PUBLICATIONS

PUBLICATIONS

BOOKS

  1. A. Chatzigeorgiou, Object-Oriented Design, UML, Principles, Patterns and Heuristics (in Greek), Klidarithmos, Athens, 2005.

  2. E. S. Roberts, The Art and Science of Java, Translated in Greek (with prof. G. Stephanides), Klidarithmos, Athens, 2008.

  3. E. S. Roberts, The Art and Science of C, Translated in Greek (with prof. G. Stephanides), Klidarithmos, Athens, 2004.

  4. E. Lervik and V. B. Havdal, Java the UML way, Translated in Greek (with prof. G. Stephanides), Klidarithmos, Athens, 2004.

  5. B. A. Forouzan, Foundations of Computer Science, Translated in Greek (with prof. G. Stephanides), Klidarithmos, Athens, 2003.

BOOK CHAPTERS

  1. S. Nikolaidis, A. Chatzigeorgiou, Circuit-Level Low-Power Design, in Designing CMOS Circuits for Low Power, Kluwer Academic Publishers, 2002.

  2. A. Chatzigeorgiou, S. Nikolaidis, Reducing Power Consumption in Memories, in Designing CMOS Circuits for Low Power, Kluwer Academic Publishers, 2002.
JOURNALS

  1. A. Chatzigeorgiou, S. Nikolaidis and I. Tsoukalas, "A Modeling Technique for CMOS Gates", IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, vol. 18, no. 5, May 1999, pp. 557-575. download a .pdf version of the file

  2. S. Nikolaidis and A. Chatzigeorgiou, "Modeling the Transistor Chain Operation in CMOS Gates for Short Channel Devices", IEEE Transactions on Circuits and Systems, Part I: Fundamental Theory and Applications, vol. 46, no. 10, October 1999, pp. 1191-1202. download a .pdf version of the file

  3. A. Chatzigeorgiou and S. Nikolaidis, "Collapsing the CMOS Transistor Chain to an Effective Single Equivalent Transistor", IEE Proceedings - Circuits, Devices and Systems, vol. 145, issue 5, October 1998, pp. 347-353. download a .ps version of the manuscript

  4. A. Chatzigeorgiou and S. Nikolaidis, "Input Mapping Algorithm for Modelling of CMOS Circuits", IEE Electronics Letters, vol. 34, no. 12, June 1998, pp. 1177-1179 download a .pdf version of the manuscript

  5. A. Chatzigeorgiou, S. Nikolaidis and I. Tsoukalas, "Estimating starting point of conduction of CMOS gates", IEE Electronics Letters, vol 34, no 17, August 1998, pp. 1622-1624. download a .pdf version of the manuscript

  6. S. Nikolaidis and A. Chatzigeorgiou, "Analytical Estimation of Propagation Delay and Short-circuit Power Dissipation in CMOS gates", International Journal of Circuit Theory and Applications, vol. 27, issue 4, July/August 1999, pp. 375-392. download a .pdf version of the manuscript

  7. A. Chatzigeorgiou and S. Nikolaidis, "Single transistor primitive for timing and power modeling of CMOS gates", International Journal of Electronics, vol. 87, no. 10, pp. 1227-1238, 2000. download a .pdf version of the manuscript

  8. A. Chatzigeorgiou, S. Nikolaidis and I. Tsoukalas, "Modeling CMOS Gates Driving RC Interconnect Loads", IEEE Transactions on Circuits and Systems - Part II: Analog and Digital Signal Processing, vol. 48, no. 4, April 2001, pp. 413 - 418. download a .pdf version of the manuscript

  9. A. Chatzigeorgiou and S. Nikolaidis, "Modeling the Operation of Pass Transistor and CPL Gates", International Journal of Electronics, vol. 88, no. 9, pp.977-1000, September 2001 download a .pdf version of the manuscript

  10. A. Chatzigeorgiou and S. Nikolaidis, "Efficient Output Waveform Evaluation of a CMOS Inverter based on Short-Circuit Current Prediction", International Journal of Circuit Theory and Applications, vol. 30, issue 5, September/October 2002, pp. 547-566 download a .pdf version of the manuscript

