical Engineering Systems and Technologies, 2022

2021

AthPPA: A Data Visualization Tool for Identifying Political Popularity over Twitter.

Alexandros Britzolakis, Haridimos Kondylakis, Nikolaos Papadakis

Inf., 2021

INODE: Building an End-to-End Data Exploration System in Practice [Extended Vision].

Sihem Amer-Yahia, Georgia Koutrika, Frederic B. Bastian, Theofilos Belmpas, Martin Braschler, Ursin Brunner, Diego Calvanese, Maximilian Fabricius, Orest Gkini, Catherine Kosten, Davide Lanti, Antonis Litke, Hendrik Lücke-Tieke, Francesco Alessandro Massucci, Tarcisio Mendes de Farias, Alessandro Mosca, Francesco Multari, Nikolaos Papadakis, Dimitris Papadopoulos, Yogendra Patil, Aurélien Personnaz, Guillem Rull, Ana Claudia Sima, Ellery Smith, Dimitrios Skoutas, Srividya Subramanian, Guohui Xiao, Kurt Stockinger

CoRR, 2021

Ontology Based Governance for Employee Services.

Eleytherios Tzagkarakis, Haridimos Kondylakis, George Vardakis, Nikolaos Papadakis

Algorithms, 2021

WBSum: Workload-based Summaries for RDF/S KBs.

Giannis Vassiliou, Georgia Troullinou, Nikolaos Papadakis, Haridimos Kondylakis

Proceedings of the SSDBM 2021: 33rd International Conference on Scientific and Statistical Database Management, 2021

SumMER: Summarizing RDF/S KBs using Machine LEaRning.

Georgia Eirini Trouli, Georgia Troullinou, Lefteris Koumakis, Nikolaos Papadakis, Haridimos Kondylakis

Proceedings of the ISWC 2021 Posters, 2021

Practical Autonomous Cyberhealth for resilient Micro, Small and Medium-sized Enterprises.

Evangelos Mantas, Dimitris Papadopoulos, Carolina Fernández, Nil Ortiz, Maxime Compastié, Antonio López Martínez, Manuel Gil Pérez, Akis Kourtis, George Xylouris, Izidor Mlakar, Stylianos Tsarsitalidis, Dimitrios Klonidis, Ignazio Pedone, Daniele Canavese, Gregorio Martínez Pérez, Davide Sanvito, Vangelis Logothetis, Diego R. López, Antonio Pastor, Antonio Lioy, Ludovic Jacquin, Roberto Bifulco, Angeliki Kapodistria, Athanasios Priovolos, Georgios Gardikis, Ioannis Neokosmidis, Theodoros Rokkas, Nikolaos Papadakis, Dimitris Paraschos, Primoz Jeran, Antonis Litke, George Athanasiou

Proceedings of the IEEE International Mediterranean Conference on Communications and Networking, 2021

IoT Botnet Detection on Flow Data using Autoencoders.

Orestis Kompougias, Dimitris Papadopoulos, Evangelos Mantas, Antonis Litke, Nikolaos Papadakis, Dimitris Paraschos, Akis Kourtis, George Xylouris

Proceedings of the IEEE International Mediterranean Conference on Communications and Networking, 2021

"Coordinates' Line Subtitles": a Spicy Feature in VR360 Videos for Events" Locations.

Nikolaos Tsatsakis, Nikolaos Papadakis, Panagiotis Bariamis

Proceedings of the 12th International Conference on Information, 2021

PENELOPIE: Enabling Open Information Extraction for the Greek Language through Machine Translation.

Dimitris Papadopoulos, Nikolaos Papadakis, Nikolaos F. Matsatsinis

Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Student Research Workshop, 2021

2020

TwiFly: A Data Analysis Framework for Twitter.

Panagiotis Chatziadam, Aftantil Dimitriadis, Stefanos Gikas, Ilias Logothetis, Manolis Michalodimitrakis, Manolis Neratzoulakis, Alexandros Papadakis, Vasileios Kontoulis, Nikolaos Siganos, Dimitrios Theodoropoulos, Giannis Vougioukalos, Ilias Hatzakis, George Gerakis, Nikolaos Papadakis, Haridimos Kondylakis

Inf., 2020

A Review on Lexicon-Based and Machine Learning Political Sentiment Analysis Using Tweets.

