Magne Jørgensen
Professor
-
Globale infrastrukturer
English
E-post
magnej@ifi.uio.no
Telefon
+47-92433355
Mobiltelefon
+47-92433355
Faks
+47-67828201
Brukernavn
Besøksadresse
Gaustadalléen 23B
Ole-Johan Dahls hus
0373 OSLO
Postadresse
Postboks 1080 Blindern
0316 OSLO
Faglige interesser
Prosjektplanlegging, kostnadsestimering, ekspertvurderinger, evidens-basert systemutvikling
Undervisning
INF5500: Evidence-based software engineering
Publikasjoner
- Halkjelsvik, Torleif; Jørgensen, Magne & Teigen, Karl Halvor (2011). To Read Two Pages, I Need 5 Minutes, but Give Me 5 Minutes and I will Read Four: How to Change Productivity Estimates by Inverting the Question. Applied Cognitive Psychology. ISSN 0888-4080. 25(2), s 314- 323 . doi: 10.1002/acp.1693
- Jørgensen, Magne (2011). Contrasting ideal and realistic conditions as a means to improve judgment-based software development effort estimation. Information and Software Technology. ISSN 0950-5849. 53(12), s 1382- 1390 . doi: 10.1016/j.infsof.2011.07.001
- Jørgensen, Magne (2011). Overconfidence in the accuracy of own work effort predictions: The role of interval width, In Wibecke Brun; Gideon Keren; Geir Kirkebøen & Henry Montgomery (ed.), Perspectives on Thinking, Judging, and Decision Making. Universitetsforlaget. ISBN 9788215018782. Kapittel 3. s 47 - 56
- Jørgensen, Magne & Grimstad, Stein (2011). The Impact of Irrelevant and Misleading Information on Software Development Effort Estimates: A Randomized Controlled Field Experiment . IEEE Transactions on Software Engineering. ISSN 0098-5589. 37(5), s 695- 707 . doi: 10.1109/TSE.2010.78
- Halkjelsvik, Torleif; Jørgensen, Magne & Teigen, Karl Halvor (2010). To read two pages, I need 5 minutes, but give me 5 minutes and I will read four: how to change productivity estimates by inverting the question. Applied Cognitive Psychology. ISSN 0888-4080. . doi: 10.1002/acp.1693
- Jørgensen, Magne (2010). Identification of more risks can lead to increased over-optimism of and over-confidence in software development effort estimates. Information and Software Technology. ISSN 0950-5849. 52(5), s 506- 516 . doi: 10.1016/j.infsof.2009.12.002
- Jørgensen, Magne (2010). Selection of strategies in judgment-based effort estimation. Journal of Systems and Software. ISSN 0164-1212. 83(6), s 1039- 1050 . doi: 10.1016/j.jss.2009.12.028
- Jørgensen, Magne & Grimstad, Stein (2010). Software Development Effort Estimation: Demystifying and Improving Expert Estimation , In Aslak Tveito; Are Magnus Bruaset & Olav Lysne (ed.), Simula Research Laboratory - by thinking constantly about it. Springer. ISBN 978-3-642-01155-9. 26. s 381 - 404
- Jørgensen, Magne & Grimstad, Stein (2010). Software Development Estimation Biases: The Role of Interdependence. IEEE Transactions on Software Engineering. ISSN 0098-5589.
- Jørgensen, Magne & Grimstad, Stein (2010). The Impact of Irrelevant and Misleading Information on Software Development Effort Estimates: A Randomized Controlled Field Experiment . IEEE Transactions on Software Engineering. ISSN 0098-5589.
