Distributed Reconfiguration Strategies for Fault-Tolerant Multiprocessor Systems. - Edmund M. Clarke; Christos Nikolaou (IEEE Trans. Computers, 1982)

A methodology for verifying request processing protocols. - Christos Nikolaou; Edmund M. Clarke; Nissim Francez; Stephen A. Schuman (SIGCOMM, 1983)

Relocating Processes in Distributed Computer Systems. - Donald F. Ferguson; Gautam Kar; Gerald Leitner; Christos Nikolaou (Symposium on Reliability in Distributed Software and Database Systems, 1986)

Microeconomic Algorithms for Load Balancing in Distributed Computer Systems. - Donald F. Ferguson; Yechiam Yemini; Christos Nikolaou (ICDCS, 1988)

Hierarchial Workload Allocation for Distributed Systems. - Nicholas S. Bowen; Christos Nikolaou; Arif Ghafoor (ICPP (2), 1988)

An Economy for Flow Control in Computer Networks. - Donald F. Ferguson; Christos Nikolaou; Yechiam Yemini (INFOCOM, 1989)

Goal Oriented Resource Management. - Christos Nikolaou (NATO ASI RTC, 1992)

On the Assignment Problem of Arbitrary Process Systems to Heterogeneous Distributed Computer Systems. - Nicholas S. Bowen; Christos Nikolaou; Arif Ghafoor (IEEE Trans. Computers, 1992)

An economy for managing replicated data in autonomous decentralized systems. - Donald Ferguson; Christos Nikolaou; Yechiam Yemini (ISADS, 1993)

Goal Oriented, Adaptive Transaction Routing for High Performance Transaction Processing Systems. - Donald F. Ferguson; Leonidas Georgiadis; Christos Nikolaou; Ken Davies (PDIS, 1993)

Goal-oriented dynamic buffer pool management for data base systems. - Jen-Yao Chwng; Donald F. Ferguson; George Wang; Christos Nikolaou; Jim Teng (ICECCS, 1995)

Towards Adaptive Scheduling of Tasks in Transactional Workflows. - Manolis Marazakis; Christos Nikolaou (WSC, 1995)

A Framework for Pricing Services in Digital Libraries (poster). - Jakka Sairamesh; Yechiam Yemini; Donald F. Ferguson; Christos Nikolaou (Digital Libraries, 1996)

Design of an Immersive Teleconferencing Application. - G. Georgiannakis; Panos E. Trahanias; Christos Nikolaou; Stelios C. Orphanoudakis (IDMS, 1996)

Architectures for QoS based Retrieval in Digital Libraries. - Jakka Sairamesh; Christos Nikolaou; Sarantos Kapidakis (Networked Information Retrieval, 1996)

Economic Framework for Pricing and Charging in Digital Libraries. - Jakka Sairamesh; Christos Nikolaou; Donald F. Ferguson; Yechiam Yemini (D Lib Mag., 1996)

Towards a Common Infrastructure for Large-scale Distributed Applications. - Christos Nikolaou; Manolis Marazakis; Dimitris Papadakis; Yiorgos Yeorgiannakis; Jakka Sairamesh (ECDL, 1997)

THETIS: Design of a Data Management and Data Visualization System for Coastal Zone Management of the Mediterranean Sea. - Catherine E. Houstis; Christos Nikolaou; Manolis Marazakis; Nicholas M. Patrikalakis; Jakka Sairamesh; Anthony Tomasic (D Lib Mag., 1997)

Transaction Routing for Distributed OLTP Systems: Survey and Recent Results. - Christos Nikolaou; Manolis Marazakis; G. Georgiannakis (Inf. Sci., 1997)

Special Issue on Load Balancing in Distributed Systems: Introduction. - Christos Nikolaou; Lutz Richter (Inf. Sci., 1997)