Alexandros Britzolakis, Haridimos Kondylakis, Nikolaos Papadakis

Int. J. Semantic Comput., 2020

R2D2: A Dbpedia Chatbot Using Triple-Pattern Like Queries.

Haridimos Kondylakis, Dimitrios Tsirigotakis, Giorgos Fragkiadakis, Emmanouela Panteri, Alexandros Papadakis, Alexandros Fragkakis, Eleytherios Tzagkarakis, Ioannis Rallis, Zacharias Saridakis, Apostolos Trampas, Giorgos Pirounakis, Nikolaos Papadakis

Algorithms, 2020

Developing the BOUNCE Psychological Ontology.

Haridimos Kondylakis, Efthymios Alekos, Kostas Marias, Manolis Tsiknakis, Nikolaos Papadakis

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

2019

The 5GENESIS testing facility as an enabler for integrated satellite/terrestrial 5G experimentation.

Georgios Gardikis, António J. Morgado, Shahid Mumtaz, Jara Suarez de Puga, Carlos Enrique Palau, Charalampos Skiadasn, Harilaos Koumaras, Michail-Alexandros Kourtis, Nikolaos Papadakis, Andreas Perentos, Marios Fotiou, Alexandros Phinikarides, Michael Georgiades, Luc Ottavj, Mamoutou Diarra, Thierry Masson

Proceedings of the 2019 IEEE Wireless Communications and Networking Conference Workshop, 2019

Predicting Entity Relationships Using Hidden Markov Random Fields. An Application to Conversion of Greeklish Text.

Dimitrios James Makris, Nikolaos Papadakis

Proceedings of the 3rd European Conference on Electrical Engineering and Computer Science, 2019

2017

SHIELD: Securing Against Intruders and Other Threats Through an NFV-Enabled Environment.

Hamza Attak, Marco Casassa Mont, Cristian Dávila, Eleni-Constantina Davri, Carolina Fernandez, Georgios Gardikis, Bernat Gastón, Ludovic Jacquin, Antonio Lioy, Antonis Litke, Nikolaos K. Papadakis, Dimitris Papadopoulos, Jerónimo Núñez, Eleni Trouva

Proceedings of the Guide to Security in SDN and NFV, 2017

SHIELD: A novel NFV-based cybersecurity framework.

Georgios Gardikis, K. Tzoulas, K. Tripolitis, A. Bartzas, Socrates Costicoglou, Antonio Lioy, Bernat Gastón, Carolina Fernandez, Cristian Dávila, Antonios Litke, Nikolaos Papadakis, Dimitris Papadopoulos, Antonio Pastor, Jerónimo Núñez, Ludovic Jacquin, Hamza Attak, N. Davri, George Xylouris, M. Kafetzakis, Dimitris Katsianis, Ioannis Neokosmidis, M. Terranova, C. Giustozzi, T. Batista, R. Preto, Eleni Trouva, Y. Angelopoulos, Akis Kourtis

Proceedings of the 2017 IEEE Conference on Network Softwarization, 2017

2008

MI-MERCURY: A mobile agent architecture for ubiquitous retrieval and delivery of multimedia information.

Nikolaos Papadakis, Anastasios D. Doulamis, Antonios Litke, Nikolaos D. Doulamis, Dimitrios Skoutas, Theodora A. Varvarigou

Multim. Tools Appl., 2008

2007

A visual pathway for shape-based invariant classification of gray scale images.

Konstantinos Raftopoulos, Nikolaos Papadakis, Klimis S. Ntalianis, Stefanos D. Kollias

Integr. Comput. Aided Eng., 2007

Hierarchical graph-based media content representation for real time search in large scale multimedia databases.

Nikolaos Papadakis, Nikolaos D. Doulamis, Anastasios D. Doulamis

Proceedings of the Signal and Image Processing (SIP 2007), 2007

Semantic clustering of information systems' users with stochastic techniques.

Konstantinos Raftopoulos, Nikolaos Papadakis, Klimis S. Ntalianis, Stefanos D. Kollias

Proceedings of the First IEEE International Conference on Semantic Computing (ICSC 2007), 2007

2006

MEMPHIS: A mobile agent-based system for enabling acquisition of multilingual content and providing flexible format internet premium services.

