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Alexander Chatzigeorgiou

University of Macedonia

35H-index
263Paper Count
5.3KCitation Count
Published Papers 56
Publication Date
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AI-Assisted Code Refactoring: Where Can it be Helpful and Where Do Humans Outperform it?
errJournal of Systems and Software
IF4.1
err2026-03-20
err0
PREAI
errApostolos Ampatzoglou; Elvira-Maria Arvanitou; Stavros Almpanopoulos; Nikolaos Mittas; Alexander Chatzigeorgiou
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Required Knowledge, Skills and Transversal Competences for a Career in Software Engineering
errInformation and Software Technology
IF4.3
err2025-10-25
err0
errOAAI
errNikolaos Mittas; Dimitrios Trygoniaris; Apostolos Ampatzoglou; Elvira-Maria Arvanitou; Christina Volioti; Alexander Chatzigeorgiou; Lefteris Angelis
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LocVul: Line-level vulnerability localization based on a Sequence-to-Sequence approach
errInformation and Software Technology
IF4.3
err2025-10-24
err0
PREAI
errIlias Kalouptsoglou; Miltiadis Siavvas; Apostolos Ampatzoglou; Dionysios Kehagias; Alexander Chatzigeorgiou
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errSave
The Evolution of Technical Debt from DevOps to Generative AI: A multivocal literature review
errJournal of Systems and Software
IF4.1
err2025-08-27
err0
errOAAI
errSergio Moreschini; Elvira-Maria Arvanitou; Elisavet-Persefoni Kanidou; Nikolaos Nikolaidis; Ruoyu Su; Apostolos Ampatzoglou; Alexander Chatzigeorgiou; Valentina Lenarduzzi
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Code beauty is in the eye of the beholder: Exploring the relation between code beauty and quality
errJOURNAL OF SYSTEMS AND SOFTWARE
IF4.1
err2025-06-06
err0
errOAAI
errMaikantis, Theodoros; Natsiou, Ilianna; Volioti, Christina; Arvanitou, Elvira-Maria; Ampatzoglou, Apostolos; Mittas, Nikolaos; Chatzigeorgiou, Alexander; Xinogalos, Stelios
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Transfer learning for software vulnerability prediction using Transformer models
errJOURNAL OF SYSTEMS AND SOFTWARE
IF4.1
err2025-05-05
err0
PREAI
errKalouptsoglou, Ilias; Siavvas, Miltiadis; Ampatzoglou, Apostolos; Kehagias, Dionysios; Chatzigeorgiou, Alexander
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errSave
Local and Global Explainability for Technical Debt Identification
errIEEE TRANSACTIONS ON SOFTWARE ENGINEERING
IF5.6
err2024-08-01
err0
PREAI
errTsoukalas, Dimitrios; Mittas, Nikolaos; Arvanitou, Elvira-Maria; Ampatzoglou, Apostolos; Chatzigeorgiou, Alexander; Kechagias, Dionysios
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What does matter in the success of a decentralized application? From idea to development
errINFORMATION AND SOFTWARE TECHNOLOGY
IF4.3
err2024-05-01
err0
PREAI
errArvanitou, Elvira-Maria; Gagoutis, Dimitrios; Ampatzoglou, Apostolos; Mittas, Nikolaos; Deligiannis, Ignatios; Chatzigeorgiou, Alexander
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What Is Being Patented in Software Engineering?: Empirical Evidence From the US Patent and Trademark Office
errIEEE SOFTWARE
IF3
err2024-01-01
err1
PREAI
errGeorgiou, Konstantinos; Mittas, Nikolaos; Ampatzoglou, Apostolos; Chatzigeorgiou, Alexander N.; Angelis, Lefteris
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Eclipse Open SmartCLIDE: An end-to-end framework for facilitating service reuse in cloud development
errJOURNAL OF SYSTEMS AND SOFTWARE
IF4.1
err2024-01-01
err2
errOAAI
errNikolaidis, Nikolaos; Arvanitou, Elvira-Maria; Volioti, Christina; Maikantis, Theodore; Ampatzoglou, Apostolos; Feitosa, Daniel; Chatzigeorgiou, Alexander; Krief, Phillipe
