Nikolaos Papadakis

69 papers A* 1A 3B 7C 1Misc 1Journal 18Unranked 37

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	3T: Triple Stores Triggers. IJCKG Giannis Vassiliou, Georgia Eirini Trouli, Nikolaos Papadakis, Haridimos Kondylakis
2025	—	`conf`	A Context-Aware Benchmarking Approach for Scenario-Based Evaluation of Smart Devices. IOT Nikolaos Papadakis, Athanasios N. Tsirikas, Fotios Fouskas, Krish Chatterjie, Christian Badolato, Gregory Blanc, Roberto Yus, Kostas Magoutis, Georgios Bouloukakis
2025	—	`conf`	Adaptive and Interoperable Federated Data Spaces: An Implementation Experience. SEAMS@ICSE Nikolaos Papadakis, Niemat Khoder, Daphné Tuncer, Kostas Magoutis, Georgios Bouloukakis
2025	—	`conf`	MDCG 2019-16 Guidelines: Case Study-Based Assessment and Path Forward. EICC Christos Androutsos, Steve Taylor, Karin Bernsmed, Andrea Neverdal Skytterholm, Gregory Epiphaniou, Nabil Moukafih, Theodoros N. Arvanitis, Sotiris Messinis, Nikolaos Papadakis, Marco Fruscione, Andrés Castillo, Dusko Milojevic, Dimitrios S. Karas, Nikolaos Fotos, Max Ostermann, Oscar Freyer, Stephen Gilbert, Vasileios C. Pezoulas, Lambros M. Athanasiou, George Gkois, Dimitrios I. Fotiadis
2025	—	`conf`	Medical Information Retrieval in Natural Language Using LLMs for SPARQL Query Generation. IISA Charalampos Doulaverakis, Giannis Vassiliou, Stavroula Chatzinikolaou, Sotiris Batsakis, Nikolaos Papadakis, Grigoris Antoniou
2025	A	`conf`	Multi-Partner Project: Secure Hardware Accelerated Data Analytics for 6G Networks: The PRIVATEER Approach. DATE Ilias Papalamprou, Aimilios Leftheriotis, Apostolis Garos, Georgios Gardikis, Maria Christopoulou, George Xilouris, Lampros Argyriou, Antonia Karamatskou, Nikolaos Papadakis, Emmanouil Kalotychos, Nikolaos Chatzivasileiadis, Dimosthenis Masouros, George Theodoridis, Dimitrios Soudris
2025	—	`conf`	PRIVATEER: Secure FPGA Acceleration for 6G AI Edge Analytics. ISVLSI Aimilios Leftheriotis, Ilias Papalamprou, Apostolos Garos, Georgios Gardikis, Maria Christopoulou, George Xilouris, Georgios Livanos, Nikolaos Papadakis, Dimosthenis Masouros, George Theodoridis, Dimitrios Soudris
2025	Misc	`conf`	SHIELD: Assessing Security-by-Design in Federated Data Spaces Using Attack Graphs. SAC Alessandro Palma, Nikolaos Papadakis, Georgios Bouloukakis, Joaquín García-Alfaro, Mattia Sospetti, Kostas Magoutis
2025	—	`conf`	ULYSSES: Demonstrating Automated FreqUentLY ASked QueStions for KnowlEdge GraphS. IJCKG Iakovos Giannakos, Giannis Vassiliou, Georgia Eirini Trouli, Nikolaos Papadakis, Haridimos Kondylakis
2025	A*	`conf`	Your Smart Home Exchanged 3M Messages: Defining and Analyzing Smart Device Passive Mode. PerCom Christian Badolato, Kaur Kullman, Nikolaos Papadakis, Manav Bhatt, Georgios Bouloukakis, Don Engel, Roberto Yus
2024	—	`conf`	CCDUIT: A Software Overlay for Cross-Federation Collaboration Between Data Spaces. ICSA-C Nikolaos Papadakis, Georgios Bouloukakis, Kostas Magoutis
2024	—	`conf`	Enabling IoT-enhanced Data Models for Context-aware Hydropower Plants. IoT Nikolaos Papadakis, Georgios Bouloukakis, Kostas Magoutis
2024	J	`jnl`	FarFetched: Entity-centric Reasoning and Claim Validation for the Greek Language based on Textually Represented Environments. CoRR Dimitris Papadopoulos, Katerina Metropoulou, Nikolaos F. Matsatsinis, Nikolaos Papadakis
2024	—	`conf`	Model Checking with Large Language Models - Initial Experiments and Future Directions. IISA Sotiris Batsakis, Ilias Tachmazidis, Matthew Mantle, Nikolaos Papadakis, Grigoris Antoniou
