Ioannis T. Christou

62 papers A* 1A 1B 3C 3Misc 4Journal 36Unranked 12
YearRankTypeTitle / Venue / Authors
2026 J jnl
Toward High-Fidelity and Trustworthy Digital Twins for Fault Diagnosis in Grid Connected Inverters.
IEEE Trans. Dependable Secur. Comput.
Pavol Mulinka, Ioannis T. Christou, Subham Sahoo, Charalampos Kalalas, Pedro H. J. Nardelli
2025 J jnl
Adapting LLMs for Satellite Communications: Methodology, Challenges, and Impact.
IEEE Access
Alejandro Mozo, Sergio Gálvez Rojas, Ioannis T. Christou, Dimitrios Vogiatzis, Tomas Navarro, Francisco López Valverde
2025 J jnl
Make me an offer: forward and reverse auctioning problems in the tourism industry.
Oper. Res.
Ioannis T. Christou, Dimitris Doukas, Konstantina Skouri, Gerasimos Meletiou
2024 B conf
Leveraging Large Language Models for Dynamic Scenario Building targeting Enhanced Cyber-threat Detection and Security Training.
IEEE Big Data
Charalampos Marantos, Spyridon Evangelatos, Eleni Veroni, George Lalas, Konstantinos Chasapas, Ioannis T. Christou, Pantelis Lappas
2024 J jnl
Planning Courses for Student Success at the American College of Greece.
INFORMS J. Appl. Anal.
Ioannis T. Christou, Evgenia Vagianou, George Vardoulias
2023 — conf
Feature Selection via Minimal Covering Sets for Industrial Internet of Things Applications.
DCOSS-IoT
Ioannis T. Christou, John Soldatos, Thanassis Papadakis, Daniel Gutierrez-Rojas, Pedro H. J. Nardelli
2023 — conf
Integrating LLMs in Higher Education, Through Interactive Problem Solving and Tutoring: Algorithmic Approach and Use Cases.
EMCIS (1)
Nikolaos P. Bakas, Maria Papadaki, Evgenia Vagianou, Ioannis T. Christou, Savvas A. Chatzichristofis
2023 J jnl
Make me an Offer: Forward and Reverse Auctioning Problems in the Tourism Industry.
CoRR
Ioannis T. Christou, Dimitris Doukas, Konstantina Skouri, Gerasimos Meletiou
2022 — conf
A Robust and Explainable Data-Driven Anomaly Detection Approach For Power Electronics.
SmartGridComm
Alexander Beattie, Pavol Mulinka, Subham Sahoo, Ioannis T. Christou, Charalampos Kalalas, Daniel Gutierrez-Rojas, Pedro H. J. Nardelli
2022 J jnl
A Robust and Explainable Data-Driven Anomaly Detection Approach For Power Electronics.
CoRR
Alexander Beattie, Pavol Mulinka, Subham Sahoo, Ioannis T. Christou, Charalampos Kalalas, Daniel Gutierrez-Rojas, Pedro H. J. Nardelli
2022 J jnl
End-to-end industrial IoT platform for Quality 4.0 applications.
Comput. Ind.
Ioannis T. Christou, Nikos Kefalakis, John K. Soldatos, Angela-Maria Despotopoulou
2022 J jnl
Performance evaluation of machine learning for fault selection in power transmission lines.
Knowl. Inf. Syst.
Daniel Gutierrez-Rojas, Ioannis T. Christou, Daniel Dantas, Arun Narayanan, Pedro H. J. Nardelli, Yongheng Yang
2022 J jnl
Planning Courses for Student Success at the American College of Greece.
CoRR
Ioannis T. Christou, Evgenia Vagianou, George Vardoulias
2020 J jnl
Fast evaluation of a periodic review inventory policy.
Comput. Ind. Eng.
Ioannis T. Christou, Konstantinos Skouri, Athanasios G. Lagodimos
2020 B conf
Predictive and Explainable Machine Learning for Industrial Internet of Things Applications.
DCOSS
Ioannis T. Christou, Nikos Kefalakis, Andreas Zalonis, John Soldatos
2020 — conf
Three-layer Approach to Detect Anomalies in Industrial Environments based on Machine Learning.
ICPS
Daniel Gutierrez-Rojas, Mehar Ullah, Ioannis T. Christou, Gustavo Matheus de Almeida, Pedro H. J. Nardelli, Dick Carrillo, Jean Michel de Souza Sant'Ana, Hirley Alves, Merim Dzaferagic, Alessandro Chiumento, Charalampos Kalalas
2020 J jnl
Three-layer Approach to Detect Anomalies in Industrial Environments based on Machine Learning.
