Erik Frøkjær
Associate Professor emeritus
Human-Centred Computing
Sigurdsgade 41
2200 København N.
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A Study of the Evaluator Effect in Usability Testing
Hornbæk, Kasper & Frøkjær, Erik, 2008, In: Human-Computer Interaction. 23, 3, p. 251-277 27 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A World Wide Web-based HCI-library Designed for Interaction Studies
Perstrup, K., Frøkjær, Erik, Konstantinovitz, M., Konstantinovitz, T., Sørensen, F. S. & Varming, J., 1997, Proceedings of the third ERCIM workshop on User Interfaces for All. Villers-les-Nancy, Frankrig: INRIA Lorraine, p. 137-142Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Bringing content understanding into usability testing in complex application domains—a case study in eHealth
Andersen, S. B., Rasmussen, C. K. & Frøkjær, Erik, 2017, Design, User Experience, and Usability: theory, methodology, and management: 6th International Conference, DUXU 2017, Held as Part of HCI International 2017, Vancouver, BC, Canada, July 9-14, 2017, Proceedings, Part I. Springer, Vol. Part 1. p. 327-341 15 p. (Lecture notes in computer science, Vol. 10288).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Browsing and Querying in Online Documentation:A Study of User Interfaces and the Interaction Process
Hertzum, M. & Frøkjær, Erik, 1996, In: ACM Transactions on Computer Human Interaction. 3, 2, p. 136-161 26 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Circadian Reinforcement Therapy in Combination With Electronic Self-Monitoring to Facilitate a Safe Postdischarge Period for Patients With Major Depression: Randomized Controlled Trial
Aggestrup, Anne Sofie, Svendsen, S. D., Præstegaard, A., Løventoft, P., Nørregaard, L., Knorr, Ulla Benedichte Søsted, Dam, H., Frøkjær, Erik, Danilenko, K., Hageman, Ida, Faurholt-Jepsen, Maria , Kessing, Lars Vedel & Martiny, Klaus, 2023, In: JMIR Mental Health. 10, 1, 17 p., e50072.Research output: Contribution to journal › Journal article › Research › peer-review
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Comparing usability problems and redesign proposal as input to practical systems development
Hornbæk, Kasper & Frøkjær, Erik, 2005, Proceedings of ACM Conference on Human Factors in Computing Systems (CHI 2005). New York, NY: Association for Computing Machinery, p. 391-400Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Comparison of Techniques for Matching of Usability-Problem Descriptions
Hornbæk, Kasper & Frøkjær, Erik, 2008, In: Interacting with Computers. 20, 6, p. 505-514Research output: Contribution to journal › Journal article › Research › peer-review
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Cooperative Usability Testing: Complementing Usability Tests with User-supported Interpretation Sessions
Frøkjær, Erik & Hornbæk, Kasper, 2005, Extended Abstracts of ACM Conference on Human Factors in Computing Systems (CHI 2005). p. 1383-1386Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Datalogi 2 Kursusbog 1992/93, bind 3: Brugergrænsefladedesign. Kompendium for nyt kursus på datalogiuddannelsens 1. del
Frøkjær, Erik & Hessellund, M., 1993, København: DIKU.Research output: Book/Report › Book › Research
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Designing daybuilder: an experimental app to support people with depression
Løventoft, P. K., Nørregaard, L. B. & Frøkjær, Erik, 2012, Proceedings of the 12th Participatory Design Conference: exploratory papers, workshop descriptions, industry cases - volume 2. Association for Computing Machinery, p. 1-4 4 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Distributed usability evaluation: enabling large-scale usability evaluation with user-controlled instrumentation
Christensen, L. & Frøkjær, Erik, 2010, Proceedings of the 6th Nordic Conference on Human-Computer Interaction: extending boundaries. Association for Computing Machinery, p. 118-127 10 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Do Thematic Maps Improve Information Retrieval? Human-Computer Interaction-INTERACT '99
Hornbæk, Kasper & Frøkjær, Erik, 1999, 13 International Conference on Human-Computer Interaction. IOS Press, IFIP TC. 13, p. 179-186Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Evaluating User Interface with Metaphors of Human Thinking
Frøkjær, Erik & Hornbæk, Kasper, 2003, Universal Access. Lecture Notes. 2615 ed. Berlin, Heidelberg: Springer, p. 22Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Evaluating User Interfaces with Metaphors of Human Thinking
Frøkjær, Erik & Hornbæk, Kasper, 2002, 7th ERCIM Workshop on User Interfaces for All. Paris: INRIA, ERCIM, UI4A11, p. 533-544Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Fagfolks dokumentationsarbejde og informationshåndtering
Frøkjær, Erik, Perstrup, K. & Hornbæk, Kasper, 1999, Viden Om, Særnummer om eksperimentelle søgemetoder, April. Dansk Biblioteks Center, p. 15-19Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Foreword
Frøkjær, Erik & Sveinsdottir, E., 1992, P.Naur: Computing: A Human Activity. ACM Press, p. vii-xiiResearch output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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How Are Researching and Reading Interwieved during Retrieval from Hierarchically Structured Documents?