2024	—	`conf`	Randomized Response and Differential Privacy. PETRA Andreas Ioannidis, Antonios Litke, Nikolaos Papadakis
2024	—	`conf`	SEPTON Toolkit application: An overview of the security techniques used from wearable medical devices to physician's healthcare platform. PETRA Emmanouil Bakiris, Nikolaos Papadakis, Victoria Katsarou, Nick Alampasis
2024	—	`conf`	Towards Enhanced Data Integrity and Accountability: Leveraging Blockchain Technology in Healthcare. PETRA Athanasios Koulianos, Panagiotis Paraskevopoulos, Antonios Litke, Nikolaos Papadakis
2024	—	`conf`	Zeekflow+: A Deep LSTM Autoencoder with Integrated Random Forest Classifier for Binary and Multi-class Classification in Network Traffic Data. PETRA Emmanouil Arapidis, Nikos Temenos, Dimitris Giagkos, Ioannis Rallis, Dimitris Kalogeras, Nikolaos Papadakis, Antonis Litke, Sotirios Messinis
2024	J	`jnl`	iSummary: Workload-based, Personalized Summaries for Knowledge Graphs. CoRR Giannis Vassiliou, Fanouris Alevizakis, Nikolaos Papadakis, Haridimos Kondylakis
2023	—	`conf`	(DEMO) EDICT: A Simulation Tool for Performance Metrics Datasets in IoT Environments. DCOSS-IoT Houssam Hajj Hassan, Georgios Bouloukakis, Denis Conan, Ajay Kattepur, Mahdi Trabolsi, Nikolaos Papadakis, Djamel Belaïd, Kostas Magoutis
2023	—	`conf`	ComDeX: A Context-aware Federated Platform for IoT-enhanced Communities. DEBS Nikolaos Papadakis, Georgios Bouloukakis, Kostas Magoutis
2023	—	`conf`	Demo: ComDeX Unveiled Demonstrating the Future of IoT-Enhanced Communities. DEBS Nikolaos Papadakis, Georgios Bouloukakis, Kostas Magoutis
2023	A	`conf`	SmartCityBus - A Platform for Smart Transportation Systems. WSDM Georgios Bouloukakis, Chrysostomos Zeginis, Nikolaos Papadakis, Kostas Magoutis, George Christodoulou, Chrysanthi Kosyfaki, Konstantinos Lampropoulos, Nikos Mamoulis
2023	—	`conf`	SummaryGPT: Leveraging ChatGPT for Summarizing Knowledge Graphs. ESWC (Satellite Events) Giannis Vassiliou, Nikolaos Papadakis, Haridimos Kondylakis
2023	—	`conf`	Towards Privacy-First Security Enablers for 6G Networks: The PRIVATEER Approach. SAMOS 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
2023	—	`conf`	ZeekFlow: Deep Learning-Based Network Intrusion Detection a Multimodal Approach. ESORICS Workshops (2) Dimitrios Giagkos, Orestis Kompougias, Antonis Litke, Nikolaos Papadakis
2023	—	`conf`	iSummary: Demonstrating Workload-based, Personalized Summaries for Knowledge Graphs. ISWC (Posters/Demos/Industry) Giannis Vassiliou, Nikolaos Papadakis, Haridimos Kondylakis
2023	B	`conf`	iSummary: Workload-Based, Personalized Summaries for Knowledge Graphs. ESWC Giannis Vassiliou, Fanouris Alevizakis, Nikolaos Papadakis, Haridimos Kondylakis
2022	—	`conf`	A Data Driven Investigation on the Relationship between Tests, Confirmed Cases and Positive Rate: The Case of Greece. HEALTHINF Nikolaos Papadakis, Dimitrios Bakirtzis
2022	J	`jnl`	CombiCSP: A python routine for dynamic modeling of concentrating solar power plants. Softw. Impacts Georgios E. Arnaoutakis, Nikolaos Papadakis, Dimitris Al. Katsaprakakis
2022	—	`conf`	FarFetched: Entity-centric Reasoning and Claim Validation for the Greek Language based on Textually Represented Environments. SETN Dimitris Papadopoulos, Katerina Metropoulou, Nikolaos Papadakis, Nikolaos F. Matsatsinis
2022	—	`conf`	PALANTIR demo: leveraging SecaaS model for managing threats in industrial environments. MeditCom 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