- Jørgensen, Magne & Halkjelsvik, Torleif (2010). The effects of request formats on judgment-based effort estimation. Journal of Systems and Software. ISSN 0164-1212. 83(1), s 29- 36 . doi: 10.1016/j.jss.2009.03.076
- Jørgensen, Magne (2009). How to Avoid Selecting Providers with Bids Based on Over-Optimistic Cost Estimates . IEEE Software. ISSN 0740-7459. 26(3), s 79- 84
- Jørgensen, Magne (2009). McGuire-programmets stammebehandling: Hva er det? Virker det? Hva kan logopeder lære fra det?. Norsk tidsskrift for logopedi. ISSN 0332-7256. 55(1), s 13- 18
- Jørgensen, Magne & Boehm, Barry (2009). Software Development Effort Estimation: Formal Models or Expert Judgment?. IEEE Software. ISSN 0740-7459. March/April, s 14- 19
- Jørgensen, Magne & Grimstad, Stein (2009). A Preliminary Study of Sequence Effects in Judgment-based Software Development Work- Effort Estimation . IET Software. ISSN 1751-8814. 3(5), s 435- 441
- Jørgensen, Magne & Gruschke, Tanja Milijana (2009). The Impact of Lessons-Learned Sessions on Effort Estimation and Uncertainty Assessments. IEEE Transactions on Software Engineering. ISSN 0098-5589. 35(3), s 368- 383 . doi: 10.1109/TSE.2009.2
- Gruschke, Tanja Milijana & Jørgensen, Magne (2008). The role of outcome feedback in improving the uncertainty assessment of software development effort estimates. ACM Transactions on Software Engineering and Methodology. ISSN 1049-331X. 17 . doi: 10.1145/13487689.13487693
- Hannay, Jo Erskine & Jørgensen, Magne (2008). The Role of Artificial Design Elements in Software Engineering Experiments. IEEE Transactions on Software Engineering. ISSN 0098-5589. 34(2), s 242- 259
- Hannay, Jo Erskine & Jørgensen, Magne (2008). The Role of Deliberate Artificial Design Elements in Software Engineering Experiments . IEEE Transactions on Software Engineering. ISSN 0098-5589. 34(2), s 242- 259 . doi: 10.1109/TSE.2008.13
- Jørgensen, Magne & Grimstad, Stein (2008). How to Avoid Impact from Irrelevant and Misleading Information When Estimating Software Development Effort . IEEE Software. ISSN 0740-7459. (May/June), s 78- 83 . doi: 10.1109/MS.2008.57
- Jørgensen, Magne; Jørgensen, Magne; Grimstad, Stein & Grimstad, Stein (2008). Judgment-updating among software professionals, In Nazmul A. N. M. Hossain & Y Ouzrout (ed.), Proceedings of the International Conference on Software, Knowledge, Information Management and Applications. University of Bradford, School of Informatics. ISBN 9781851432516. SKIMA. s 62 - 67
- Grimstad, Stein & Jørgensen, Magne (2007). Inconsistency in Expert Judgment-based Estimates of Software Development Effort . Journal of Systems and Software. ISSN 0164-1212. 80(11), s 1770- 1777
- Grimstad, Stein & Jørgensen, Magne (2007). Inconsistency of expert judgment-based estimates of software development effort . Journal of Systems and Software. ISSN 0164-1212. 80, s 1770- 1777 . doi: 10.1016/j.jss.2007.03.001
- Jørgensen, Magne; Faugli, Bjørn & Gruschke, Tanja (2007). Characteristics of software engineers with optimistic prediction. Journal of Systems and Software. ISSN 0164-1212. 80(9), s 1472- 1482
- Jørgensen, Magne; Faugli, Bjørn & Gruschke, Tanja Milijana (2007). Characteristics of software engineers with optimistic predictions . Journal of Systems and Software. ISSN 0164-1212. 80, s 1472- 1482 . doi: 10.1016/j.jss.2006.09.047
- Jørgensen, Magne & Grimstad, Stein (2007). The Impact of Irrelevant Information on Estimates of Software Development Effort , In Doug Grant (ed.), The Australian Software Engineering Conference. IEEE Computer Society. ISBN 0-7695-2778-7. kap. s 359 - 368
- Sjøberg, Dag; Dybå, Tore & Jørgensen, Magne (2007). The Future of Empirical Methods in Software Engineering Research, In Lionel Briand & Alexander Wolf (ed.), Future of Software Engineering. IEEEE-CS. ISBN 0-7695-2829-5. chap. 8. s 358 - 378
- Grimstad, Stein & Jørgensen, Magne (2006). A Framework for the Analysis of Software Cost, In Jose Maldonado & Clas Wohlin (ed.), ISESE'2006 (Fifth ACM-IEEE International Symposium on Empirical Software Engineering. ACM Press. ISBN 1-59593-218-6. Kapittel. s 58 - 65