  11. A. Chatzigeorgiou and G. Stephanides, "Energy Metric for Software Systems", Software Quality Journal, vol. 10, no. 4, December 2002, pp. 355-371 download a .pdf version of the manuscript

  12. A. Chatzigeorgiou, "Performance and Power Evaluation of C++ Object-Oriented Programming in Embedded Processors", Information and Software Technology, vol. 45, issue 4, pp. 195-201, March 2003. download a .pdf version of the manuscript

  13. S. Kougia, A. Chatzigeorgiou, S. Nikolaidis, "Evaluating Power Efficient Data-Reuse Decisions for Embedded Multimedia Applications: An Analytical Approach", Journal of Circuits, Systems and Computers, vol. 13, no. 1, February 2004, pp. 151-180. download a .pdf version of the manuscript

  14. A. Chatzigeorgiou, G. Antoniadis, "Efficient Management of Inspections in Software Development Projects", Information and Software Technology, vol. 45, issue 10, pp. 671-680, July 2003. download a .pdf version of the manuscript

  15. A. Chatzigeorgiou, "Mathematical Assessment of Object-Oriented Design Quality", IEEE Transactions on Software Engineering, vol. 29, no. 11, pp. 1050-1053, November 2003. download a .pdf version of the manuscript

  16. N. Tsantalis, A. Chatzigeorgiou, G. Stephanides, "Predicting the Probability of Change in Object-Oriented Systems", IEEE Transactions on Software Engineering, vol. 31, no. 7, July 2005, pp. 601-614. download a .pdf version of the manuscript

  17. S. Nikolaidis, A. Chatzigeorgiou, T. Laopoulos, "Developing an Environment for Embedded Software Energy Estimation", Computer Standards and Interfaces, vol. 28, issue 2, pp. 150-158, December 2005. download a .pdf version of the manuscript

  18. S. T. Halkidis, A. Chatzigeorgiou and G. Stephanides, "A Qualitative Ánalysis of Software Security Patterns", Computers & Security (Elsevier), vol. 25, issue 5, pp. 379-392, July 2006. download a .pdf version of the manuscript

  19. A. Ampatzoglou and A. Chatzigeorgiou, "Evaluation of Object-Oriented Design Patterns in Game Development", Information and Software Technology (Elsevier), vol 49, issue 5, pp. 445-454, 2007. download a .pdf version of the manuscript

  20. N. Tsantalis, A. Chatzigeorgiou, G. Stephanides, S. T. Halkidis, "Design Pattern Detection using Similarity Scoring", IEEE Transactions on Software Engineering, vol. 32, no. 11, November 2006, pp. 896-909. download a .pdf version of the manuscript

  21. V. Konstantakos, A. Chatzigeorgiou, S. Nikolaidis, T. Laopoulos, "Energy Consumption Estimation in Embedded Systems", IEEE Transactions on Instrumentation and Measurement, vol. 57, issue 4, April 2008, pp. 797-804. download a .pdf version of the manuscript

  22. A. Chatzigeorgiou, N. Tsantalis, I. Deligiannis, "An Empirical Study on Students' Ability to Comprehend Design Patterns", Computers & Education, vol. 51, issue 3, November 2008, pp. 1007-1016.

  23. S.T. Halkidis, N. Tsantalis, A. Chatzigeorgiou, G. Stephanides, "Architectural Risk Analysis of Software Systems based on Security Patterns", IEEE Transactions on Dependable and Secure Computing, vol. 5, no. 3, July-September 2008, pp. 129-142.

  24. K. Kouskouras, A. Chatzigeorgiou, G. Stephanides, "Facilitating software extension with design patterns and Aspect Oriented Programming", Journal of Systems and Software, vol. 81, issue 10, October 2008, pp. 1725-1737.

  25. N. Tsantalis and A. Chatzigeorgiou, "Identification of Move Method Refactoring Opportunities", IEEE Transactions on Software Engineering, vol. 35, no. 3, May/June 2009, pp. 347-367.

