Panos Kostakos

49 papers A 1B 11Misc 4Journal 20Unranked 13

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Hybrid Reputation Aggregation: A Robust Defense Mechanism for Adversarial Federated Learning in 5G and Edge Network Environments. IEEE Open J. Commun. Soc. Saeid Sheikhi, Panos Kostakos, Lauri Lovén
2025	—	`conf`	A Feature-Aware Federated Learning Framework for Unsupervised Anomaly Detection in 5G Networks. CSCN Saeid Sheikhi, Lauri Lovén, Panos Kostakos
2025	J	`jnl`	An Empirical Evaluation of AI-Powered Non-Player Characters' Perceived Realism and Performance in Virtual Reality Environments. CoRR Mikko Korkiakoski, Saeid Sheikhi, Jesper Nyman, Jussi Saariniemi, Kalle Tapio, Panos Kostakos
2025	B	`conf`	Cognitive SOC: Evidence-Backed Narrative Generation for Security Operations with Multi-Agent LLM Architecture. IEEE Big Data Saeid Sheikhi, Panos Kostakos, Lauri Lovén
2025	A	`conf`	FedDTKG: Federated Temporal Graph Learning with Adaptive Loss for Robust 5G Attack Detection under Extreme Class Imbalance. MSWiM Saeid Sheikhi, Lauri Lovén, Susanna Pirttikangas, Panos Kostakos
2025	J	`jnl`	Hybrid Reputation Aggregation: A Robust Defense Mechanism for Adversarial Federated Learning in 5G and Edge Network Environments. CoRR Saeid Sheikhi, Panos Kostakos, Lauri Lovén
2024	J	`jnl`	A novel Edge architecture and solution for detecting concept drift in smart environments. Future Gener. Comput. Syst. Hassan Mehmood, Ahmed Khalid, Panos Kostakos, Ekaterina Gilman, Susanna Pirttikangas
2024	J	`jnl`	Addressing Data Challenges to Drive the Transformation of Smart Cities. ACM Trans. Intell. Syst. Technol. Ekaterina Gilman, Francesca Bugiotti, Ahmed Khalid, Hassan Mehmood, Panos Kostakos, Lauri Tuovinen, Johanna Ylipulli, Xiang Su, Denzil Ferreira
2024	Misc	`conf`	Advancing Security in 5G Core Networks Through Unsupervised Federated Time Series Modeling. CSR Saeid Sheikhi, Panos Kostakos
2024	J	`jnl`	CYGENT: A cybersecurity conversational agent with log summarization powered by GPT-3. CoRR Prasasthy Balasubramanian, Justin Seby, Panos Kostakos
2024	—	`conf`	Effective Anomaly Detection in 5G Networks via Transformer-Based Models and Contrastive Learning. CSNet Saeid Sheikhi, Panos Kostakos, Susanna Pirttikangas
2024	B	`conf`	Hex2Sign: Automatic IDS Signature Generation from Hexadecimal Data using LLMs. IEEE Big Data Prasasthy Balasubramanian, Tarek Ali, Mohammad Salmani, Danial Khosh Kholgh, Panos Kostakos
2024	J	`jnl`	Large language models in 6G security: challenges and opportunities. CoRR Tri Nguyen, Huong Mai Nguyen, Ahmad Ijaz, Saeid Sheikhi, Athanasios V. Vasilakos, Panos Kostakos
2024	J	`jnl`	Preference in Voice Commands and Gesture Controls With Hands-Free Augmented Reality With Novel Users. IEEE Pervasive Comput. Mikko Korkiakoski, Paula Alavesa, Panos Kostakos
2024	J	`jnl`	Safeguarding cyberspace: Enhancing malicious website detection with PSO optimized XGBoost and firefly-based feature selection. Comput. Secur. Saeid Sheikhi, Panos Kostakos
2024	J	`jnl`	TSTEM: A Cognitive Platform for Collecting Cyber Threat Intelligence in the Wild. CoRR Prasasthy Balasubramanian, Sadaf Nazari, Danial Khosh Kholgh, Alireza Mahmoodi, Justin Seby, Panos Kostakos
