Lefteris Angelis

2009
44	EE	Panagiotis Sfetsos, Ioannis Stamelos, Lefteris Angelis, Ignatios S. Deligiannis: An experimental investigation of personality types impact on pair effectiveness in pair programming. Empirical Software Engineering 14(2): 187-226 (2009)
2008
43	EE	Robert Feldt, Richard Torkar, Lefteris Angelis, Maria Samuelsson: Towards individualized software engineering: empirical studies should collect psychometrics. CHASE 2008: 49-52
42	EE	Nikolaos Mittas, Lefteris Angelis: Combining regression and estimation by analogy in a semi-parametric model for software cost estimation. ESEM 2008: 70-79
41	EE	Nikolaos Dimokas, Nikolaos Mittas, Alexandros Nanopoulos, Lefteris Angelis: A Prototype System for Educational Data Warehousing and Mining. Panhellenic Conference on Informatics 2008: 199-203
40	EE	Nikolaos Mittas, Lefteris Angelis: Comparing Software Cost Prediction Models by a Visualization Tool. SEAA 2008: 433-440
39	EE	Theodosios Theodosiou, Nikos Darzentas, Lefteris Angelis, Christos A. Ouzounis: PuReD-MCL: a graph-based PubMed document clustering methodology. Bioinformatics 24(17): 1935-1941 (2008)
38	EE	Panagiotis Sentas, Lefteris Angelis, Ioannis Stamelos: A statistical framework for analyzing the duration of software projects. Empirical Software Engineering 13(2): 147-184 (2008)
37	EE	Per Rovegard, Lefteris Angelis, Claes Wohlin: An Empirical Study on Views of Importance of Change Impact Analysis Issues. IEEE Trans. Software Eng. 34(4): 516-530 (2008)
36	EE	Nikolaos Mittas, Marinos Athanasiades, Lefteris Angelis: Improving analogy-based software cost estimation by a resampling method. Information & Software Technology 50(3): 221-230 (2008)
35	EE	Stamatia Bibi, Ioannis Stamelos, Lefteris Angelis: Combining probabilistic models for explanatory productivity estimation. Information & Software Technology 50(7-8): 656-669 (2008)
34	EE	Theodosios Theodosiou, Lefteris Angelis, Athena Vakali: Non-linear correlation of content and metadata information extracted from biomedical article datasets. Journal of Biomedical Informatics 41(1): 202-216 (2008)
33	EE	Sulayman K. Sowe, Ioannis Stamelos, Lefteris Angelis: Understanding knowledge sharing activities in free/open source software projects: An empirical study. Journal of Systems and Software 81(3): 431-446 (2008)
32	EE	Nikolaos Mittas, Lefteris Angelis: Comparing cost prediction models by resampling techniques. Journal of Systems and Software 81(5): 616-632 (2008)
2007
31	EE	Sulayman K. Sowe, Lefteris Angelis, Ioannis Stamelos, Yannis Manolopoulos: Using Repository of Repositories (RoRs) to Study the Growth of F/OSS Projects: A Meta-Analysis Research Approach. OSS 2007: 147-160
30	EE	Panagiotis Katsaros, Lefteris Angelis, Constantine Lazos: Performance and effectiveness trade-off for checkpointing in fault-tolerant distributed systems. Concurrency and Computation: Practice and Experience 19(1): 37-63 (2007)
29	EE	Stelios I. Marnas, Lefteris Angelis, Georgios L. Bleris: An Application of Quasigroups in All-Or-Nothing Transform. Cryptologia 31(2): 133-142 (2007)
28	EE	George Pallis, Lefteris Angelis, Athena Vakali: Validation and interpretation of Web users' sessions clusters. Inf. Process. Manage. 43(5): 1348-1367 (2007)
