Publications

Articles in journals indexed by SCI, SSCI, AHCI

5) M.Söylemez and A.Tarhan. "Challenges of Software Process and Product Quality Improvement: Catalyzing Defect Root-Cause Investigation by Process Enactment Data Analysis", Software Quality Journal, DOI: 10.1007/s11219-016-9334-6. (read-only version)

4) A.Tarhan, O.Turetken, and H.A.Reijers. "Business Process Maturity Models: A Systematic Literature Review", Information & Software Technology, vol.75, pp. 122-134, July 2016. (author version) (published version)

3) A.Tarhan and S.G.Yilmaz. "Systematic Analyses and Comparison of the Development Performance and Product Quality of Incremental Process and Agile Process", Information & Software Technology, 56(5): 477-494, 2014. (published version)

2) A.Tarhan and O.Demirörs, “Apply Quantitative Management Now”, IEEE Software, Vol.29, Issue: 3, pp.77-85, May/June 2012. (published version)

1) A.Tarhan and O.Demirörs, “Investigating the Effect of Variations in Test Development Process: A Case from a Safety-Critical System”, Software Quality Journal, cilt 19, sayı 4, sf. 615-642, 2011. (published version)

Articles in other journals

4) A.Tarhan and M.A.Sağ, "COSMIC Solver: A Tool for Functional Sizing of Java Business Applications", Balkan Journal of Electrical & Computer Engineering (BAJECE), Şubat 2018, Vol.6, No.1 (to appear).

3) M.Söylemez and A.Tarhan, "A Review and Comparison of Maturity/Capability Frameworks for Healthcare Process Assessment and Improvement", Software Quality Professional, 19 (2), ASQ, 2017.

2) S.Gazel, E.A.Sezer, and A.Tarhan, “An Ontology Based Infrastructure To Support CMMI-Based Software Process Assessment”, Gazi University Journal of Science, vol 25, no 1, sf.155-164, 2012. (published version)

1) O.Demirörs, E.Demirörs, and A.Tarhan, “Managing Instructional Software Acquisition”, cilt:6, sayı 4, sf.189-203, Software Process: Improvement and Practice, 2001, John Wiley & Sons. (published version)

Book chapters

2) T.G.Erdoğan, A.Tarhan, and N.A.Karagoz. An Integrated Infrastructure Using Process mining Techniques for Software Process Verification, Uncovering Essential Software Artifacts through Business Process Archaeology, Idea Group Inc., 2013.

1) A.Tarhan, Ç.Gencel, and O.Demirörs, “Pre-Contract Challenges: Two Large System Acquisition Experiences”, Bölüm 4, sf.51-73, Enterprise Architecture and Integration (ISBN: 978-1-59140-887-1), 2007, IGI Global, Information Science Reference, Hershey-NY.

Papers in proceedings of international conferences/symposiums

Papers in Fultext

28) A.Tarhan and G.Giray, "On the Use of Ontologies in Software Process Assessment: A Systematic Literature Review", in proceedings of Evaluation and Assessment in Software Engineering (EASE 2017), ACM, pp. 2-11.

27) N.Ozkan, A.Tarhan, and C.Kucuk. "SCRUM at a Scale in a COBIT Compliant Environment: The Case of Turkiye Finans IT", Industry & Practice, XP Conference 2017, May 22-26, Cologne, Germany.

26) A.Tarhan, B.Ozkan, and G.C.Icoz. "A Proposal on Requirements for COSMIC FSM Automation from Source Code", in proceedings of IWSM-Mensura 2016, IEEE CPS, pp. 195-200.

25) T.Erdogan and A.Tarhan. "Process Mining for Healthcare Process Analytics", in proceedings of IWSM-Mensura 2016, IEEE CPS, pp. 125-130.

24) M.Söylemez and A.Tarhan. "The Use of Maturity/Capability Frameworks for Healthcare Process Assessment and Improvement", in proceedings of The 16th International SPICE Conference, 2016, Springer CCIS (Communications in Computer and Information Science), vol. 609, pp. 31-42.

23) R.Özakıncı and A.Tarhan. "The Role of Process in Early Software Defect Prediction: Methods, Attributes, and Metrics", in proceedings of The 16th International SPICE Conference, 2016, Springer CCIS (Communications in Computer and Information Science), vol. 609, pp. 287-300.