Hertzum, M., Lalmas, M. & Frøkjær, Erik, 2001, Proceedings of the IFIP TC 13. International Conference on Human-Computer Interaction (INTERACT '01), Tokyo, Japan, July 9-13, 2001. IOS Press, p. 537-544Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Improving web search transparency by using a Venn diagram interface
Frøkjær, Erik & Langer, L., 2008, NordCHI 2008: Building Bridges, Proceedings of the 5th Nordic Conference on Human-Computer Interaction, Lund, Sweden, 20-22 October, 2008. Gulz, A., Magnusson, C., Malmborg, L., Eftring, H., Jönsson, B. & Tollmar, K. (eds.). Association for Computing Machinery, p. 249-256 (ACM International Conference Proceedings; No. 358).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Increasing the impact of usability work in software development
Uldall-Espersen, T., Blandford, A., Jokela, T. & Frøkjær, Erik, 2007, CHI 2007 extended abstracts: CHI 2007 reach beyond, conference on Human factors in computing systems, San Jose, California, USA, April 28 - May 3, 1007. Begole, B., Payne, S., Churchill, E., St. Amant, R., Gilmore, D. & Rosson, M. B. (eds.). Association for Computing Machinery, p. 2873-2876 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
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Information retrieval systems for professionals: a case study of computer supported legal research
Hertzum, M., Søes, H. & Frøkjær, Erik, 1993, In: European Journal of Information Systems. 2/4, p. 296-303Research output: Contribution to journal › Journal article › Research › peer-review
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Informatization policies in Denmark
Frøkjær, Erik & Korsbæk, H., 1992, European Public Administration and Informatization. Amsterdam, Holland: IOS Press, p. 25-47Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Ingredients and meals rather than recipes: a proposal for research that does not treat usability evaluation methods as indivisible wholes
Woolrych, A., Hornbæk, Kasper, Frøkjær, Erik & Cockton, G., 2011, In: International Journal of Human Computer Interaction. 27, 10, p. 940-970 31 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Input from usability evaluation in the form of problems and redesigns: result from inerviews with developers
Hornbæk, Kasper & Frøkjær, Erik, 2004, In: Proceedings of Workshop on Improving the Interplay between Usability Evaluation. and User Interface design, NordiCHI 2004, p. ?Research output: Contribution to journal › Journal article › Research › peer-review
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Inspection-based evaluations
Cockton, G., Woolrych , A., Hornbæk, Kasper & Frøkjær, Erik, 2012, The human-computer interaction handbook: fundamentals, evolving technologies, and emerging applications. Jacko, J. A. (ed.). 3 ed. CRC Press, p. 1279-1298 20 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Making use of business goals in usability evaluation: an experiment with novice evaluators
Hornbæk, Kasper & Frøkjær, Erik, 2008, CHI 2008: 26th Annual SIGCHI Conference on Human Factors in Computing Systems, April 5-10, 2008, Florence, Italy, Conference Proceedings. Burnett, M., Constabile, M. F., Catarci, T., Ruyter, B. D., Tan, D., Czerwinski, M. & Lund, A. (eds.). Association for Computing Machinery, Vol. 1. p. 903-912 9 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Measuring Usability: Are Effectiveness, Efficiency, and Satisfaction Really Correlated?, Vol.2, No.1
Frøkjær, Erik, Hertzum, M. & Hornbæk, Kasper, 2000, CHI Letters, Proceedings of CHI 2000. N.Y., USA: Association for Computing Machinery, p. 345-352Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Metaphors of Human Thinking for Usability Evaluation and Design
Frøkjær, Erik & Hornbæk, Kasper, 2008, In: ACM Transactions on Computer Human Interaction. 14, 4, p. Article 20 33 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Metaphors of Human Thinking in HCI: Habit, Stream of Thought, Awareness, Utterances and Knowing
Frøkjær, Erik & Hornbæk, Kasper, 2002, Proceedings of HF2002 Human Factors Conference, Oz'CHI. ESA and CHISIG, p. 10Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Metaphors of Human Thinking: A New Tool in User Interface Design and Evaluation
Frøkjær, Erik & Hornbæk, Kasper, 2003, Proceedings of INTERACT 2003 IFIP TC 13. IOS Press, p. 781-784Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Patient expectations and experiences from a clinical study in psychiatric care using a self-monitoring system
Nørregaard, L. B., Løventoft, P. K., Frøkjær, Erik, Lauritsen, L., Olsson, E. C., Andersen, L., Rauff, S. & Martiny, Klaus, 2014, NordiCHI '14: Proceedings of the 8th Nordic Conference on Human-Computer Interaction: Fun, Fast, Foundational. Association for Computing Machinery, p. 991-994 4 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Philosophical Locations in Scientific and Scholarly Activity
Naur, P. & Frøkjær, Erik, 2000, København, http://www.nam.com.Research output: Book/Report › Book › Research
