Fast Distributed Genetic Algorithms for Partitioning Uniform Grids. - Ioannis T. Christou; Robert R. Meyer (IRREGULAR, 1996)

Optimal equi-partition of rectangular domains for parallel computation. - Ioannis T. Christou; Robert R. Meyer (J. Glob. Optim., 1996)

Minimum-perimeter domain assignment. - Jonathan Yackel; Robert R. Meyer; Ioannis T. Christou (Math. Program., 1997)

A Two-Phase Genetic Algorithm for Large-Scale Bidline-Generation Problems at Delta Air Lines. - Ioannis T. Christou; Armand Zakarian; Jun-Min Liu; Helen Carter (Interfaces, 1999)

Domain Knowledge and Representation in Genetic Algorithms for Real World Scheduling Problems. - Ioannis T. Christou; Armand Zakarian (GECCO, 2000)

Archeoguide: first results of an augmented reality, mobile computing system in cultural heritage sites. - Vassilios Vlahakis; John Karigiannis; Manolis Tsotros; Michael Gounaris; Luís Almeida 002; Didier Stricker; Tim Gleue; Ioannis T. Christou; Renzo Carlucci; Nikolaos Ioannidis (Virtual Reality, Archeology, and Cultural Heritage, 2001)

Load Balancing Issues in Super-Peer-based Publish/Subscribe Digital Libraries. - Ioannis T. Christou (Peer-to-Peer Computing, 2005)

An Intrusion Detection System for Network-Initiated Attacks Using a Hybrid Neural Network. - Stefanos Koutsoutos; Ioannis T. Christou; Sofoklis Efremidis (AIAI, 2006)

An Evolving Oblique Decision Tree Ensemble Architecture for Continuous Learning Applications. - Ioannis T. Christou; Sofoklis Efremidis (AIAI, 2007)

An Intelligent CASE Tool for Porting Mobile Java Applications. - Ioannis T. Christou; Sofoklis Efremidis; Aikaterini Roukounaki; Marios Anapliotis (AIAI, 2007)

Grid-Based Virtual Laboratory Experiments for a Graduate Course on Sensor Networks. - Ioannis T. Christou; Sofoklis Efremidis; Thanassis Tiropanis; Antonis Kalis (IEEE Trans. Educ., 2007)

A Classifier Ensemble Approach to Intrusion Detection for Network-Initiated Attacks. - Stefanos Koutsoutos; Ioannis T. Christou; Sofoklis Efremidis (Emerging Artificial Intelligence Applications in Computer Engineering, 2007)

Grid-based Interactive Virtual Scientific Experiments for Distributed Virtual Communities. - Ioannis T. Christou; Thanassis Tiropanis; Sofia Tsekeridou; Konstantinos Roussos (The Learning Grid Handbook, 2008)

A Secure Hybrid Reputation Management System for Super-Peer Networks. - Ghassan Karame; Ioannis T. Christou; Tassos Dimitriou (CCNC, 2008)

SuperTrust - A Secure and Efficient Framework for Handling Trust in Super Peer Networks. - Tassos Dimitriou; Ghassan Karame; Ioannis T. Christou (ICDCN, 2008)

G2G: location-aware mobile social networking with applications in recommender systems and gaming. - Sotiris Michalakos; Ioannis T. Christou (MoMM, 2008)

Enhancing Traditional ATP Functionality in Open Source ERP Systems: A Case Study from the Food & Beverages Industry. - Ioannis T. Christou; Stavros T. Ponis (Int. J. Enterp. Inf. Syst., 2008)

Experiences running a prototype location-aware mobile social networking system. - Konstantinos Mourtzoukos; Ioannis T. Christou (MoMM, 2010)

A CASE Tool for Java Mobile Computing Applications. - Ioannis T. Christou; Sofoklis Efremidis; Aikaterini Roukounaki (Int. J. Mob. Comput. Multim. Commun., 2010)