22) R.Gönültaş and A.Tarhan. "Run-time Calculation of COSMIC Functional Size via Automatic Installment of Measurement Code into Java Business Applications", in proceedings of The 41th Euromicro Conference on Software Engineering and Advanced Applications (SEAA 2015), pp. 112-118, IEEE CPS.

21) A.Tarhan, O.Turetken, and F.İlisulu. "Business Process Maturity Assessment: State of the Art and Key Characteristics", in proceedings of The 41th Euromicro Conference on Software Engineering and Advanced Applications (SEAA 2015), pp. 430-437, IEEE CPS.

20) A.Tarhan, O.Turetken, and H.A.Reijers. "Do Mature Business Processes Lead To Improved Performance? -- A Review of the Empirical Evidence", in proceedings of European Conference on Information Systems (ECIS 2015), AIS Electronic Library.

19) A.Tarhan, O. Turetken, and F.J.H.M. van den Biggelaar. "Assessing Healthcare Process Maturity: Challenges Of Using A Business Process Maturity Model", in proceedings of Process-oriented approach for patient-centered care delivery (ProCare 2015) Workshop organized within Pervasive Health Conference.

18) M.A.Sag and A.Tarhan. "Measuring COSMIC Software Size from Functional Execution Traces of Java Business Applications", in proceedings of IWSM-Mensura 2014, pp. 272-281, IEEE CPS.

17) A.Aydin and A.Tarhan. "Investigating Defect Prediction Models for Iterative Software Development When Phase Data is not Recorded: Lessons Learned", in proceedings of the 9th International Conference on Evaluation of Novel Approaches to Software Engineering (ENASE), 2014.

16) D.Aslan, A.Tarhan, and O.Demirors. "How Process Enactment Data Affects Product Defectiveness Prediction - A Case Study", Software Engineering Research, Management and Applications, Studies in Computational Intelligence, vol. 496, pp.151-166, Springer, 2014.

15) M.Soylemez and A.Tarhan. "Using Process Enactment Data Analysis to Support Orthogonal Defect Classification for Software Process Improvement", in proceedings of IWSM-Mensura 2013, pp. 120-125, IEEE CPS, 2013.

14) A.A.Akca and A.Tarhan. "Run-time measurement of COSMIC functional size for Java business applications: Is it worth the cost?", in proceedings of IWSM-Mensura 2013, pp. 54-59, IEEE CPS, 2013.

13) A.A.Akca and A.Tarhan. "Run-time Measurement of COSMIC Functional size for Java Business Applications: Intial Results", in proceedings of IWSM-Mensura 2012, pp. 226-231, IEEE CPS, 2012.

12) A.Tarhan and O.Demirörs, “Assessment of Software Process and Metrics to Support Quantitative Understanding: Experience from an Undefined Task Management Process”, Springer CCIS (Communications in Computer and Information Science), vol. 155, part. 4, pp. 108-120, 2011.

11) M.Yıldırım, A.Tarhan, and R.A.Kut, “Quantitative Analysis of the Software Change Process Applied for a Large-Scale Banking Application”, in Proceedings of the ITI, pp. 615-520, 2011.

10) S.G.Yılmaz and A.Tarhan, “Systematic Analysis of the Incremental Process as a Base for Comparison with the Agile Process”, in Proceedings of Evaluation and Assessment in Software Engineering, pp. 86-91, 2011.

9) S.Gazel, A.Tarhan, and E.Sezer, "A CMMI Ontology for an Ontology-Based Software Process Assessment Tool", in Proceedings of EuroSPI2 Conference, DELTA Series About Process Improvement (ISBN: 978-87-7398-151-1), pp. 9.1-9.7, 2009.

8) A.Tarhan and O.Demirörs, “Assessment of Software Process and Metrics to Support Quantitative Understanding”, Software Process and Product Measurement, Springer LNCS (Lecture Notes in Computer Science), vol. 4895, pp. 102-113, 2008.

7) S.Kırbaş, A.Tarhan, and O.Demirörs, "An Assessment and Analysis Tool for Statistical Process Control of Software Processes", in Proceedings of The 7th International SPICE Conference, 2007.

6) A.Tarhan and O.Demirörs, “Investigating Suitability of Software Process and Metrics for Statistical Process Control”, Software Process Improvement, pp. 88-99, Springer LNCS (Lecture Notes in Computer Science), vol. 4257, 2006.