2023	—	`conf`	Analysis of Creative Engagement in AI Tools in Education Based on the #PPai6 Framework. "MIS4TEL (Workshops) Dea Puspita Septiani, Panos Kostakos, Margarida Romero
2023	B	`conf`	Augmented Reality Integration for Real-Time Security and Maintenance in IoT-Enabled Smart Campuses. ICNP Khalil Chakal, Mikko Korkiakoski, Hassan Mehmood, Theodoros Anagnostopoulos, Paula Alavesa, Panos Kostakos
2023	J	`jnl`	Autonomous Federated Learning for Distributed Intrusion Detection Systems in Public Networks. IEEE Access Alireza Bakhshi Zadi Mahmoodi, Saeid Sheikhi, Ella Peltonen, Panos Kostakos
2023	J	`jnl`	Cyber Sentinel: Exploring Conversational Agents in Streamlining Security Tasks with GPT-4. CoRR Mehrdad Kaheh, Danial Khosh Kholgh, Panos Kostakos
2023	Misc	`conf`	Cyber threat hunting using unsupervised federated learning and adversary emulation. CSR Saeid Sheikhi, Panos Kostakos
2023	—	`conf`	DDoS attack detection using unsupervised federated learning for 5G networks and beyond. EuCNC/6G Summit Saeid Sheikhi, Panos Kostakos
2023	—	`conf`	Hack the Room: Exploring the potential of an augmented reality game for teaching cyber security. AHs Mikko Korkiakoski, Anssi Antila, Jouni Annamaa, Saeid Sheikhi, Paula Alavesa, Panos Kostakos
2023	J	`jnl`	HuntGPT: Integrating Machine Learning-Based Anomaly Detection and Explainable AI with Large Language Models (LLMs). CoRR Tarek Ali, Panos Kostakos
2023	J	`jnl`	PAC-GPT: A Novel Approach to Generating Synthetic Network Traffic With GPT-3. IEEE Access Danial Khosh Kholgh, Panos Kostakos
2023	B	`conf`	Semantic-Driven Focused Crawling Using LASER and FAISS: A Novel Approach for Threat Detection and Improved Information Retrieval. TrustCom Prasasthy Balasubramanian, Justin Seby, Panos Kostakos
2023	B	`conf`	Transformer-based LLMs in Cybersecurity: An in-depth Study on Log Anomaly Detection and Conversational Defense Mechanisms. IEEE Big Data Prasasthy Balasubramanian, Justin Seby, Panos Kostakos
2022	J	`jnl`	A Novel Anomaly-Based Intrusion Detection Model Using PSOGWO-Optimized BP Neural Network and GA-Based Feature Selection. Sensors Saeid Sheikhi, Panos Kostakos
2022	J	`jnl`	Autonomy and Intelligence in the Computing Continuum: Challenges, Enablers, and Future Directions for Orchestration. CoRR Henna Kokkonen, Lauri Lovén, Naser Hossein Motlagh, Juha Partala, Alfonso González-Gil, Ester Sola, Iñigo Angulo, Madhusanka Liyanage, Teemu Leppänen, Tri Nguyen, Panos Kostakos, Mehdi Bennis, Sasu Tarkoma, Schahram Dustdar, Susanna Pirttikangas, Jukka Riekki
2021	J	`jnl`	Challenges and Solutions of Surveillance Systems in IoT-Enabled Smart Campus: A Survey. IEEE Access Theodoros Anagnostopoulos, Panos Kostakos, Arkady B. Zaslavsky, Ioanna Kantzavelou, Nikos Tsotsolas, Ioannis Salmon, Jeremy Morley, Robert Harle
2021	J	`jnl`	GPT-2C: A GPT-2 parser for Cowrie honeypot logs. CoRR Febrian Setianto, Erion Tsani, Fatima Sadiq, Georgios Domalis, Dimitris Tsakalidis, Panos Kostakos