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Supporting single responsibility through automated extract method refactoring
errEMPIRICAL SOFTWARE ENGINEERING
IF3.6
err2023-12-22
err0
PREAI
errArdalani, Alireza; Parsa, Saeed; Zakeri-Nasrabadi, Morteza; Chatzigeorgiou, Alexander
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A metrics-based approach for selecting among various refactoring candidates
errEMPIRICAL SOFTWARE ENGINEERING
IF3.6
err2023-12-16
err1
PREAI
errNikolaidis, Nikolaos; Mittas, Nikolaos; Ampatzoglou, Apostolos; Feitosa, Daniel; Chatzigeorgiou, Alexander
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Software vulnerability prediction: A systematic mapping study
errINFORMATION AND SOFTWARE TECHNOLOGY
IF4.3
err2023-12-01
err4
errOAAI
errKalouptsoglou, Ilias; Siavvas, Miltiadis; Ampatzoglou, Apostolos; Kehagias, Dionysios; Chatzigeorgiou, Alexander
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errSave
It's about time: How to study intertemporal choice in systems design
errINFORMATION AND SOFTWARE TECHNOLOGY
IF4.3
err2023-06-01
err1
errOAAI
errFagerholm, Fabian; De los Rios, Andres; Castro, Carol Cardenas; Gil, Jenny; Chatzigeorgiou, Alexander; Ampatzoglou, Apostolos; Becker, Christoph
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errSave
Assessing TD Macro-Management: A Nested Modeling Statistical Approach
errIEEE TRANSACTIONS ON SOFTWARE ENGINEERING
IF5.6
err2023-04-01
err3
PREAI
errNikolaidis, Nikolaos; Mittas, Nikolaos; Ampatzoglou, Apostolos; Arvanitou, Elvira-Maria; Chatzigeorgiou, Alexander
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errSave
Translating quality-driven code change selection to an instance of multiple-criteria decision making
errINFORMATION AND SOFTWARE TECHNOLOGY
IF4.3
err2022-05-01
err3
PREAI
errLamprakos, Christos P.; Marantos, Charalampos; Siavvas, Miltiadis; Papadopoulos, Lazaros; Tsintzira, Angeliki-Agathi; Ampatzoglou, Apostolos; Chatzigeorgiou, Alexander; Kehagias, Dionysios; Soudris, Dimitrios
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Can Clean New Code Reduce Technical Debt Density?
errIEEE TRANSACTIONS ON SOFTWARE ENGINEERING
IF5.6
err2022-05-01
err14
errOAAI
errDigkas, George; Chatzigeorgiou, Alexander; Ampatzoglou, Apostolos; Avgeriou, Paris
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errSave
Decision support for GPU acceleration by predicting energy savings and programming effort
errSUSTAINABLE COMPUTING-INFORMATICS & SYSTEMS
IF5.7
err2022-04-01
err1
PREAI
errMarantos, Charalampos; Papadopoulos, Lazaros; Tsintzira, Angeliki-Agathi; Ampatzoglou, Apostolos; Chatzigeorgiou, Alexander; Soudris, Dimitrios
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Applying and Researching DevOps: A Tertiary Study
errIEEE ACCESS
IF3.6
err2022-01-01
err5
errOAAI
errArvanitou, Elvira Maria; Ampatzoglou, Apostolos; Bibi, Stamatia; Chatzigeorgiou, Alexander; Deligiannis, Ignatios
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An Overview and Comparison of Technical Debt Measurement Tools
errIEEE SOFTWARE
IF3
err2021-05-01
err67
errOAAI
errAvgeriou, Paris; Taibi, Davide; Ampatzoglou, Apostolos; Fontana, Francesca Arcelli; Besker, Terese; Chatzigeorgiou, Alexander; Lenarduzzi, Valentina; Martini, Antonio; Moschou, Athanasia; Pigazzini, Ilaria; Saarimaki, Nyyti; Sas, Darius; de Toledo, Saulo Soares; Tsintzira, Angeliki
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Research Directions

No research directions
Co-authors
Cooperation Journals
P
Paris Avgeriou
H-index: 46 · Papers: 436
E
Eleni Stroulia
H-index: 44 · Papers: 393
L
Lefteris Angelis
H-index: 43 · Papers: 275
J
Jeffrey C. Carver
H-index: 38 · Papers: 282
I
Ioannis Stamelos
H-index: 37 · Papers: 256
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