- Jørgensen, Magne & Faugli, Bjørn (2006). Prediction of overoptimistic predictions . Electronic Workshops in Computing (eWiC). ISSN 1477-9358. s 2- 10
- Jørgensen, Magne & Sjøberg, Dag (2006). Expert Estimation of Software Development Work, In Nazim Madhavji; Juan Fernandez-Ramli & Dewayne Perry (ed.), Software Evolution and Feedback: Theory and Practice. IEEE Press. ISBN 0-470-87180-6. Chap. 25. s 523 - 527
- Dybå, Tore; Kitchenham, B. & Jørgensen, Magne (2005). Evidence-based Software Engineering for Practitioners. IEEE Software. ISSN 0740-7459. 22(1), s 58- 65
- Jørgensen, Magne; Kitchenham, B. & Dybå, Tore (2005). Teaching Evidence-Based Software Engineering to University Students, In Sandro Morasca (ed.), 11th IEEE International Software Metrics Symposium (METRICS 2005). IEEE Computer Society. ISBN 0-7695-2371-4. Kapittel.
- Grimstad, Stein; Jørgensen, Magne & Moløkken-Østvold, Kjetil Johan (2005). The Clients' Impact on Effort Estimation Accuracy in Software Development Projects. Proceedings of the IEEE International Software Metrics Symposium (METRICS). ISSN 1530-1435.
- Gruschke, Tanja Milijana & Jørgensen, Magne (2005). Assessing Uncertainty of Software Development Effort Estimates:The Learning From Outcome Feedback, In Sandro Morasca (ed.), 11th IEEE International Software Metrics Symposium (METRICS 2005). IEEE Computer Society. ISBN 0-7695-2371-4. Kapittel. s 1 - 10
- Jørgensen, Magne (2005). Evidence-Based Guidelines for Assessment of Software Development Cost Uncertainty. IEEE Transactions on Software Engineering. ISSN 0098-5589. 31(11), s 942- 954
- Jørgensen, Magne (2005). Practical guidelines for better support of expert judgement-based software effort estimation. IEEE Software. ISSN 0740-7459. 23(3), s 57- 63
- Jørgensen, Magne (2005). Practical guidelines for expert-judgement-based software effort estimation. IEEE Software. ISSN 0740-7459. 22
- Jørgensen, Magne (2005). The "Magic Step" of Judgment-Based Software Effort Estimation, In B Kokinov (ed.), International Conference on Cognitive Economics. NBU Press. ISBN 954-535-404-6. Kapittel. s 105 - 114
- Jørgensen, Magne & Grimstad, Stein (2005). Over-optimism in Software Development Projects: ?The winner?s curse?, In Vicente Alarcon Aquino (ed.), 15th International Conference on Electronics, Communications and Computers (CONIELECOMP'05). IEEE Computer Society. ISBN 07695-2283-1. Kapittel. s 280 - 285
- Jørgensen, Magne; Kitchenham, Barbara & Dybå, Tore (2005). Teaching Evedence-Based Software Engineering to University Students , In Software Metrics, 2005. 11th IEEE interntional symposium. IEEE conference proceedings. s 11
- Jørgensen, Magne & Teigen, Karl Halvor (2005). Kan vi unngå at "så og si helt sikkert" bare betyr "60% sikkert"?. Prosjektledelse. ISSN 1500-0516. (2), s 29- 31
- Karahasanovic, Amela; Anda, Bente Cecilie D; Arisholm, Erik; Hove, SE; Jørgensen, Magne; Sjøberg, Dag & Welland, R. (2005). Collecting Feedback during Software Engineering Experiments. Journal of Empirical Software Engineering. ISSN 1382-3256. 10(2), s 113- 147
- Mair, C.; Shepperd, Martin & Jørgensen, Magne (2005). An Analysis of Data Sets Used to Train and Validate Cost Prediction Systems. Software engineering notes. ISSN 0163-5948. 30(4), s 1- 6
- Moløkken, Kjetil Johan & Jørgensen, Magne (2005). Expert Estimation of Web-Development Projects: Are Software Professionals in Technical Roles More Optimistic Than Those in Non-Technical Roles?. Journal of Empirical Software Engineering. ISSN 1382-3256. 10(1), s 7- 30
- Moløkken-Østvold, Kjetil Johan & Jørgensen, Magne (2005). A Comparison of Software Project Overruns – Flexible vs. Sequential Development Models. IEEE Transactions on Software Engineering. ISSN 0098-5589. 31(9), s 754- 766
- Moløkken-Østvold, Kjetil Johan; Jørgensen, Magne; Sørgaard, Pål & Grimstad, Stein (2005). Management of Public Software Projects: Avoiding Overruns, In Andrew Burge (ed.), Hawaiian International Conference on Business.. Hawaii International Conference on Business. Kapittel.