2021	B	`conf`	GPT-2C: a parser for honeypot logs using large pre-trained language models. ASONAM Febrian Setianto, Erion Tsani, Fatima Sadiq, Georgios Domalis, Dimitris Tsakalidis, Panos Kostakos
2021	B	`conf`	Using smart glasses for monitoring cyber threat intelligence feeds. ASONAM Mikko Korkiakoski, Fatima Sadiq, Febrian Setianto, Ummi Khaira Latif, Paula Alavesa, Panos Kostakos
2020	—	`conf`	MaTED: Metadata-Assisted Twitter Event Detection System. IPMU (1) Abhinay Pandya, Mourad Oussalah, Panos Kostakos, Ummul Fatima
2020	J	`jnl`	On the use of distributed semantics of tweet metadata for user age prediction. Future Gener. Comput. Syst. Abhinay Pandya, Mourad Oussalah, Paola Monachesi, Panos Kostakos
2020	B	`conf`	Strings and Things: A Semantic Search Engine for news quotes using Named Entity Recognition. ASONAM Panos Kostakos
2019	—	`conf`	Crime Prediction Using Hotel Reviews? EISIC Panos Kostakos, Somkiadcharoen Robroo, Bofan Lin, Mourad Oussalah
2019	—	`conf`	Implementing Big Data Lake for Heterogeneous Data Sources. ICDE Workshops Hassan Mehmood, Ekaterina Gilman, Marta Cortés, Panos Kostakos, Andrew Byrne, Katerina Valta, Stavros Tekes, Jukka Riekki
2019	J	`jnl`	MAuto: Automatic Mobile Game Testing Tool Using Image-Matching Based Approach. Comput. Games J. J. Tuovenen, Mourad Oussalah, Panos Kostakos
2019	—	`conf`	Privacy preserving sentiment analysis on multiple edge data streams with Apache NiFi. EISIC Abhinay Pandya, Panos Kostakos, Hassan Mehmood, Marta Cortés, Ekaterina Gilman, Mourad Oussalah, Susanna Pirttikangas
2019	B	`conf`	VR ethnography: a pilot study on the use of virtual reality 'go-along' interviews in Google street view. MUM Panos Kostakos, Paula Alavesa, Jonas Oppenlaender, Simo Hosio
2018	Misc	`conf`	Correlating Refugee Border Crossings with Internet Search Data. IRI Panos Kostakos, Abhinay Pandya, Mourad Oussalah, Simo Hosio, Christoph F. Breidbach, Vassilis Kostakos, Niels van Berkel, Olga Kyriakouli, Arash Sattari
2018	B	`conf`	Covert Online Ethnography and Machine Learning for Detecting Individuals at Risk of Being Drawn into Online Sex Work. ASONAM Panos Kostakos, Lucie Sprachalova, Abhinay Pandya, Mohamed Aboeleinen, Mourad Oussalah
2018	—	`conf`	Inferring Demographic Data of Marginalized Users in Twitter with Computer Vision APIs. EISIC Panos Kostakos, Abhinay Pandya, Olga Kyriakouli, Mourad Oussalah
2018	B	`conf`	Meta-Terrorism: Identifying Linguistic Patterns in Public Discourse After an Attack. ASONAM Panos Kostakos, Markus Nykanen, Mikael Martinviita, Abhinay Pandya, Mourad Oussalah
2018	—	`conf`	On Detecting Online Radicalization Using Natural Language Processing. IDEAL (2) Mourad Oussalah, F. Faroughian, Panos Kostakos
2018	Misc	`conf`	On the Use of URLs and Hashtags in Age Prediction of Twitter Users. IRI Abhinay Pandya, Mourad Oussalah, Paola Monachesi, Panos Kostakos, Lauri Lovén
2017	—	`conf`	Catchem: A Browser Plugin for the Panama Papers Using Approximate String Matching. EISIC Panos Kostakos, Miika Moilanen, Arttu Niemelä, Mourad Oussalah
2017	—	`conf`	On Web Based Sentence Similarity for Paraphrasing Detection. KDIR Mourad Oussalah, Panos Kostakos