2006
27	EE	Athanasis Karoulis, Ioannis Stamelos, Lefteris Angelis: Formal Evaluation of an Instructional ODL Tool. ICALT 2006: 529-533
26	EE	Panagiotis Sfetsos, Ioannis Stamelos, Lefteris Angelis, Ignatios S. Deligiannis: Investigating the Impact of Personality Types on Communication and Collaboration-Viability in Pair Programming - An Empirical Study. XP 2006: 43-52
25	EE	Panagiotis Sfetsos, Lefteris Angelis, Ioannis Stamelos: Investigating the extreme programming system-An empirical study. Empirical Software Engineering 11(2): 269-301 (2006)
24	EE	Sulayman K. Sowe, Ioannis Stamelos, Lefteris Angelis: Identifying knowledge brokers that yield software engineering knowledge in OSS projects. Information & Software Technology 48(11): 1025-1033 (2006)
23	EE	Panagiotis Sentas, Lefteris Angelis: Categorical missing data imputation for software cost estimation by multinomial logistic regression. Journal of Systems and Software 79(3): 404-414 (2006)
2005
22	EE	Theodosios Theodosiou, Lefteris Angelis, Athena Vakali: Functional Annotation of Genes through Statistical Analysis of Biomedical Articles. DEXA Workshops 2005: 585-589
21	EE	Panagiotis Sentas, Lefteris Angelis: Survival Analysis for the Duration of Software Projects. IEEE METRICS 2005: 5
20	EE	George Pallis, Lefteris Angelis, Athena Vakali: Model-Based Cluster Analysis for Web Users Sessions. ISMIS 2005: 219-227
19	EE	Panagiotis Sentas, Lefteris Angelis, Ioannis Stamelos, Georgios L. Bleris: Software productivity and effort prediction with ordinal regression. Information & Software Technology 47(1): 17-29 (2005)
18	EE	Grigorios Tsoumakas, Lefteris Angelis, Ioannis P. Vlahavas: Selective fusion of heterogeneous classifiers. Intell. Data Anal. 9(6): 511-525 (2005)
2004
17	EE	George Pallis, Lefteris Angelis, Athena Vakali, Jaroslav Pokorný: A probabilistic validation algorithm for Web users' clusters. SMC (5) 2004: 4129-4134
16	EE	Panagiotis Sfetsos, Lefteris Angelis, Ioannis Stamelos, Georgios L. Bleris: Evaluating the Extreme Programming System - An Empirical Study. XP 2004: 227-230
15	EE	Ioannis Samoladas, Ioannis Stamelos, Lefteris Angelis, Apostolos Oikonomou: Open source software development should strive for even greater code maintainability. Commun. ACM 47(10): 83-87 (2004)
14	EE	Grigorios Tsoumakas, Lefteris Angelis, Ioannis P. Vlahavas: Clustering classifiers for knowledge discovery from physically distributed databases. Data Knowl. Eng. 49(3): 223-242 (2004)
13	EE	Ignatios S. Deligiannis, Ioannis Stamelos, Lefteris Angelis, Manos Roumeliotis, Martin J. Shepperd: A controlled experiment investigation of an object-oriented design heuristic for maintainability. Journal of Systems and Software 72(2): 129-143 (2004)
12	EE	Evimaria Terzi, Athena Vakali, Lefteris Angelis: A simulated annealing approach for multimedia data placement. Journal of Systems and Software 73(3): 467-480 (2004)
2003
11		George Pallis, Athena Vakali, Lefteris Angelis, Mohand-Said Hacid: A Study on Workload Characterization for a Web Proxy Server. Applied Informatics 2003: 779-784