CoRR
Daniel Gutierrez-Rojas, Mehar Ullah, Ioannis T. Christou, Gustavo Matheus de Almeida, Pedro H. J. Nardelli, Dick Carrillo, Jean Michel de Souza Sant'Ana, Hirley Alves, Merim Dzaferagic, Alessandro Chiumento, Charalampos Kalalas
2019 — conf
Avoiding the Hay for the Needle in the Stack: Online Rule Pruning in Rare Events Detection.
ISWCS
Ioannis T. Christou
2019 — conf
Framework for the Identification of Rare Events via Machine Learning and IoT Networks.
ISWCS
Pedro H. J. Nardelli, Constantinos B. Papadias, Charalampos Kalalas, Hirley Alves, Ioannis T. Christou, Irene Macaluso, Nicola Marchetti, Raúl Palacios, Jesus Alonso-Zarate
2019 J jnl
Popt4jlib: A Parallel/Distributed Optimization Library for Java.
CoRR
Ioannis T. Christou
2018 J jnl
A Parallel/Distributed Algorithmic Framework for Mining All Quantitative Association Rules.
CoRR
Ioannis T. Christou, Emmanouil Amolochitis, Zheng-Hua Tan
2018 J jnl
The discrete-time EOQ model: Solution and implications.
Eur. J. Oper. Res.
Athanasios G. Lagodimos, Konstantina Skouri, Ioannis T. Christou, Panos T. Chountalas
2018 J jnl
To Pool or Not To Pool? Revisiting an Old Pattern.
CoRR
Ioannis T. Christou, Sofoklis Efremidis
2017 J jnl
An algorithmic framework for frequent intraday pattern recognition and exploitation in forex market.
Knowl. Inf. Syst.
Nikitas Goumatianos, Ioannis T. Christou, Peter Lindgren, Ramjee Prasad
2016 J jnl
AMORE: design and implementation of a commercial-strength parallel hybrid movie recommendation engine.
Knowl. Inf. Syst.
Ioannis T. Christou, Emmanouil Amolochitis, Zheng-Hua Tan
2015 — conf
Integrating Grid Template Patterns and Multiple Committees of Neural Networks in Forex Market.
CSOC (1)
Nikitas Goumatianos, Ioannis T. Christou, Peter Lindgren
2014 J jnl
A new hybrid parallel genetic algorithm for the job-shop scheduling problem.
Int. Trans. Oper. Res.
Athanasios C. Spanos, Stavros T. Ponis, Ilias P. Tatsiopoulos, Ioannis T. Christou, Elena Rokou
2014 J jnl
Implementing a Commercial-Strength Parallel Hybrid Movie Recommendation Engine.
IEEE Intell. Syst.
Emmanouil Amolochitis, Ioannis T. Christou, Zheng-Hua Tan
2013 J jnl
A heuristic hierarchical scheme for academic search and retrieval.
Inf. Process. Manag.
Emmanouil Amolochitis, Ioannis T. Christou, Zheng-Hua Tan, Ramjee Prasad
2013 J jnl
A parallel hybrid greedy branch and bound scheme for the maximum distance-2 matching problem.
Comput. Oper. Res.
Ioannis T. Christou, Spyridon Vassilaras
2013 J jnl
Competitive intelligence for SMEs: a web-based decision support system.
Int. J. Bus. Inf. Syst.
Stavros T. Ponis, Ioannis T. Christou
2013 C conf
Useful Pattern Mining on Time Series - Applications in the Stock Market.
ICPRAM
Nikitas Goumatianos, Ioannis T. Christou, Peter Lindgren
2012 J jnl
A classifier ensemble approach to the TV-viewer profile adaptation problem.
Int. J. Mach. Learn. Cybern.
Ioannis T. Christou, George Gekas, Anna Kyrikou
2012 J jnl
Optimal (
Int. J. Syst. Sci.
Athanasios G. Lagodimos, Ioannis T. Christou, Konstantina Skouri
2012 J jnl
Optimal (r, nQ, T) batch ordering with quantized supplies.
Comput. Oper. Res.
Athanasios G. Lagodimos, Ioannis T. Christou, Konstantina Skouri
2012 — conf
PubSearch - A Hierarchical Heuristic Scheme for Ranking Academic Search Results.
ICPRAM (2)
Emmanouil Amolochitis, Ioannis T. Christou, Zheng-Hua Tan
2011 J jnl
Coordination of Cluster Ensembles via Exact Methods.
IEEE Trans. Pattern Anal. Mach. Intell.
Ioannis T. Christou
2011 J jnl
Detecting fraud in online games of chance and lotteries.
Expert Syst. Appl.
Ioannis T. Christou, Menelaos Bakopoulos, Tassos Dimitriou, Emmanouil Amolochitis, Sofia Tsekeridou, C. Dimitriadis
2011 J jnl
Experiences with G2G: a location-aware mobile social networking system.
Int. J. Pervasive Comput. Commun.