  26. N. Tsantalis and A. Chatzigeorgiou, “Identification of Refactoring Opportunities Introducing Polymorphism”, Journal of Systems and Software, vol. 83, issue 3, March 2010, pp. 391-404.

  27. M. Mouratidou, V. Lourdas, A. Chatzigeorgiou and C. K. Georgiadis, "An Assessment of Design Patterns' Influence on a Java-based E-Commerce Application", Journal of Theoretical and Applied Electronic Commerce Research, vol 5, issue 1, April 2010, pp. 25-38.

  28. A. Chatzigeorgiou and E. Stiakakis, "Benchmarking Library and Application Software with Data Envelopment Analysis", Software Quality Journal, vol. 19, issue 3, September 2011, pp. 553-578.

  29. Nikolaos Tsantalis, and Alexander Chatzigeorgiou, "Identification of Extract Method Refactoring Opportunities for the Decomposition of Methods," Journal of Systems and Software, vol. 84, issue 10, October 2011, pp. 1757-1782.

  30. M. Fokaefs, N. Tsantalis, E. Stroulia and A. Chatzigeorgiou, "Identification and Application of Extract Class Refactorings in Object-Oriented Systems", Journal of Systems and Software, vol. 85, issue 10, October 2012, pp. 2241-2260.

  31. A. Chatzigeorgiou and E. Stiakakis, "Combining Metrics for Software Evolution Assessment by means of Data Envelopment Analysis", Journal of Software Maintenance and Evolution: Research and Practice, vol. 25, issue 3, March 2013, pp. 303-324.

  32. A. Chatzigeorgiou and A. Manakos, "Investigating the Evolution of Code Smells in Object-Oriented Systems", Innovations in Systems and Software Engineering (Springer), published online, 21 April 2013.

  33. T. Chaikalis, A. Chatzigeorgiou and G. Examiliotou, "Investigating the Effect of Evolution and Refactorings on Feature Scattering", Software Quality Journal, published online, 2013.

CONFERENCES

  1. S. Nikolaidis and A. Chatzigeorgiou, "Modeling the Operation of the Transistor Chain in CMOS Gates", Proceedings of the 4th IEEE International Conference on Electronics, Circuits and Systems (ICECS'97), Cairo, Egypt, 15-18 December, 1997, pp. 277-281 download a .pdf version of the manuscript

  2. A. Chatzigeorgiou and S. Nikolaidis, "Collapsing the Transistor Chain to an Effective Single Equivalent Transistor", Proceedings of the Design, Automation and Test in Europe Conference (DATE'98), Paris, France, 23-26 February, 1998, pp. 2-6 download a .ps version of the manuscript

  3. S. Nikolaidis, A. Chatzigeorgiou and E.D. Kyriakis-Bitzaros, "Delay and Power Estimation for a CMOS Inverter driving RC Interconnect Loads", Proceedings of the IEEE International Symposium on Circuits and Systems (ISCAS'98), Monterey CA, USA, May 31-June 3, 1998, vol. VI, pp. 368-371 download a .pdf version of the manuscript If the file does not open automatically please save the file in your local disk

  4. A. Chatzigeorgiou and S. Nikolaidis, "Analysis of the Transistor Chain Operation in CMOS Gates for Short-Channel Devices", Proceedings of the IEEE International Symposium on Circuits and Systems (ISCAS'98), Monterey CA, USA, May 31-June 3, 1998, vol. VI, pp. 363-367 download a .pdf version of the manuscript If the file does not open automatically please save the file in your local disk

  5. A. Chatzigeorgiou, S. Nikolaidis, I. Tsoukalas and O. Koufopavlou, "CMOS Gate Modeling Based on Equivalent Inverter", Proc. IEEE International Symposium on Circuits and Systems (ISCAS'99), Orlando, FL, USA, 1999, vol. VI, pp. 234-237 download a .pdf version of the manuscript

  6. A. Chatzigeorgiou, S. Nikolaidis and I. Tsoukalas, "Single Transistor Primitive for Modeling CMOS Gates", Proc. 6th IEEE International Conference on Electronics, Circuits and Systems (ICECS'99), Paphos, Cyprus, September 5-8, 1999.download a .pdf version of the manuscript.