- Teigen, Karl Halvor & Jørgensen, Magne (2005). When 90% confidence intervals are 50% certain: On the credibility of credible intervals. Applied Cognitive Psychology. ISSN 0888-4080. 19, s 455- 475
- Kitchenham, B.; Dybå, Tore & Jørgensen, Magne (2004). Evidence-based Software Engineering, In Stephen Linkman (ed.), Empirical Assessment in Software Engineering (EASE2004). IEEE Computer Society. ISBN 0-7695-2163-0. Kapittel. s 273 - 281
- Jørgensen, Magne (2004). A Review of Studies on Expert Estimation of Software Development Effort. Journal of Systems and Software. ISSN 0164-1212. 70(1-2), s 37- 60
- Jørgensen, Magne (2004). Increasing Realism in Effort Estimation Uncertainty Assessments: It Matters How You Ask. IEEE Transactions on Software Engineering. ISSN 0098-5589. 30(4), s 209- 217
- Jørgensen, Magne (2004). Regression Models of Software Development Effort Estimation Accuracy and Bias. Journal of Empirical Software Engineering. ISSN 1382-3256. 9(4), s 297- 314
- Jørgensen, Magne (2004). Top-Down and Bottom-Up Expert Estimation of Software Development Effort. Information and Software Technology. ISSN 0950-5849. 46(1), s 1- 16
- Jørgensen, Magne & Carelius, G. J. (2004). An Empirical Study of Software Project Bidding. IEEE Transactions on Software Engineering. ISSN 0098-5589. 30(12), s 953- 969
- Jørgensen, Magne & Moløkken-Østvold, Kjetil Johan (2004). Eliminating Over-Confidence in Software Development Effort Estimates, In F Bomarius & Iida Hajimu (ed.), Product Focused Software Process Improvement(PROFES 2004). Springer. ISBN 3-540-21421-6. Kapittel. s 174 - 184
- Jørgensen, Magne & Moløkken-Østvold, Kjetil Johan (2004). Eliminating over-confidence in software development effort estimates. Lecture Notes in Computer Science = Lecture notes in artificial intelligence. ISSN 0302-9743. 3009, s 174- 184
- Jørgensen, Magne & Moløkken-Østvold, Kjetil Johan (2004). Reasons for Software Effort Estimation Error: Impact of Respondent Role, Information Collection Approach, and Data Analysis Method. IEEE Transactions on Software Engineering. ISSN 0098-5589. 30(12), s 993- 1007
- Jørgensen, Magne & Moløkken-Østvold, Kjetil Johan (2004). Reasons for Software Effort Estimation Error: Impact of Respondents Role, Information Collection Approach, and Data Analysis method. IEEE Transactions on Software Engineering. ISSN 0098-5589. 30(12), s 993- 1007
- Jørgensen, Magne & Sjøberg, Dag (2004). Generalization and Theory-Building in Software Engineering Research, In Stephen Linkman (ed.), Empirical Assessment in Software Engineering (EASE2004). IEEE Computer Society. ISBN 0-7695-2163-0. Kapittel. s 29 - 36
- Jørgensen, Magne & Sjøberg, Dag (2004). The impact of customer expectation on software development effort estimates. International Journal of Project Management. ISSN 0263-7863. 22(4), s 317- 325
- Jørgensen, Magne; Teigen, Karl Halvor & Moløkken, Kjetil Johan (2004). Better sure than safe? Over-confidence in judgement based software development effort prediction intervals. Journal of Systems and Software. ISSN 0164-1212. 70, s 79- 93
