| 2025 | BIBE | Breast Cancer Sub-Typing Using Digital Mammograms and Machine Learning: Predicting Invasiveness and Tumor Grade. | Kosmia Loizidou, Eleni Orphanidou Vlachou, Anneza Yiallourou, Christos Nikolaou, Costas Pitris |
| 2023 | CAIP | Classification of Breast Micro-calcifications as Benign or Malignant Using Subtraction of Temporally Sequential Digital Mammograms and Machine Learning. | Kosmia Loizidou, Galateia Skouroumouni, Gabriella Savvidou, Anastasia Constantinidou, Christos Nikolaou, Costas Pitris |
| 2020 | BIBE | Breast Mass Detection and Classification based on Digital Temporal Subtraction of Mammogram Pairs. | Kosmia Loizidou, Galateia Skouroumouni, Christos Nikolaou, Costas Pitris |
| 2014 | CLOSER | Utility-based Decision Making in Collective Adaptive Systems. | Vasilios Andrikopoulos, Marina Bitsaki, Santiago Gomez Saez, Dimka Karastoyanova, Christos Nikolaou, Alina Psycharaki |
| 2011 | CaiSE | A Framework of Views on Service Networks Models. | Olha Danylevych, Frank Leymann, Christos Nikolaou |
| 2008 | ICSOC | Model Transformations to Leverage Service Networks. | Marina Bitsaki, Olha Danylevych, Willem-Jan van den Heuvel, George Koutras, Frank Leymann, Michele Mancioppi, Christos Nikolaou, Mike P. Papazoglou |
| 2006 | TrustBus | A New User-Centric Identity Management Infrastructure for Federated Systems. | Vassilis Poursalidis, Christos Nikolaou |
| 1998 | DEXA | Aurora: An Architecture for Dynamic and Adaptive Work Sessions in Open Environments. | Manolis Marazakis, Dimitris Papadakis, Christos Nikolaou |
| 1998 | SOFSEM | System Infrastructure for Digital Libraries: A Survey and Outlook. | Christos Nikolaou, Manolis Marazakis |
| 1995 | ICECCS | Goal-oriented dynamic buffer pool management for data base systems. | Jen-Yao Chwng, Donald F. Ferguson, George Wang, Christos Nikolaou, Jim Teng |
| 1995 | WSC | Towards Adaptive Scheduling of Tasks in Transactional Workflows. | Manolis Marazakis, Christos Nikolaou |
| 1993 | ISADS | An economy for managing replicated data in autonomous decentralized systems. | Donald Ferguson, Christos Nikolaou, Yechiam Yemini |
| 1989 | INFOCOM | An Economy for Flow Control in Computer Networks. | Donald F. Ferguson, Christos Nikolaou, Yechiam Yemini |
| 1988 | ICDCS | Microeconomic Algorithms for Load Balancing in Distributed Computer Systems. | Donald F. Ferguson, Yechiam Yemini, Christos Nikolaou |
| 1988 | ICPP | Hierarchial Workload Allocation for Distributed Systems. | Nicholas S. Bowen, Christos Nikolaou, Arif Ghafoor |
| 1986 | SRDS | Relocating Processes in Distributed Computer Systems. | Donald F. Ferguson, Gautam Kar, Gerald Leitner, Christos Nikolaou |
| 1983 | SIGCOMM | A methodology for verifying request processing protocols. | Christos Nikolaou, Edmund M. Clarke, Nissim Francez, Stephen A. Schuman |