  7. A. Chatzigeorgiou, S. Nikolaidis and I. Tsoukalas, "Timing Analysis of Pass Transistor and CPL Gates", Proc. 9th International Workshop on Power and Timing Modeling, Optimization and Simulation (PATMOS'99), Kos, Greece, October 1999, pp.367-376.download a .pdf version of the manuscript

  8. A. Chatzigeorgiou, S. Nikolaidis and I. Tsoukalas, "Efficient output waveform evaluation of a CMOS inverter", Proc. 9th International Workshop on Power and Timing Modeling, Optimization and Simulation (PATMOS'99), Kos, Greece, October 1999, pp.135-144. download a .pdf version of the manuscript

  9. S. Kougia, A. Chatzigeorgiou, N. Zervas and S. Nikolaidis, "Analytical Exploration of Power Efficient Data-Reuse Transformations on Multimedia Applications", Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP'2001). May 7-11, 2001, Salt Lake City, Utah, USA.download a .pdf version of the manuscript

  10. N. Kavvadias, A. Chatzigeorgiou, N. Zervas and S. Nikolaidis, "Memory Hierarchy Exploration for Low Power Architectures in Embedded Multimedia Applications", International Conference on Image Processing (ICIP'01), Thessaloniki, October 2001.download a .pdf version of the manuscript

  11. M. Kougia, A. Chatzigeorgiou, S. Nikolaidis, "Power Reduction for Multimedia Applications Through Data-Reuse Memory Exploration'' IEEE International Conference on Electronics, Circuits and Systems (ICECS'2001), September 2-5, 2001, Malta. download a .pdf version of the manuscript

  12. N. Kavvadias, A. Zanikopoulos, Ch Voliotidis, S. Kougia, A. Chatzigeorgiou, S. Nikolaidis, "Power Exploration of Parallel Embedded Architectures Implementing Data-Reuse Transformations'', IEEE International Conference on Electronics, Circuits and Systems (ICECS'2001), September 2-5, 2001, Malta. download a .pdf version of the manuscript

  13. A. Chatzigeorgiou, S. Kougia and S. Nikolaidis, "Evaluating the Effect of Data-Reuse Transformations on Processor Power Consumption", International Workshop on Power and Timing Modeling, Optimization and Simulation (PATMOS'2001), October 26-28, 2001, Switzerland. download a .pdf version of the manuscript

  14. A. Chatzigeorgiou and G. Stephanides, "Evaluating Performance and Power of Object-Oriented vs. Procedural Programming in Embedded Processors", 7th International Conference on Reliable Software Technologies, Ada-Europe 2002, Vienna, Austria, June 17-21, 2002. Published in J. Blieberger and A. Strohmeier (Eds.): Ada-Europe 2002, LNCS 2361, pp. 65-75, 2002. Springer-Verlag, Berlin Heidelberg 2002. download a .pdf version of the manuscript

  15. A. Chatzigeorgiou and G. Stephanides, "Energy Issues in Software Design of Embedded Systems", 2nd WSEAS International Conference on Applied Informatics, Rethymnon, Crete, Greece, July 7-14, 2002 download a .pdf version of the manuscript

  16. S. Nikolaidis, H. Pournara, A. Chatzigeorgiou, "Output Waveform Evaluation of Basic Pass Transistor Structure", 12th International Workshop on Power and Timing Modeling, Optimization and Simulation (PATMOS'2002), September 11 - 13, 2002 Sevilla, Spain download a .pdf version of the manuscript

  17. A. Perdos, A. Chatzigeorgiou, G. Stephanides, "Simulation Software for a Network Modelling Lab", IEEE International Conference on Advanced Learning Technologies (ICALT'2003), July 2003, Athens, Greece download a .pdf version of the manuscript