5) O.Demirörs, Ç.Gencel, and A.Tarhan, “Challenges of Acquisition Planning - Two Large System Acquisition Experiences”, in Proceeding of Euromicro Conference, pp. 256-263, 2006.

4) O.Demirörs, Ç.Gencel, and A.Tarhan. “Utilizing Business Process Models for Requirements Elicitation: A Large System Acquisition Experience”, in Proceedings of the 29th Euromicro Conference, pp. 409-412, 2003.

3) O.Demirörs, E.Demirörs, A.Tarhan, and A.Yıldız, “Tailoring ISO/IEC 12207 for Instructional Software Development”, in Proceedings of the 26th Euromicro Conference-Volume 2, pp. 300-307, 2000.

2) A.Tarhan, E.Demirörs, and O.Demirörs, “A Distributed Environment for Managing Commitments in Software Development”, in Proceedings of the 14th International Symposium on Computer and Information Sciences, pp. 26-33, 1999.

1) A.Tarhan, O.Demirörs, and E.Demirörs, “A Distributed Tool for Commitment Specification and Management”, in Proceedings of the 25th Euromicro Conference - Volume 2, pp. 210-217, 1999.

Abstract & Presentation only

4) K.Karakurt and A.Tarhan, "Optimization of Patient Triage Process in Healthcare via Dynamic System Simulation: A Literature Review", The 11th International Congress On Quality in Healthcare Accreditation And Patient-Employee Safety, 26-29 April 2017, Belek, Antalya.

3) T.Erdoğan and A.Tarhan, "A Review of Process Mining Studies to Identify Conformances of Healthcare Practices to Treatment Protocols", The 11th International Congress On Quality in Healthcare Accreditation And Patient-Employee Safety, 26-29 April 2017, Belek, Antalya.

2) M.Söylemez and A.Tarhan, "A Comparison of Maturity Models for Healthcare Process Assessment and Improvement", The 1st International Congress on Health Informatics and Information Security, 19-22 October 2016, Belek, Antalya.

1) T.Erdoğan and A.Tarhan, "Process Mining for Healthcare Process Management", The 1st International Congress on Health Informatics and Information Security, 19-22 October 2016, Belek, Antalya.

Papers in proceedings of national (Turkish) conferences/symposiums

Papers in Fulltext (in Turkish)

19) Feyza Nur Kılıçaslan, Ayça Tarhan ve Haluk Altunel, “Çevik dönüşümün etkilerini nasıl ölçeriz? Orta ölçekli bir yazılım kurumu için bilgi ihtiyaçları ve metrikler” XI. Ulusal Yazılım Mühendisliği Sempozyumu, 18-20 Ekim 2017, Alanya (kabul edildi).

18) Ezgi Cankurtaran, Evren Çilden ve Ayça Tarhan, “OSGi Çerçevesinde ve Ürün Hattı Yaklaşımı ile Geliştirilmiş Bir Radar Kullanıcı Arayüzü Yazılımının Özellik Ağacı İle Yeniden Kullanılabilirliğin Arttırılması”, XI. Ulusal Yazılım Mühendisliği Sempozyumu, 18-20 Ekim 2017, Alanya (kabul edildi).

17) Sena Sönmez Çiçek, Vahid Garousi ve Ayça Tarhan, “Uygulamaların mobil ve masaüstü sürümlerinin kod-tabanlı karşılaştırılması: keşifsel bir çalışma”, XI. Ulusal Yazılım Mühendisliği Sempozyumu, 18-20 Ekim 2017, Alanya (kabul edildi).

16) Duygu Gündoğmuş, Merve Nur Tiftik, Ayça Tarhan ve Mehmet Köseoğlu, “Demans Hastaları İçin Kapalı-Alanda Takip Sistemi”, XI. Ulusal Yazılım Mühendisliği Sempozyumu, 18-20 Ekim 2017, Alanya (kabul edildi).

15) K.Akeren ve A.Tarhan, “Hastalıkların Tedavi Sürecinin Protokollere Uygunluğunun Analizi: Süreç Madenciliğine Yönelik Araç Geliştirme”, X. Ulusal Yazılım Mühendisliği Sempozyumu, Ekim 2016, Çanakkale.

14) R.Özakıncı ve A.Tarhan, “Yazılım Geliştirmede Erken Aşamalarda Toplanan Verinin Hata Tahmini Performansına Etkisi”, X. Ulusal Yazılım Mühendisliği Sempozyumu, Ekim 2016, Çanakkale.