Nikolaos Papadakis, Antonios Litke, Dimitrios Skoutas, Theodora A. Varvarigou

J. Syst. Archit., 2006

Visual Pathways for Detection of Landmark Points.

Konstantinos Raftopoulos, Nikolaos Papadakis, Klimis S. Ntalianis

Proceedings of the Artificial Neural Networks, 2006

2005

STAVIES: A System for Information Extraction from Unknown Web Data Sources through Automatic Web Wrapper Generation Using Clustering Techniques.

Nikolaos Papadakis, Dimitrios Skoutas, Konstantinos Raftopoulos, Theodora A. Varvarigou

IEEE Trans. Knowl. Data Eng., 2005

An Automatic Web Wrapper for Extracting Information from Web Sources, Using Clustering Techniques.

Nikolaos Papadakis, Dimitrios Skoutas, Konstantinos Raftopoulos, Theodora A. Varvarigou

Proceedings of the 2005 IEEE/IPSJ International Symposium on Applications and the Internet (SAINT 2005), 31 January, 2005

Retrieving, Adapting and Delivering Multimedia Content Using a Mobile Agent Architecture.

Nikolaos Papadakis, Anastasios D. Doulamis, Dimitrios Skoutas, Antonios Litke, Nikolaos D. Doulamis, Theodora A. Varvarigou

Proceedings of the 2005 IEEE International Conference on Multimedia and Expo, 2005

2004

Actions theories in temporal databases

Nikolaos Papadakis

PhD thesis, 2004

2002

A Method Which Enables the Assessment of Provate Data by an Untrusted Third Party Using Arbitrary Algorithms But Prevents Disclosure of Their Content.

Angelos Yannopoulos, Yiannis Stavroulas, Nikolaos Papadakis, Dimitrios Halkos, Theodora A. Varvarigou

Proceedings of the International Conference on Internet Computing, 2002

1999

Radio Propagation Measurements and Modeling of Indoor Channels at 1800 MHz.

Nikolaos Papadakis, Anastasia Economou, Ioanna Fotinopoulou, Philip Constantinou

Wirel. Pers. Commun., 1999

1998

Space and Polarization Diversity Measurements in an Indoor Radio Environment at 1800 MHz Using a Dual-Channel Receiver.

Nikolaos Papadakis, Ioannis Stavropoulos, Epaminondas Xirotsopanos, Philip Constantinou

Int. J. Wirel. Inf. Networks, 1998

An empirical model for high elevation angle land-mobile satellite channels at urban environment.

Athanasios G. Kanatas, Nikolaos Papadakis, Philip Constantinou

IEEE Commun. Lett., 1998

Indoor mobile radio channel measurements and characterization for DECT picocells.

Nikolaos Papadakis, Athanasios G. Kanatas, Evangelos S. Angelou, Nektarios Moraitis, Philip Constantinou

Proceedings of the Third IEEE Symposium on Computers and Communications (ISCC 1998), June 30, 1998

1997

Wideband Propagation Indoor Environment Measurements and Modeling in.

Nikolaos Papadakis, Antonis Hatziefremidis, Anastasios Tserolas, Philip Constantinou

Int. J. Wirel. Inf. Networks, 1997

1994

Material characterisation.

Nikolaos Papadakis, Themistoklis Sofos, P. Hatzopoulos, Philip Constantinou

Proceedings of 44th IEEE Vehicular Technology Conference: Creating Tomorrow's Mobile Systems, 1994

Radio propagation measurements and modelling using ray tracing techniques.

Nikolaos Papadakis, Athanasios G. Kanatas, Philip Constantinou

Proceedings of 44th IEEE Vehicular Technology Conference: Creating Tomorrow's Mobile Systems, 1994

A CDMA scenario for indoor microcellular mobile system.

Athanasios Paliatsos, Nikolaos Papadakis, Philip Constantinou

Proceedings of 44th IEEE Vehicular Technology Conference: Creating Tomorrow's Mobile Systems, 1994

Microcellular propagation measurements and modelling at 1.8 GHz.

Nikolaos Papadakis, Athanasios G. Kanatas, Athanasios Paliatsos, Philip Constantinou

Proceedings of the 5th IEEE International Symposium on Personal, 1994