  18. S. Xanthos, A. Chatzigeorgiou, G. Stephanides, "Energy Estimation with SystemC: A Programmer's Perspective", 7th WSEAS International Conference on CIRCUITS, July 2003, Corfu, Greece download a .pdf version of the manuscript

  19. S. Nikolaidis, A. Chatzigeorgiou, T. Laopoulos, "Developing an Environment for Embedded Software Energy Estimation", IEEE 2nd Int. Workshop on Intelligent Data Acquisition and Advanced Computing Systems (IDAACS'2003), Lviv, Ukraine, September 8-10, 2003. download a .pdf version of the manuscript

  20. A. Chatzigeorgiou, G. Stephanides, "Entropy as a Measure of Object-Oriented Design Quality", 1st Balkan Conference on Informatics (BCI'2003), Thessaloniki, Greece, November 21-23, 2003. download a .pdf version of the manuscript

  21. A. Chatzigeorgiou, S. Xanthos, G. Stephanides, "Evaluating Object-Oriented Designs with Link Analysis", 26th International Conference on Software Engineering (ICSE'2004), Edinburgh, Scotland, May 23-28, 2004. download a .pdf version of the manuscript

  22. A. Perdos, A. Chatzigeorgiou and G. Stephanides, "Teaching Queuing Systems Modeling Using UML", 4th IEEE International Conference on Advanced Learning Technologies, Joensuu, Finland, Aug. 30 - Sept. 1, 2004. download a .pdf version of the manuscript

  23. I. Deligiannis, P. Sfetsos, I. Stamelos, L. Angelis, A. Chatzigeorgiou, P. Katsaros, "Assessing the modifiability of two object-oriented design alternatives - A controlled experiment replication", 5th EUROSIM Congress on Modelling and Simulation (EUROSIM'04), Paris, France, September 06-10, 2004.download a .pdf version of the manuscript

  24. N. Tsantalis, A. Chatzigeorgiou, G. Stephanides, I. Deligiannis, "Probabilistic Evaluation of Object-Oriented Systems", 10th International Software Metrics Symposium (METRICS'2004), Chicago, USA, 14 -16 September 2004.download a .pdf version of the manuscript

  25. S. T. Halkidis, A. Chatzigeorgiou, G. Stephanides, "A Qualitative Evaluation of Security Patterns", 6th International Conference on Information and Communications Security (ICICS'04), Malaga, Spain, 27-29 October, 2004.download a .pdf version of the manuscript

  26. K. Zotos, A. Litke, A. Chatzigeorgiou, S. Nikolaidis, G. Stephanides, "Energy Complexity of Software in Embedded Systems", IASTED International Conference on Automation, Control and Applications (ACIT-ACA 2005), Novosibirsk, Russia, June 20-24, 2005. download a .pdf version of the manuscript

  27. S. Halkidis, A. Chatzigeorgiou, G. Stephanides, "An Approach to the Specification of Software Security Patterns", 5th International Conference on Artificial Intelligence and Digital Communications (AIDC'2005), Craiova, Romania, September 1-3, 2005 download a .pdf version of the manuscript

  28. N. Tsantalis, A. Chatzigeorgiou, S. T. Halkidis, G. Stephanides, "A Novel Approach to Automated Design Pattern Detection", 10th Panhellenic Conference on Informatics (PCI'2005), Volos, Greece, Nov. 11-13, 2005. download a .pdf version of the manuscript

  29. V. Konstantakos, A. Chatzigeorgiou, S. Nikolaidis and Th. Laopoulos, "Energy consumption estimation in embedded systems", 2006 IEEE Instrumentation and Measurement Technology Conference (IMTC), Sorrento, Italy, April 24-27, 2006.download a .pdf version of the manuscript

  30. A. Chatzigeorgiou, N. Tsantalis, G. Stephanides, "Application of Graph Theory to OO Software Engineering", 2nd Workshop on Interdisciplinary Software Engineering Research (WISER'2006), Shanghai, China, May 20, 2006. download slides