An Integrated Architecture for the Provision of Health Telematic Services Based on Digital Library Technologies. - Manolis Tsiknakis; Catherine E. Chronaki; Sarantos Kapidakis; Christos Nikolaou; Stelios C. Orphanoudakis (Int. J. Digit. Libr., 1997)

Aurora: An Architecture for Dynamic and Adaptive Work Sessions in Open Environments. - Manolis Marazakis; Dimitris Papadakis; Christos Nikolaou (DEXA, 1998)

Efforts Towards on Open Electronic Commerce Infrastructure for the Tourism Industry. - Penelope Constanta; Manolis Marazakis; Dimitris Papadakis; Christos Nikolaou; Dietmar Boenke (DEXA Workshop, 1998)

The HERMES Language for Work Session Specification. - Manolis Marazakis; Dimitris Papadakis; Christos Nikolaou (DEXA Workshop, 1998)

Management of Work Sessions in Dynamic Open Environments. - Manolis Marazakis; Dimitris Papadakis; Christos Nikolaou (DEXA Workshop, 1998)

System Infrastructure for Digital Libraries: A Survey and Outlook. - Christos Nikolaou; Manolis Marazakis (SOFSEM, 1998)

System-Level Infrastructure Issues for Controlled Interactions among Autonomous Participants in Electronic Commerce Processes. - Manolis Marazakis; Dimitris Papadakis; Christos Nikolaou; Penelope Constanta (DEXA Workshop, 1999)

Distributed Information and Computation in Scientific and Engineering Environments. - Nicholas M. Patrikalakis; Paul J. Fortier; Yannis E. Ioannidis; Christos Nikolaou; Allan R. Robinson; Jarek Rossignac; Àlvar Vinacua; Stephen L. Abrams (D Lib Mag., 1999)

Editorial: In the tradition of Alexandrian Scholars - Special Issue of the International Journal on Digital Libraries. - Christos Nikolaou; Constantine Stephanidis (Int. J. Digit. Libr., 2000)

User interaction in digital libraries: coping with diversity through adaptation. - Constantine Stephanidis; Demosthenes Akoumianakis; Alex Paramythis; Christos Nikolaou (Int. J. Digit. Libr., 2000)

A fair workload allocation policy for heterogeneous systems. - Leonidas Georgiadis; Christos Nikolaou; Alexander Thomasian (J. Parallel Distributed Comput., 2004)

From e-Business to Business Transformation. - Christos Nikolaou; Jakka Sairamesh; Markus Stolze (Panhellenic Conference on Informatics, 2005)

A New User-Centric Identity Management Infrastructure for Federated Systems. - Vassilis Poursalidis; Christos Nikolaou (TrustBus, 2006)

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 (ICSOC Workshops, 2008)

An Architecture for Managing the Lifecycle of Business Goals for Partners in a Service Network. - Marina Bitsaki; Olha Danylevych; Willem-Jan van den Heuvel; George Koutras; Frank Leymann; Michele Mancioppi; Christos Nikolaou; Mike P. Papazoglou (ServiceWave, 2008)

Estimating value in service systems: A case study of a repair service system. - Nathan S. Caswell; Christos Nikolaou; Jakka Sairamesh; Marina Bitsaki; George Koutras; Giorgos Iacovidis (IBM Syst. J., 2008)

10301 Executive Summary and Abstracts Collection - Service Value Networks. - William E. Hefley; Steffen Lamparter; Christos Nikolaou; Stefan Tai (Perspectives Workshop: Service Value Networks, 2010)

Business Process Management. - François Hantry; Mike P. Papazoglou; Willem-Jan van den Heuvel; Rafique Haque; Eoin Whelan; Noel Carroll; Dimka Karastoyanova; Frank Leymann; Christos Nikolaou; Winfried Lamersdorf; Mohand-Said Hacid (S-CUBE Book, 2010)

A Model Transformation for Increasing Value in Service Networks through Intangible Value Exchanges. - Daniele Joseph Dubois; Christos Nikolaou; Manolis Voskakis (ICSS, 2010)

