C1. BIBI M., MITTAS N., ANGELIS L., STAMELOS I., MENDES E. (2007). Comparing Cross- vs. Within-Company Effort Estimation Models Using Interval Estimates. IWSM-Mensura 2007 (International Conference on Software Process and Product Measurement), Palme de Mallorca, Spain, 5-8 November 2007, pp. 77-86.

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C2. MITTAS N., ANGELIS L. (2008). Partial Regression Error Characteristic Curves for the Comparison of Software Cost Prediction Models, Workshop on Artificial Intelligence, Techniques in Software Engineering (AISEW 2008), July 2008, Patras, Greece.

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​C3. DIMOKAS N., MITTAS N., NANOPOULOS A., ANGELIS L. (2008). A Prototype System for Educational Data Warehousing and Mining. IEEE 12th Pan-Hellenic Conference on Informatics with International Participation PCI 2008 August 2008, Samos, Greece.

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C4. MITTAS N., ANGELIS L. (2008). Comparing Software Cost Prediction Models by a Visualization Tool. 34th EUROMICRO Conference on Software Engineering and Advanced Applications (SEAA), September 2008, Parma, Italy, Proceedings published by IEEE, pp. 433-440.

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C5. MITTAS N., ANGELIS L. (2008). Combining Regression and Estimation by Analogy in a Semi-parametric Model for Software Cost Estimation. Second ACM/IEEE International Symposium on Empirical Software Engineering and Measurement ESEM’08, October 9–10, 2008, Kaiserslautern, Germany, Proceedings published by ACM, pp. 70-79.

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C6. MITTAS N., ANGELIS L. (2009). Bootstrap Confidence Intervals for Regression Error Characteristic Curves Evaluating the Prediction Error of Software Cost Estimation Models. 2nd Artificial Intelligence Techniques in Software Engineering Workshop (AISEW2009), at the 5th IFIP Conference on Artificial Intelligence Applications and Innovations, April, Thessaloniki, Greece. Proceedings online, http://ceur-ws.org/Vol-475, pp. 221-230.

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C7. MITTAS N., ANGELIS L. (2009). Bootstrap Prediction Intervals for a Semi-Parametric Software Cost Estimation Model. ΙΕΕΕ 35th Euromicro Conference on Software Engineering and Advanced Applications (SEAA 2009), 27-29 August, 2009, Patras, Greece, Proceedings published by IEEE, pp. 293-299.

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C8. MITTAS N., KOSTI M., ARGYROPOULOU V., ANGELIS L. (2010). Modeling the Relationship between Software Effort and Size Using Deming Regression. ACM 6th International Conference on Predictive Models in Software Engineering, September 12-13, 2010, Timisoara, Romania, Proceedings published by ACM, pp. 7-14.

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C9. KOSTI M., MITTAS N., ANGELIS L. (2010). DD-EbA: An Algorithm for Determining the Number of Neighbors in Cost Estimation by Analogy Using Distance Distributions. 3rd Workshop on Artificial Intelligence, Techniques in Software Engineering (AISEW 2010) at the 6th IFIP Conference on Artificial Intelligence Applications and Innovations, 6-7 October, 2010, Larnaca, Cyprus.

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C10. HAMDAN K., ANGELIS L. MITTAS N. (2010). Estimating learning by analogy: A case study in the UAE university. International Conference of Education, Research and Innovation (ICERI 2010), November 15-17, 2010, Madrid, Spain, pp. 4865-4871.

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C11. MITTAS N., MAMALAKIDIS I., ANGELIS L. (2012). StatREC: A Graphical User Interface Tool for Visual Hypothesis Testing of Cost Prediction Models. ACM 8th International Conference on Predictive Models in Software Engineering, Sept 21-22, 2012, Lund, Sweden, ACM Proceedings, pp. 39-48.

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C12. KOSTI M., MITTAS N., ANGELIS L. (2012). Alternative methods using similarities in software effort estimation. ACM 8th International Conference on Predictive Models in Software Engineering, Sept 21-22, 2012, Lund, Sweden, ACM Proceedings, pp. 59-68.

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C13. MITTAS N., ANGELIS L. (2013). Overestimation and Underestimation of Software Cost Models: Evaluation by Visualization. IEEE 39th Euromicro Conference on Software Engineering and Advanced Applications (SEAA 2013), Santander, Spain, September 4-6, IEEE Proceedings, pp. 317-324.

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C14. AZHAR, D., RIDDLE, P., MENDES, E., MITTAS N., ANGELIS L. (2013) Using Ensembles for Web Effort Estimation. ACM / IEEE International Symposium on Empirical Software Engineering and Measurement (ESEM), Baltimore, Maryland, USA, October 10-11, IEEE Proceedings, pp. 173-182.

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C15. MITTAS N., ANGELIS L. (2014). Benchmarking Effort Estimation Models Using Archetypal Analysis. ACM 10th International Conference on Predictive Models in Software Engineering, September 17, Turin, Italy, ACM Proceedings, pp. 62-71. (Best Paper Award).

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C16. MITTAS N., KAKARONZTAS G., BOHLOULI M., STAMELOS I., FATHI M., ANGELIS L. (2015). ComProFITS: A Web-based Platform for Human Resources Competence Assessment. ΙΕΕΕ 6th International Conference on Information, Intelligence, Systems and Applications (IISA 2015), Corfu, Greece, July 6-8, 2015, IEEE Proceedings, pp. 1-6.