  31. P. Basdaras, K. Chalkias, A. Chatzigeorgiou, I. Deligiannis, P. Tsakiri, N. Tsantalis, "Lessons learned from an open-source University Project", 10th International WSEAS Conference on Computers, Vouliagmeni, Athens, Greece, July 13-15, 2006.download a .pdf version of the manuscript Presentation

  32. A. Perdos, A. Chatzigeorgiou and G. Stephanides, “Evaluation of a Queuing Theory and Systems Modeling Course Based on UML”, 6th IEEE International Conference on Advanced Learning Technologies (ICALT’2006), Kerkrade, The Netherlands, July 5-7, 2006. download a .pdf version of the manuscript

  33. S. T. Halkidis, A. Chatzigeorgiou and G. Stephanides, "Quantitative Evaluation of Systems with Security Patterns using a Fuzzy Approach", First International Workshop on Information Security (IS'06), Montpellier, France, Oct 30 - Nov 1, 2006. download a .pdf version of the manuscript

  34. S. T. Halkidis, A. Chatzigeorgiou and G. Stephanides, "A Practical Evaluation of Security Patterns", 6th International Conference on Artificial Intelligence and Digital Communications (AIDC'2006), Thessaloniki, Greece, August 2006. .download a .pdf version of the manuscript

  35. M. Mouratidou, V. Lourdas, A. Chatzigeorgiou, C. K. Georgiadis, "Code Improvement: Implementing Design Patterns to Java EE Applications", 11th Panhellenic Conference on Informatics (PCI'2007), Patras, Greece, May 18-20, 2007. download a .pdf version of the manuscript

  36. A. Ampatzoglou, A. Chatzigeorgiou and N. Samaras, "Investigating the use of patterns in open source games", 3rd Balkan Conference in Informatics (BCI'2007), Sofia, Bulgaria, 27-29 September, 2007. download a .pdf version of the manuscript

  37. M. Fokaefs, N. Tsantalis and A. Chatzigeorgiou, "JDeodorant: Identification and Removal of Feature Envy Bad Smells", 23rd IEEE International Conference on Software Maintenance (ICSM'2007), Tool Demonstration, Paris, France October 2-5, 2007. (Tool Demonstration)

  38. N. Tsantalis, T. Chaikalis, A. Chatzigeorgiou, "JDeodorant: Identification and Removal of Type-Checking Bad Smells", 12th European Conference on Software Maintenance and Reengineering (CSMR'2008), Athens, Greece, April 1-4, 2008, pp. 329-331.(Tool Demonstration)

  39. A. Ampatzoglou, A. Chatzigeorgiou, I. Stamelos, "Graphical Representation as a Factor of 3D Software User Satisfaction: A Metric Based Approach", 12th Panhellenic Conference in Informatics (PCI'2008), Samos Island, Greece, August 28-30, 2008. download a .pdf version of the manuscript

  40. I. Deligiannis, P. Sfetsos, A. Chatzigeorgiou, "A controlled experiment investigation of Behavior allocation in two Object-Oriented methods", eRA – 3: International Conference on the Contribution of Information Technology to Science, Economy, Society and Education, Aegina Island, Greece, 19-21 September 2008. download a .pdf version of the manuscript

  41. N. Tsantalis and A. Chatzigeorgiou, "Identification of Extract Method Refactoring Opportunities", 13th European Conference on Software Maintenance and Reengineering (CSMR 2009), Kaiserslautern, Germany, March 24-27, 2009 download a .pdf version of the manuscript.

  42. M. Fokaefs, N. Tsantalis, A. Chatzigeorgiou and J. Sander, "Decomposing Object-oriented Class Modules Using an Agglomerative Clustering Technique", 25th IEEE International Conference on Software Maintenance (ICSM'2009), Edmonton, Alberta, Canada, September 20-26, 2009. pdf

  43. S.T.Halkidis, A. Chatzigeorgiou and G. Stephanides, "Moving from Requirements to Design Confronting Security Issues: A Case Study", 4th International Symposium on Information Security (IS'09), Vilamoura, Algarve-Portugal, Nov 02 - 03, 2009.