13) E.Cankurtaran, E.Çilden ve A.Tarhan, “Bileşen Tabanlı ve Ürün Hattı Yazılım Geliştirme Yaklaşımlarında Yeniden Kullanılabilirlik Metrikleri”, X. Ulusal Yazılım Mühendisliği Sempozyumu, Ekim 2016, Çanakkale.

12) E.İ.Hanoğlu, A.Tarhan ve V.Garousi, “Yazılım Test Edilebilirliği: Bir Sistematik Literatür Haritalaması”, X. Ulusal Yazılım Mühendisliği Sempozyumu / Yazılım Test Mühendisliği Alt Alanı, Ekim 2016, Çanakkale.

11) F.İlisulu, A.Tarhan ve O.Türetken, "İş Süreci Olgunluğu İçin Bir Öz-Değerlendirme Aracı", IX. Ulusal Yazılım Mühendisliği Sempozyumu Bildiriler Kitabı, Eylül 2015, İzmir.

10) M.A.Sağ ve A.Tarhan, "İşletim İzlerinden Otomatik COSMIC Büyüklük Ölçme - Durum Çalışması", IX. Ulusal Yazılım Mühendisliği Sempozyumu Bildiriler Kitabı, Eylül 2015, İzmir.

9) T.Gürgen ve A.Tarhan, “Yazılım Süreç Doğrulama İçin Bütünleşik Bir Altyapı”, sf. 169-176, VI.Ulusal Yazılım Mühendisliği Sempozyumu Bildiriler Kitabı, Mayıs 2012, Ankara.

8) D.Sivrioğlu ve A.Tarhan, “Yazılım Modül Özelliklerine Göre Hatalılık Analizi: Bir Durum Çalışması”, sf. 62-69, VI.Ulusal Yazılım Mühendisliği Sempozyumu Bildiriler Kitabı, Mayıs 2012, Ankara.

7) M.Söylemez, A.Tarhan ve A.Dikici, “Dikey Hata Sınıflandırması (DHS) ile Yazılım Hatalarının Kök Sebeplerinin İncelenmesi”, sf. 77-84, VI.Ulusal Yazılım Mühendisliği Sempozyumu Bildiriler Kitabı, Mayıs 2012, Ankara.

6) T.Gürgen ve A.Tarhan, “Süreç Madenciliğinin Yazılım Süreç Doğrulama İçin Kullanımı”, V. Ulusal Yazılım Mühendisliği Sempozyumu (UYMS) Bildiriler Kitabı, sf. 234-237, Ankara, 26-28 Eylül 2011.

5) A.Tarhan ve S.G.Yılmaz, “Çevik Süreç ile Artırımsal Sürecin Nicel Karşılaştırması: Bir Durum Çalışması”, V. Ulusal Yazılım Mühendisliği Sempozyumu (UYMS) Bildiriler Kitabı, sf. 9-16, Ankara, 26-28 Eylül 2011.

4) S.G.Yılmaz ve A.Tarhan, “Çevik Süreç ile Kıyaslamaya Temel Olarak Artırımsal Sürecin Nicel Analizi: Bir Durum Çalışması”, 2.Yazılım Kalitesi ve Yazılım Geliştirme Araçları Sempozyumu, İstanbul, 3-4 Aralık 2010.

3) S.Kırbaş, A.Tarhan, O.Demirörs, “İstatistiksel Süreç Kontrolünün Yazılım Süreçlerine Uygulanabilirliğini Değerlendirme ve Analiz Aracı”, III. Ulusal Yazılım Mühendisliği Sempozyumu ve Sergisi (UYMS) Bildiriler Kitabı (ISBN: 978-9944-89-337-4), sf.163-171, 2007.

2) Ç.Gencel, A.Tarhan, ve O.Demirörs, “Sözleşme Öncesi Dönemde İş Süreci Modellerinden Bilgi Sistemi Gereksinimlerinin Tanımlanması”, 3. Savunma Teknolojileri Kongresi Kitabı, Cilt-I: Bildiriler (ISBN: 975-429-247-7), sf. 603-612, 2006.

1) A.Kolukısa, ve E.Demirörs, “Yazılım Süreci Değerlendirme Yöntemleri”, Bilişim Kongresi, İstanbul, 1998.