Towards a person-centric identity management infrastructure (IMI). - Vassilis Poursalidis; Christos Nikolaou (Comput. Syst. Sci. Eng., 2010)

A Framework of Views on Service Networks Models. - Olha Danylevych; Frank Leymann; Christos Nikolaou (EOMAS, 2011)

Redesign and performance of service networks: a systems dynamics approach. - Martin Smits; Willem-Jan van den Heuvel; Christos Nikolaou (ECIS, 2011)

Utility-based Decision Making in Collective Adaptive Systems. - Vasilios Andrikopoulos; Marina Bitsaki; Santiago Gomez Saez; Dimka Karastoyanova; Christos Nikolaou; Alina Psycharaki (CLOSER, 2014)

Towards next generation intelligent energy systems: Design and simulations engines. - Eleftherios Tsoukalas; Manolis Vavalis; Antonia Nasiakou; Rafik Fainti; Elias N. Houstis; George P. Papavassilopoulos; Elena Sarri; Christos Nikolaou; George Koutras (IISA, 2014)

A new method for breast micro-calcification detection and characterization using digital temporal subtraction of mammogram pairs. - Kosmia Loizidou; Galateia Skouroumouni; Christos Nikolaou; Costas Pitris (BHI, 2019)

Breast Mass Detection and Classification based on Digital Temporal Subtraction of Mammogram Pairs. - Kosmia Loizidou; Galateia Skouroumouni; Christos Nikolaou; Costas Pitris (BIBE, 2020)

An Automated Breast Micro-Calcification Detection and Classification Technique Using Temporal Subtraction of Mammograms. - Kosmia Loizidou; Galateia Skouroumouni; Christos Nikolaou; Costas Pitris (IEEE Access, 2020)

Breast Mass Detection And Classification Algorithm Based On Temporal Subtraction Of Sequential Mammograms. - Kosmia Loizidou; Galateia Skouroumouni; Christos Nikolaou; Costas Pitris (ISBI, 2021)

Benign and Malignant Breast Mass Detection and Classification in Digital Mammography: The Effect of Subtracting Temporally Consecutive Mammograms. - Kosmia Loizidou; Galateia Skouroumouni; Gabriella Savvidou; Anastasia Constantinidou; Christos Nikolaou; Costas Pitris (BHI, 2022)

Identification and Classification of Benign and Malignant Masses based on Subtraction of Temporally Sequential Digital Mammograms. - Kosmia Loizidou; Galateia Skouroumouni; Gabriella Savvidou; Anastasia Constantinidou; Christos Nikolaou; Costas Pitris (EMBC, 2022)

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 (CAIP (2), 2023)

Prediction of Near-Term Breast Cancer Occurrence using Subtraction of Temporally Sequential Digital Mammograms. - Kosmia Loizidou; Galateia Skouroumouni; Gabriella Savvidou; Anastasia Constantinidou; Christos Nikolaou; Costas Pitris (EMBC, 2023)

Enhancing Breast Mass Diagnosis: Leveraging Temporal Subtraction for Accurate Classification of Benign and Malignant Masses. - Kosmia Loizidou; Galateia Skouroumouni; Gabriella Savvidou; Anastasia Constantinidou; Eleni Orphanidou Vlachou; Anneza Yiallourou; Christos Nikolaou; Costas Pitris (EMBC, 2024)

Responsible AI in policing. - Helena Webb; Nicholas Fitzroy-Dale; Saamiya Aqeel; Anna-Maria Piskopani; Quentin Stafford-Fraser; Christos Nikolaou; Liz Dowthwaite; Derek McAuley; Christopher Hargreaves (TAS, 2024)

Azimuthal Equidistant Mapping and Projection of Head CT Scans for Fracture Visualization. - Nicolas Hadjittoouli; Christos Nikolaou; Costas Pitris (IEEE Access, 2025)