  44. G. Kniesel, A. Binun, P. Hegedus, L. J. Fulop, A. Chatzigeorgiou, Y.-G. Gueheneuc and N. Tsantalis, "DPDX - Towards a Common Result Exchange Format for Design Pattern Detection Tools", 14th European Conference on Software Maintenance and Reengineering (CSMR'2010), Madrid, Spain, March 15-18, 2010, (short paper).

  45. M. Basdavanos and A. Chatzigeorgiou, "Placement of Entities in Object-Oriented Systems by means of a Single-Objective Genetic Algorithm", 5th International Conference on Software Engineering Advances (ICSEA 2010), Nice, France, August 22-27, 2010. Best Papers Award, Presentation Slides

  46. A. Chatzigeorgiou and A. Manakos, "Investigating the Evolution of Bad Smells in Object-Oriented Code", 7th International Conference on the Quality of Information and Communications Technology (QUATIC'2010), Porto, Portugal, September 29-October 2, 2010. Best Paper Award, Presentation Slides

  47. N. Tsantalis and A. Chatzigeorgiou, "Ranking Refactoring Suggestions based on Historical Volatility", 15th European Conference on Software Maintenance and Reengineering (CSMR'2011), Oldenburg, Germany, March 1-4, 2011, Presentation Slides

  48. M. Fokaefs, N. Tsantalis, E. Stroulia, and A. Chatzigeorgiou, "JDeodorant: Identification and Application of Extract Class Refactorings," 33rd International Conference on Software Engineering (ICSE'2011), Tool Demonstration Session, Waikiki, Honolulu, Hawaii, May 21-28, 2011.(Tool Demonstration).

  49. T. Chaikalis and A. Chatzigeorgiou, "Investigating the Evolution of Feature Scattering", 6th International Workshop on Software Quality and Maintainability (SQM 2012), collocated with 16th European Conference on Software Maintenance and Reengineering (CSMR 2012), Szeged, Hungary, March 27, 2012.

  50. A. Chatzigeorgiou and G. Melas, "Trends in Object-Oriented Software Evolution: Investigating Network Properties", 34th International Conference on Software Engineering (ICSE'2012), New Ideas & Emerging Results track (NIER), Zurich, Switzerland, June 2-9, 2012. (Acceptance ratio: 17.7%, 26/147) Presentation Slides

  51. A. Chatzigeorgiou, "Guidelines for the application of Data Envelopment Analysis to assess evolving software", 6th International Workshop on Foundations and Techniques for Open Source Software Certification (OpenCert'2012), Thessaloniki, Greece, 1-2 October 2012 Presentation Slides

  52. T. Chaikalis, G. Melas and A. Chatzigeorgiou, "SEANets: Software Evolution Analysis with Networks", 28th IEEE International Conference on Software Maintenance (ICSM'2012), Tool Demonstration Track, Riva del Garda, Trento, Italy, September 23rd - 30th, 2012.Screencast

OTHER

  1. S. Xanthos, A. Chatzigeorgiou, G. Stephanides, "Object-Oriented Design Evaluation Using Algebraic Graph Theory", Microsoft Research Academic Conference: Compiler Architectures and Programming Languages / Techniques, Budapest, Hungary, November 10-12, 2003. download a .pdf version of the document

  2. K. Pantazis, A. Chatzigeorgiou, T. Mikos, K. Chatzigeorgiou, D. G. Goulis, I. Bontis, I. Papadimas, "Artificial Neural Networks in azoospermia: A comparison to clinical diagnosis", 3rd European Congress of Andrology, Muenster, Germany, September 11-14, 2004. After selection, the paper has also appeared in Andrology vol. 36, pp. 246, 2004.download a .pdf version of the document

  3. A. Litke, K. Zotos, A. Chatzigeorgiou, G. Stephanides, G. Giannakides, "Energy Consumption Analysis of Design Patterns", Int. Conference on Machine Learning and Software Engineering (MLSE'05), Istanbul, Turkey, June 24-26, 2005.

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