2021	—	`conf`	"Coordinates' Line Subtitles": a Spicy Feature in VR360 Videos for Events" Locations. IISA Nikolaos Tsatsakis, Nikolaos Papadakis, Panagiotis Bariamis
2021	J	`jnl`	AthPPA: A Data Visualization Tool for Identifying Political Popularity over Twitter. Inf. Alexandros Britzolakis, Haridimos Kondylakis, Nikolaos Papadakis
2021	J	`jnl`	INODE: Building an End-to-End Data Exploration System in Practice [Extended Vision]. CoRR 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
2021	—	`conf`	IoT Botnet Detection on Flow Data using Autoencoders. MeditCom Orestis Kompougias, Dimitris Papadopoulos, Evangelos Mantas, Antonis Litke, Nikolaos Papadakis, Dimitris Paraschos, Akis Kourtis, George Xylouris
2021	J	`jnl`	Ontology Based Governance for Employee Services. Algorithms Eleytherios Tzagkarakis, Haridimos Kondylakis, George Vardakis, Nikolaos Papadakis
2021	—	`conf`	PENELOPIE: Enabling Open Information Extraction for the Greek Language through Machine Translation. EACL (Student Research Workshop) Dimitris Papadopoulos, Nikolaos Papadakis, Nikolaos F. Matsatsinis
2021	J	`jnl`	PENELOPIE: Enabling Open Information Extraction for the Greek Language through Machine Translation. CoRR Dimitris Papadopoulos, Nikolaos Papadakis, Nikolaos F. Matsatsinis
2021	—	`conf`	Practical Autonomous Cyberhealth for resilient Micro, Small and Medium-sized Enterprises. MeditCom 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
2021	—	`conf`	SumMER: Summarizing RDF/S KBs using Machine LEaRning. ISWC (Posters/Demos/Industry) Georgia Eirini Trouli, Georgia Troullinou, Lefteris Koumakis, Nikolaos Papadakis, Haridimos Kondylakis
2021	B	`conf`	WBSum: Workload-based Summaries for RDF/S KBs. SSDBM Giannis Vassiliou, Georgia Troullinou, Nikolaos Papadakis, Haridimos Kondylakis
2020	J	`jnl`	A Review on Lexicon-Based and Machine Learning Political Sentiment Analysis Using Tweets. Int. J. Semantic Comput. Alexandros Britzolakis, Haridimos Kondylakis, Nikolaos Papadakis
2020	—	`conf`	Developing the BOUNCE Psychological Ontology. ISWC (Demos/Industry) Haridimos Kondylakis, Efthymios Alekos, Kostas Marias, Manolis Tsiknakis, Nikolaos Papadakis
2020	J	`jnl`	R2D2: A Dbpedia Chatbot Using Triple-Pattern Like Queries. Algorithms Haridimos Kondylakis, Dimitrios Tsirigotakis, Giorgos Fragkiadakis, Emmanouela Panteri, Alexandros Papadakis, Alexandros Fragkakis, Eleytherios Tzagkarakis, Ioannis Rallis, Zacharias Saridakis, Apostolos Trampas, Giorgos Pirounakis, Nikolaos Papadakis
2020	J	`jnl`	TwiFly: A Data Analysis Framework for Twitter. Inf. 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
2019	—	`conf`	Predicting Entity Relationships Using Hidden Markov Random Fields. An Application to Conversion of Greeklish Text. EECS Dimitrios James Makris, Nikolaos Papadakis
2019	—	`conf`	The 5GENESIS testing facility as an enabler for integrated satellite/terrestrial 5G experimentation. WCNC Workshops 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
2017	B	`conf`	SHIELD: A novel NFV-based cybersecurity framework. NetSoft 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
2008	J	`jnl`	MI-MERCURY: A mobile agent architecture for ubiquitous retrieval and delivery of multimedia information. Multim. Tools Appl. Nikolaos Papadakis, Anastasios D. Doulamis, Antonios Litke, Nikolaos D. Doulamis, Dimitrios Skoutas, Theodora A. Varvarigou
2007	J	`jnl`	A visual pathway for shape-based invariant classification of gray scale images. Integr. Comput. Aided Eng. Konstantinos Raftopoulos, Nikolaos Papadakis, Klimis S. Ntalianis, Stefanos D. Kollias