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C17. MITTAS N., ANGELIS L. (2016). Managing the Uncertainty of Bias-Variance Tradeoff in Software Predictive Analytics. ΙΕΕΕ 42th Euromicro Conference on Software Engineering and Advanced Applications (SEAA 2016), Limassol, Cyprus, August 31-September 2, 2016, IEEE Proceedings, pp. 351-358.

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C18. PAPOUTSOGLOU M., MITTAS N., ANGELIS L. (2017). Mining People Analytics from StackOverflow Job Advertisements. ΙΕΕΕ 43th Euromicro Conference on Software Engineering and Advanced Applications (SEAA 2017), Vienna, Austria, August 30-September 1.

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C19. AMANATIDIS T., MITTAS N., CHATZIGEORGIOU A., AMPATZOGLOU A., ANGELIS L. (2018). The Developer’s Dilemma: Factors Affecting the Decision to Repay Code Debt. International Conference on Technical Debt (TechDebt 2018), Gothenburg, Sweden, May 27-May 28.

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C20. PAPOUTSOGLOU M., KAPITSAKI G., MITTAS N. (2018). Linking Personality Traits and Interpersonal Skills to Gamification Awards. ΙΕΕΕ 44th Euromicro Conference on Software Engineering and Advanced Applications (SEAA 2018), Prague, Czech Republic, August 29-31.

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C21. SPANOS T., MITTAS N., CHATZICHRISTOU C., MITKIDOU S., DERMENTZIS K., KOKKINOS N., TOPI V., SPANOU D., ENE A., BOGDEVICI O., ZUBCOV E., TEODOROF L. (2020). Evaluation of Groundwater Quality through Environmetrics. The Case of Nestos and Strymon River Regions. In MONITOX International Conference “Environmental Toxicants in Freshwater and Marine Ecosystems in the Black Sea Basin”, Kavala, Greece, September 8-11.

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C22. KAMPANTAIS E., MITTAS N., MITKIDOU S., KOKKINOS N., BABOUKI D., NTAKAKI D., T. SPANOS, CHATZICHRISTOU C. (2020). Chemometric Analysis on Arsenic Contamination of Surface Water in Kavala Prefecture. In MONITOX International Conference “Environmental Toxicants in Freshwater and Marine Ecosystems in the Black Sea Basin”, Kavala, Greece, September 8-11.

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C23. GEORGIOU K., MITTAS N., ANGELIS L., CHATZIGEORGIOU A. (2020). A preliminary Study of Knowledge Sharing related to Covid-19 Pandemic in Stack Overflow. ΙΕΕΕ 46th Euromicro Conference on Software Engineering and Advanced Applications (SEAA 2020), Protoroz, Slovenia, August 26-28.

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C24. CHARMANAS K., MITTAS N., ANGELIS L. (2020). Ensemble Software Development Effort Estimation Using Data Envelopment Analysis. ACM 24th Pan-Hellenic Conference on Informatics with International Participation, PCI 2020 November 2020, Athens, Greece.

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C25. APATSIDIS I., GEORGIOU K., MITTAS N., ANGELIS L. (2021). A Study of Remote and On-site ICT Labor Market Demand using Job Offers from Stack Overflow. ΙΕΕΕ 47th Euromicro Conference on Software Engineering and Advanced Applications (SEAA 2021), Palermo, Italy, September 1-3.

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C26. STAKOULAS K., GEORGIOU K., MITTAS N., ANGELIS L. (2021). An Analysis of User Profiles from Covid-19 Questions in Stack Overflow. ACM 25th Pan-Hellenic Conference on Informatics with International Participation, PCI 2021 November 2021, Volos, Greece, pp. 419-424.

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C27. CHARMANAS K., MITTAS N., ANGELIS L. (2021). Predicting the Existence of Exploitation Concepts Linked to Software Vulnerabilities Using Text Mining. ACM 25th Pan-Hellenic Conference on Informatics with International Participation, PCI 2021 November 2021, Volos, Greece, pp. 352-356.

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C28. TSOUKALAS D., CHATZIGEORGIOU A., AMPATZOGLOU A., MITTAS N., KEHAGIAS D. (2022). TD classifier: automatic identification of Java classes with high technical debt. ACM Proceedings of the International Conference on Technical Debt, TechDebt 22, pp. 76-80.

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C29. ICHTSIS A., MITTAS N., AMPATZOGLOU A., CHATZIGEORGIOU A. (2022). Merging Smell Detectors: Evidence on the Agreement of Multiple Tools. ACM Proceedings of the International Conference on Technical Debt, TechDebt 22, pp. 61-65.

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C30. NIKOLAIDIS N., ZISIS D., AMPATZOGLOU A., MITTAS N., CHATZIGEORGIOU A. (2022). Using Machine Learning to Guide the Application of Software Refactorings: A Preliminary Exploration. ACM Proceedings of the 6th International Workshop on Machine Learning Techniques for Software Quality Evaluation MaLTeSQuE 2022, collocated with ESEC/FSE 2022, Singapore. (accepted as a full paper).

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C31. PAPAGEORGIADIS K., GEORGIOU K., CHARMANAS K., MITTAS N., ANGELIS L. (2022) COVID-Vis: Visualizing knowledge exchange on scientific software development in the COVID-19 era. Proceedings of the 26th Panhellenics Conference on Informatics, Athens (accepted as a full paper).