- Moløkken, Kjetil Johan & Jørgensen, Magne (2004). Group Processes in Software Effort Estimation. Journal of Empirical Software Engineering. ISSN 1382-3256. 9(4), s 315- 334
- Moløkken-Østvold, Kjetil Johan; Jørgensen, Magne; Tanilkan, SS; Gallis, Hans Enger; Lien, AC & Hove, Siw Elisabeth (2004). A Survey on Software Estimation in the Norwegian Industry. Proceedings of the IEEE International Software Metrics Symposium (METRICS). ISSN 1530-1435. s 208- 219
- Moløkken-Østvold, Kjetil Johan; Lien, AC; Jørgensen, Magne; Tanilkan, SS; Gallis, Hans Enger & Hove, SE (2004). Does use of development model affect estimation accuracy and bias?. Lecture Notes in Computer Science = Lecture notes in artificial intelligence. ISSN 0302-9743. 3009, s 17- 29
- Moløkken-Østvold, Kjetil Johan; Lien, AC; Jørgensen, Magne; Tanilkan, SS; Gallis, Hans Enger & Hove, Siw Elisabeth (2004). Does Use of Development Model Affect Estimation Accuracy and Bias?, In F Bomarius & Iida Hajimu (ed.), Product Focused Software Process Improvement(PROFES 2004). Springer. ISBN 3-540-21421-6. Kapittel. s 17 - 29
- Sjøberg, Dag; Anda, Bente Cecilie D; Arisholm, Erik; Dybå, Tore; Jørgensen, Magne; Karahasanovic, Amela & Vokac, Marek (2003). Challenges and Recommendations When Increasing the Realism of Controlled Software Engineering Experiments, In Reidar Conradi & Alf Inge Wang (ed.), Empirical Methods and Studies in Software Engineering: Experiences from ESERNET. Springer. ISBN 3-540-40672-7. Del av bok. s 24 - 38
- Jørgensen, Magne & Sjøberg, Dag (2003). Journal of Information and Software Technology. Information and Software Technology. ISSN 0950-5849. 45(3), s 123- 136
- Jørgensen, Magne; Sjøberg, Dag & Indahl, Ulf Geir (2003). Software Effort Estimation by Analogy and Regression Toward the Mean. Journal of Systems and Software. ISSN 0164-1212. 68(3), s 252- 262
- Bratthall, Lars & Jørgensen, Magne (2002). Can you trust a single data-source exploratory software engineering case-study. Journal of Empirical Software Engineering. ISSN 1382-3256. 7, s 9- 26
- Jørgensen, Magne (2002). Comments on: A simulation tool for efficient analogy based cost estimation. Journal of Empirical Software Engineering. ISSN 1382-3256. s 375- 376
- Jørgensen, Magne & Sjøberg, Dag (2002). Impact of Experience on Maintance Skills. Software Maintenance: Research and Practice. s 123- 146
- Grimstad, Stein & Jørgensen, Magne (2006). A Framework for the Analysis of Software Cost.
- Gruschke, Tanja Milijana & Jørgensen, Magne (2006). How much does feedback and performance review improve software development effort estimation? An Empirical Study.
- Gruschke, Tanja Milijana & Jørgensen, Magne (2006). To know or not to know: when does feedback lead to better assessment of uncertainty of own beliefs?.
- Jørgensen, Magne (2006). A Preliminary Model of Judgment-based Project Software Effort Predictions.
- Jørgensen, Magne (2006). Software Cost Estimation: When to Use Expert Judgment and When to Use Models.
- Jørgensen, Magne & Faugli, Bjørn (2006). Prediction of Optimistic Expert Judgment-Based Predictions.