Konstantinos Mourtzoukos, Ioannis T. Christou, Sofoklis Efremidis
2011 B conf
On the optimal MAC layer capacity of delay tolerant mobile ad hoc networks with a finite number of nodes.
PIMRC
Spyridon Vassilaras, Ioannis T. Christou
2010 J jnl
A CASE Tool for Java Mobile Computing Applications.
Int. J. Mob. Comput. Multim. Commun.
Ioannis T. Christou, Sofoklis Efremidis, Aikaterini Roukounaki
2010 C conf
Experiences running a prototype location-aware mobile social networking system.
MoMM
Konstantinos Mourtzoukos, Ioannis T. Christou
2010 J jnl
G2G: Location-aware Mobile Social Networking with Applications in Personalized Recommender Systems.
J. Mobile Multimedia
Ioannis T. Christou, Sotiris Michalakos
2010 J jnl
Using the Agile Unified Process in Banking.
IEEE Softw.
Ioannis T. Christou, Stavros T. Ponis, Eleni Palaiologou
2008 — conf
A Secure Hybrid Reputation Management System for Super-Peer Networks.
CCNC
Ghassan Karame, Ioannis T. Christou, Tassos Dimitriou
2008 J jnl
Enhancing Traditional ATP Functionality in Open Source ERP Systems: A Case Study from the Food & Beverages Industry.
Int. J. Enterp. Inf. Syst.
Ioannis T. Christou, Stavros T. Ponis
2008 C conf
G2G: location-aware mobile social networking with applications in recommender systems and gaming.
MoMM
Sotiris Michalakos, Ioannis T. Christou
2008 — ch.
Grid-based Interactive Virtual Scientific Experiments for Distributed Virtual Communities.
The Learning Grid Handbook
Ioannis T. Christou, Thanassis Tiropanis, Sofia Tsekeridou, Konstantinos Roussos
2008 Misc conf
SuperTrust - A Secure and Efficient Framework for Handling Trust in Super Peer Networks.
ICDCN
Tassos Dimitriou, Ghassan Karame, Ioannis T. Christou
2007 — ch.
A Classifier Ensemble Approach to Intrusion Detection for Network-Initiated Attacks.
Emerging Artificial Intelligence Applications in Computer Engineering
Stefanos Koutsoutos, Ioannis T. Christou, Sofoklis Efremidis
2007 Misc conf
An Evolving Oblique Decision Tree Ensemble Architecture for Continuous Learning Applications.
AIAI
Ioannis T. Christou, Sofoklis Efremidis
2007 Misc conf
An Intelligent CASE Tool for Porting Mobile Java Applications.
AIAI
Ioannis T. Christou, Sofoklis Efremidis, Aikaterini Roukounaki, Marios Anapliotis
2007 J jnl
Grid-Based Virtual Laboratory Experiments for a Graduate Course on Sensor Networks.
IEEE Trans. Educ.
Ioannis T. Christou, Sofoklis Efremidis, Thanassis Tiropanis, Antonis Kalis
2007 A* conf
SuperTrust: a secure and efficient framework for handling trust in super-peer networks.
PODC
Tassos Dimitriou, Ghassan Karame, Ioannis T. Christou
2006 Misc conf
An Intrusion Detection System for Network-Initiated Attacks Using a Hybrid Neural Network.
AIAI
Stefanos Koutsoutos, Ioannis T. Christou, Sofoklis Efremidis
2005 — conf
Load Balancing Issues in Super-Peer-based Publish/Subscribe Digital Libraries.
Peer-to-Peer Computing
Ioannis T. Christou
2001 — conf
Archeoguide: first results of an augmented reality, mobile computing system in cultural heritage sites.
Virtual Reality, Archeology, and Cultural Heritage
Vassilios Vlahakis, John Karigiannis, Manolis Tsotros, Michael Gounaris, Luís Almeida, Didier Stricker, Tim Gleue, Ioannis T. Christou, Renzo Carlucci, Nikolaos Ioannidis
2000 A conf
Domain Knowledge and Representation in Genetic Algorithms for Real World Scheduling Problems.
GECCO
Ioannis T. Christou, Armand Zakarian
1999 J jnl
A Two-Phase Genetic Algorithm for Large-Scale Bidline-Generation Problems at Delta Air Lines.
Interfaces
Ioannis T. Christou, Armand Zakarian, Jun-Min Liu, Helen Carter
1997 J jnl
Minimum-perimeter domain assignment.
Math. Program.
Jonathan Yackel, Robert R. Meyer, Ioannis T. Christou
1996 — conf
Fast Distributed Genetic Algorithms for Partitioning Uniform Grids.
IRREGULAR
Ioannis T. Christou, Robert R. Meyer
1996 J jnl
Optimal equi-partition of rectangular domains for parallel computation.
J. Glob. Optim.
Ioannis T. Christou, Robert R. Meyer