10	EE	Athanasis Karoulis, Ioannis Stamelos, Lefteris Angelis, Andreas S. Pombortsis: A Controlled Experiment Investigation on the Impact of an Instructional Tool for Personalized Learning. ICALT 2003: 354-355
9		Ioannis Stamelos, Lefteris Angelis, P. Dimou, E. Sakellaris: On the use of Bayesian belief networks for the prediction of software productivity. Information & Software Technology 45(1): 51-60 (2003)
2002
8		Lefteris Angelis, Ioannis Stamelos: Reply to comments by M. Jorgensen, on the paper: `A Simulation Tool for Efficient Analogy Based Cost Estimation' by L. Angelis and I. Stamelos, Published in Empirical Software Engineering. Empirical Software Engineering 7(4): 375-376 (2002)
7	EE	Ioannis Stamelos, Lefteris Angelis, Apostolos Oikonomou, Georgios L. Bleris: Code quality analysis in open source software development. Inf. Syst. J. 12(1): 43-60 (2002)
6	EE	I. P. Antoniades, Ioannis Stamelos, Lefteris Angelis, Georgios L. Bleris: A novel simulation model for the development process of open source software projects. Software Process: Improvement and Practice 7(3-4): 173-188 (2002)
2001
5	EE	Lefteris Angelis, Ioannis Stamelos, Maurizio Morisio: Building A Software Cost Estimation Model Based On Categorical Data. IEEE METRICS 2001: 4-15
4		Ioannis Stamelos, Lefteris Angelis: Managing uncertainty in project portfolio cost estimation. Information & Software Technology 43(13): 759-768 (2001)
3	EE	Athena Vakali, Lefteris Angelis, Dimitra Pournara: Internet based auctions: a survey on models and applications. SIGecom Exchanges 2(2): 6-15 (2001)
2	EE	Athena Vakali, Lefteris Angelis, Dimitra Pournara: Internet based auctions: a survey on models and applications. SIGecom Exchanges 2(3): 6-15 (2001)
2000
1		Lefteris Angelis, Ioannis Stamelos: A Simulation Tool for Efficient Analogy Based Cost Estimation. Empirical Software Engineering 5(1): 35-68 (2000)

Coauthor Index

1	I. P. Antoniades	[6]
2	Marinos Athanasiades	[36]
3	Stamatia Bibi	[35]
4	Georgios L. Bleris	[6] [7] [16] [19] [29]
5	Nikos Darzentas	[39]
6	Ignatios S. Deligiannis	[13] [26] [44]
7	Nikolaos Dimokas	[41]
8	P. Dimou	[9]
9	Robert Feldt	[43]
10	Mohand-Said Hacid	[11]
11	Athanasis Karoulis	[10] [27]
12	Panagiotis Katsaros	[30]
13	Constantine Lazos	[30]
14	Yannis Manolopoulos	[31]
15	Stelios I. Marnas	[29]
16	Nikolaos Mittas	[32] [36] [40] [41] [42]
17	Maurizio Morisio	[5]
18	Alexandros Nanopoulos	[41]
19	Apostolos Oikonomou	[7] [15]
20	Christos A. Ouzounis	[39]
21	George Pallis	[11] [17] [20] [28]
22	Jaroslav Pokorný	[17]
23	Andreas S. Pomportsis (Andreas S. Pombortsis)	[10]
24	Dimitra Pournara	[2] [3]
25	Manos Roumeliotis	[13]
26	Per Rovegard	[37]
27	E. Sakellaris	[9]
28	Ioannis Samoladas	[15]
29	Maria Samuelsson	[43]
30	Panagiotis Sentas	[19] [21] [23] [38]
31	Panagiotis Sfetsos	[16] [25] [26] [44]
32	Martin J. Shepperd	[13]
33	Sulayman K. Sowe	[24] [31] [33]
34	Ioannis Stamelos	[1] [4] [5] [6] [7] [8] [9] [10] [13] [15] [16] [19] [24] [25] [26] [27] [31] [33] [35] [38] [44]
35	Evimaria Terzi	[12]
36	Theodosios Theodosiou	[22] [34] [39]
37	Richard Torkar	[43]
38	Grigorios Tsoumakas	[14] [18]
39	Athena Vakali	[2] [3] [11] [12] [17] [20] [22] [28] [34]
40	Ioannis P. Vlahavas	[14] [18]
41	Claes Wohlin	[37]