G2G: Location-aware Mobile Social Networking with Applications in Personalized Recommender Systems. - Ioannis T. Christou; Sotiris Michalakos (J. Mobile Multimedia, 2010)

Using the Agile Unified Process in Banking. - Ioannis T. Christou; Stavros T. Ponis; Eleni Palaiologou (IEEE Softw., 2010)

On the optimal MAC layer capacity of delay tolerant mobile ad hoc networks with a finite number of nodes. - Spyridon Vassilaras; Ioannis T. Christou (PIMRC, 2011)

Detecting fraud in online games of chance and lotteries. - Ioannis T. Christou; Menelaos Bakopoulos; Tassos Dimitriou; Emmanouil Amolochitis; Sofia Tsekeridou; C. Dimitriadis (Expert Syst. Appl., 2011)

Experiences with G2G: a location-aware mobile social networking system. - Konstantinos Mourtzoukos; Ioannis T. Christou; Sofoklis Efremidis (Int. J. Pervasive Comput. Commun., 2011)

Coordination of Cluster Ensembles via Exact Methods. - Ioannis T. Christou (IEEE Trans. Pattern Anal. Mach. Intell., 2011)

PubSearch - A Hierarchical Heuristic Scheme for Ranking Academic Search Results. - Emmanouil Amolochitis; Ioannis T. Christou; Zheng-Hua Tan (ICPRAM (2), 2012)

Optimal (r, nQ, T) batch ordering with quantized supplies. - Athanasios G. Lagodimos; Ioannis T. Christou; Konstantina Skouri (Comput. Oper. Res., 2012)

Optimal (r, nQ, T) batch-ordering policy under stationary demand. - Athanasios G. Lagodimos; Ioannis T. Christou; Konstantina Skouri (Int. J. Syst. Sci., 2012)

A classifier ensemble approach to the TV-viewer profile adaptation problem. - Ioannis T. Christou; George Gekas; Anna Kyrikou (Int. J. Mach. Learn. Cybern., 2012)

Useful Pattern Mining on Time Series - Applications in the Stock Market. - Nikitas Goumatianos; Ioannis T. Christou; Peter Lindgren (ICPRAM, 2013)

A parallel hybrid greedy branch and bound scheme for the maximum distance-2 matching problem. - Ioannis T. Christou; Spyridon Vassilaras (Comput. Oper. Res., 2013)

Competitive intelligence for SMEs: a web-based decision support system. - Stavros T. Ponis; Ioannis T. Christou (Int. J. Bus. Inf. Syst., 2013)

A heuristic hierarchical scheme for academic search and retrieval. - Emmanouil Amolochitis; Ioannis T. Christou; Zheng-Hua Tan; Ramjee Prasad (Inf. Process. Manag., 2013)

Implementing a Commercial-Strength Parallel Hybrid Movie Recommendation Engine. - Emmanouil Amolochitis; Ioannis T. Christou; Zheng-Hua Tan (IEEE Intell. Syst., 2014)

A new hybrid parallel genetic algorithm for the job-shop scheduling problem. - Athanasios C. Spanos; Stavros T. Ponis; Ilias P. Tatsiopoulos; Ioannis T. Christou; Elena Rokou (Int. Trans. Oper. Res., 2014)

Integrating Grid Template Patterns and Multiple Committees of Neural Networks in Forex Market. - Nikitas Goumatianos; Ioannis T. Christou; Peter Lindgren (CSOC (1), 2015)

AMORE: design and implementation of a commercial-strength parallel hybrid movie recommendation engine. - Ioannis T. Christou; Emmanouil Amolochitis; Zheng-Hua Tan (Knowl. Inf. Syst., 2016)

An algorithmic framework for frequent intraday pattern recognition and exploitation in forex market. - Nikitas Goumatianos; Ioannis T. Christou; Peter Lindgren; Ramjee Prasad (Knowl. Inf. Syst., 2017)