- Jørgensen, Magne & Faugli, Bjørn (2006). Prediction of overoptimistic predictions .
- Teigen, Karl Halvor; Jørgensen, Magne & Halberg, Anne-Marie (2006). The strange case of subjective uncertainty intervals.
- Jørgensen, Magne; Kitchenham, B. & Dybå, Tore (2005). Teaching Evidence-Based Software Engineering to University Students.
- Grimstad, Stein; Jørgensen, Magne & Moløkken-Østvold, Kjetil Johan (2005). The Clients' Impact on Effort Estimation Accuracy in Software Development Projects.
- Gruschke, Tanja Milijana & Jørgensen, Magne (2005). Assessing Uncertainty of Software Development Effort Estimates:The Learning From Outcome Feedback.
- Jørgensen, Magne (2005). The "Magic Step" of Judgment-Based Software Effort Estimation.
- Jørgensen, Magne & Grimstad, Stein (2005). Over-optimism in Software Development Projects: ?The winner?s curse?.
- Jørgensen, Magne & Gruschke, Tanja Milijana (2005). Industrial Use of Formal Software Cost Estimation Models: Expert Estimation in Disguise.
- Teigen, Karl Halvor; Jørgensen, Magne & Halberg, Anne-Marie (2005). On the psychology of uncertainty intervals.
- Kitchenham, B.; Dybå, Tore & Jørgensen, Magne (2004). Evidence-based Software Engineering.
- Jørgensen, Magne & Moløkken-Østvold, Kjetil Johan (2004). Eliminating Over-Confidence in Software Development Effort Estimates.
- Jørgensen, Magne & Sjøberg, Dag (2004). Generalization and Theory-Building in Software Engineering Research.
- Moløkken-Østvold, Kjetil Johan; Jørgensen, Magne & Sørgaard, Pål (2004). Offentlig Fare. ComputerWorld Norge. ISSN 1501-6595.
- Moløkken-Østvold, Kjetil Johan; Jørgensen, Magne; Tanilkan, Sinan S.; Gallis, Hans Enger; Lien, Anette & Hove, Siw E. (2004). A Survey on Software Estimation in the Norwegian Industry.
- Moløkken-Østvold, Kjetil Johan; Jørgensen, Magne; Tanilkan, Sinan S.; Gallis, Hans Enger; Lien, Anette & Hove, Siw E. (2004). Project Estimation in the Norwegian Software Industry � A Summary.
- Moløkken-Østvold, Kjetil Johan; Lien, Anette; Jørgensen, Magne; Tanilkan, Sinan S.; Gallis, Hans Enger & Hove, Siw E. (2004). Does Use of Development Model Affect Estimation Accuracy and Bias?.
- Jørgensen, Magne & Moløkken, Kjetil Johan (2003). A Preliminary Checklist for Software Cost Management.
- Jørgensen, Magne & Moløkken, Kjetil Johan (2003). Situational and Task Characteristics Systematically Associated With Accuracy of Software Development Effort Estimates.
- Moløkken, Kjetil Johan & Jørgensen, Magne (2003). A Review of Surveys on Software Effort Estimation.
- Moløkken, Kjetil Johan & Jørgensen, Magne (2003). Software Effort Estimation: Unstructured Group Discussion as a Method to Reduce Individual Biases.
- Sjøberg, Dag; Anda, Bente Cecilie D; Arisholm, Erik; Dybå, Tore; Jørgensen, Magne; Karahasanovic, Amela; Koren, Espen F. et al. (2002). Conducting Realistic Experiments in Software Engineering.
- Jørgensen, Magne; Løvstad, Norman & Moen, Liv (2002). Combining quantitive software developement cost estimation precision data with qualitative data from project experience reports at Ericson Design Center in Norway.
- Jørgensen, Magne & Moløkken, Kjetil Johan (2002). Combination of software development effort prediction intervals: Why, when and how?.
- Jørgensen, Magne & Sjøberg, Dag (2002). A simple effort prediction interval approach.
Publisert 4. nov. 2010 14:00
- Sist endret 3. mar. 2011 15:51