2007	—	`conf`	Hierarchical graph-based media content representation for real time search in large scale multimedia databases. SIP Nikolaos Papadakis, Nikolaos D. Doulamis, Anastasios D. Doulamis
2007	—	`conf`	Semantic clustering of information systems' users with stochastic techniques. ICSC Konstantinos Raftopoulos, Nikolaos Papadakis, Klimis S. Ntalianis, Stefanos D. Kollias
2006	J	`jnl`	MEMPHIS: A mobile agent-based system for enabling acquisition of multilingual content and providing flexible format internet premium services. J. Syst. Archit. Nikolaos Papadakis, Antonios Litke, Dimitrios Skoutas, Theodora A. Varvarigou
2006	—	`conf`	Visual Pathways for Detection of Landmark Points. ICANN (1) Konstantinos Raftopoulos, Nikolaos Papadakis, Klimis S. Ntalianis
2005	—	`conf`	An Automatic Web Wrapper for Extracting Information from Web Sources, Using Clustering Techniques. SAINT Nikolaos Papadakis, Dimitrios Skoutas, Konstantinos Raftopoulos, Theodora A. Varvarigou
2005	A	`conf`	Retrieving, Adapting and Delivering Multimedia Content Using a Mobile Agent Architecture. ICME Nikolaos Papadakis, Anastasios D. Doulamis, Dimitrios Skoutas, Antonios Litke, Nikolaos D. Doulamis, Theodora A. Varvarigou
2005	J	`jnl`	STAVIES: A System for Information Extraction from Unknown Web Data Sources through Automatic Web Wrapper Generation Using Clustering Techniques. IEEE Trans. Knowl. Data Eng. Nikolaos Papadakis, Dimitrios Skoutas, Konstantinos Raftopoulos, Theodora A. Varvarigou
2004	—	`—`	Actions theories in temporal databases Nikolaos Papadakis
2002	—	`conf`	A Method Which Enables the Assessment of Provate Data by an Untrusted Third Party Using Arbitrary Algorithms But Prevents Disclosure of Their Content. International Conference on Internet Computing Angelos Yannopoulos, Yiannis Stavroulas, Nikolaos Papadakis, Dimitrios Halkos, Theodora A. Varvarigou
1999	J	`jnl`	Radio Propagation Measurements and Modeling of Indoor Channels at 1800 MHz. Wirel. Pers. Commun. Nikolaos Papadakis, Anastasia Economou, Ioanna Fotinopoulou, Philip Constantinou
1998	J	`jnl`	An empirical model for high elevation angle land-mobile satellite channels at urban environment. IEEE Commun. Lett. Athanasios G. Kanatas, Nikolaos Papadakis, Philip Constantinou
1998	C	`conf`	Indoor mobile radio channel measurements and characterization for DECT picocells. ISCC Nikolaos Papadakis, Athanasios G. Kanatas, Evangelos S. Angelou, Nektarios Moraitis, Philip Constantinou
1998	J	`jnl`	Space and Polarization Diversity Measurements in an Indoor Radio Environment at 1800 MHz Using a Dual-Channel Receiver. Int. J. Wirel. Inf. Networks Nikolaos Papadakis, Ioannis Stavropoulos, Epaminondas Xirotsopanos, Philip Constantinou
1997	J	`jnl`	Wideband Propagation Indoor Environment Measurements and Modeling in. Int. J. Wirel. Inf. Networks Nikolaos Papadakis, Antonis Hatziefremidis, Anastasios Tserolas, Philip Constantinou
1994	B	`conf`	A CDMA scenario for indoor microcellular mobile system. VTC Athanasios Paliatsos, Nikolaos Papadakis, Philip Constantinou
1994	B	`conf`	Material characterisation. VTC Nikolaos Papadakis, Themistoklis Sofos, P. Hatzopoulos, Philip Constantinou
1994	B	`conf`	Microcellular propagation measurements and modelling at 1.8 GHz. PIMRC Nikolaos Papadakis, Athanasios G. Kanatas, Athanasios Paliatsos, Philip Constantinou
1994	B	`conf`	Radio propagation measurements and modelling using ray tracing techniques. VTC Nikolaos Papadakis, Athanasios G. Kanatas, Philip Constantinou