To Pool or Not To Pool? Revisiting an Old Pattern. - Ioannis T. Christou; Sofoklis Efremidis (CoRR, 2018)

A Parallel/Distributed Algorithmic Framework for Mining All Quantitative Association Rules. - Ioannis T. Christou; Emmanouil Amolochitis; Zheng-Hua Tan (CoRR, 2018)

The discrete-time EOQ model: Solution and implications. - Athanasios G. Lagodimos; Konstantina Skouri; Ioannis T. Christou; Panos T. Chountalas (Eur. J. Oper. Res., 2018)

Avoiding the Hay for the Needle in the Stack: Online Rule Pruning in Rare Events Detection. - Ioannis T. Christou (ISWCS, 2019)

Framework for the Identification of Rare Events via Machine Learning and IoT Networks. - Pedro H. J. Nardelli; Constantinos B. Papadias; Charalampos Kalalas; Hirley Alves; Ioannis T. Christou; Irene Macaluso; Nicola Marchetti; Raúl Palacios; Jesus Alonso-Zarate (ISWCS, 2019)

Popt4jlib: A Parallel/Distributed Optimization Library for Java. - Ioannis T. Christou (CoRR, 2019)

Predictive and Explainable Machine Learning for Industrial Internet of Things Applications. - Ioannis T. Christou; Nikos Kefalakis; Andreas Zalonis; John Soldatos 001 (DCOSS, 2020)

Three-layer Approach to Detect Anomalies in Industrial Environments based on Machine Learning. - 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 (ICPS, 2020)

Fast evaluation of a periodic review inventory policy. - Ioannis T. Christou; Konstantinos Skouri; Athanasios G. Lagodimos (Comput. Ind. Eng., 2020)

A Robust and Explainable Data-Driven Anomaly Detection Approach For Power Electronics. - Alexander Beattie; Pavol Mulinka; Subham Sahoo; Ioannis T. Christou; Charalampos Kalalas; Daniel Gutierrez-Rojas; Pedro H. J. Nardelli (SmartGridComm, 2022)

End-to-end industrial IoT platform for Quality 4.0 applications. - Ioannis T. Christou; Nikos Kefalakis; John K. Soldatos; Angela-Maria Despotopoulou (Comput. Ind., 2022)

Performance evaluation of machine learning for fault selection in power transmission lines. - Daniel Gutierrez-Rojas; Ioannis T. Christou; Daniel Dantas; Arun Narayanan; Pedro H. J. Nardelli; Yongheng Yang (Knowl. Inf. Syst., 2022)

Feature Selection via Minimal Covering Sets for Industrial Internet of Things Applications. - Ioannis T. Christou; John Soldatos 001; Thanassis Papadakis; Daniel Gutierrez-Rojas; Pedro H. J. Nardelli (DCOSS-IoT, 2023)

Integrating LLMs in Higher Education, Through Interactive Problem Solving and Tutoring: Algorithmic Approach and Use Cases. - Nikolaos P. Bakas; Maria Papadaki; Evgenia Vagianou; Ioannis T. Christou; Savvas A. Chatzichristofis (EMCIS (1), 2023)

Leveraging Large Language Models for Dynamic Scenario Building targeting Enhanced Cyber-threat Detection and Security Training. - Charalampos Marantos; Spyridon Evangelatos; Eleni Veroni; George Lalas; Konstantinos Chasapas; Ioannis T. Christou; Pantelis Lappas (IEEE Big Data, 2024)

Planning Courses for Student Success at the American College of Greece. - Ioannis T. Christou; Evgenia Vagianou; George Vardoulias (INFORMS J. Appl. Anal., 2024)

Make me an offer: forward and reverse auctioning problems in the tourism industry. - Ioannis T. Christou; Dimitris Doukas; Konstantina Skouri; Gerasimos Meletiou (Oper. Res., 2025)