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Philosophical Locutions in Scientific and Scholarly Activity
Naur, P. & Frøkjær, Erik, 2005, An anatomy of human mental life. Gentofte, Danmark: naur.com publishing, p. -Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Prediction of Usability: Comparing Method Combinations
Frøkjær, Erik & Lárusdóttir, M., 1999, Managing Information Technology Resources in Organizations in the Next Millenium, Information Resources Management Association International Conference (IRMA). Idea Group Publishing, p. 248-257Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Proceedings of the 2nd Danish HCI Symposium
Frøkjær, Erik (ed.) & Hornbæk, Kasper (ed.), 2002, København: DIKU. 47 p.Research output: Book/Report › Report › Research
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Reading Patterns and Usability in Visualizations of Electronic Documents
Hornbæk, Kasper & Frøkjær, Erik, 2004, In: Research Alert for the TOCHI-paper: The Journal Interactions. 11(1), p. 11-12Research output: Contribution to journal › Journal article › Research
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Reading of Electronic Documents. The Usability of Linear, Fisheye, and Overwiev + Detail Interfaces
Hornbæk, Kasper & Frøkjær, Erik, 2001, In: CHI Letters Proceedings of CHI 2001. p. 293-301Research output: Contribution to journal › Journal article › Research › peer-review
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Reading of Electronic Documents: The Usability of Linear, Fisheye, and Overview+Detail Interfaces
Hornbæk, Kasper & Frøkjær, Erik, 2001, In: CHI Letters Proceedings of CHI 2001. vol. 3, issue 1, p. 293-300Research output: Contribution to journal › Journal article › Research › peer-review
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Research Alert for Reading Patterns and Usability in Visualizations of Electronic Documents
Hornbæk, Kasper & Frøkjær, Erik, 2004, In: Interactions. January + February Vol. XI. 1, p. 11-12Research output: Contribution to journal › Journal article › Research › peer-review
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Security Issues in SMTP-based Email Systems
Holst-Christensen, B. & Frøkjær, Erik, 2021, 14th CMI International Conference Critical ICT Infrastructures and Platforms: Proceedings. Farag, H. (ed.). IEEE, 6 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Studying the Utility of Metaphors of Human Thinking in HCI
Frøkjær, Erik & Hornbæk, Kasper, 2002, Proceedings of the 2nd Danish HCI Symposium. København: DIKU, p. 19-21Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Studying usability evaluation to improve its practical utility
Hornbæk, Kasper & Frøkjær, Erik, 2004, In: Proceedings of Fourth Danish HCI Research Symposium. ?, p. ?Research output: Contribution to journal › Journal article › Research
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TeSS-projektet: Udvikling af et system til eksperimentel undersøgelse af brugergrænseflader til edb-baseret tekstsøgning
Broløs, J. H., Frøkjær, Erik, Hertzum, M., Lárusdóttir, M., Pilgaard, K. & Sørensen, F. S., 1993, København: DIKU. 81 p.Research output: Book/Report › Book › Research
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The Managerial Challenges in the Transformation of the Danish Geodata Sector
Frøkjær, Erik & Korsbæk, H., 1997, Cases on information technology management in modern organizations. Hershey PA, USA: Idea Group Publishing, p. 288-305Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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The Metaphors-of-Human-Thinking Technique for Usability Evaluation Compared to Heuristic Evaluation and Cognitive Walkthrough
Frøkjær, Erik & Hornbæk, Kasper, 2003, Proceedings of the 3rd Danish Human-Computer Interaction Research Symposium. 98 ed. Roskilde: University of Roskilde, p. 4Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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The Turn - Integration of Information Seeking and Retrieval in Context
Frøkjær, Erik, 2006, In: Dansk Biblioteksforskning. årgang 1 nr 3, p. 45-48Research output: Contribution to journal › Review › Research
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The USE Project: Bridging the Gap between Usability Evaluation and Software Development, November 8, 2005.
Als, B., Frøkjær, Erik, Hornbæk, Kasper, Høegh, R., Jensen, J., Nørgaard, M., Skov, M., Stage, J. & Uldall-Espersen, T., 2005, Proceedings of Fifth Danish HCI Research Symposium. Copenhagen Business School, p. 110-114Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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The USE Project: Experience with Usability Evaluation Techniques in Software Development Organizations
Frøkjær, Erik, Hornbæk, Kasper, Høegh, R. T., Jensen, J. J., Nørgaard, M., Skov, M. B., Stage, J. & Uldall-Espersen, T., 2006, Proceedings of the Sixth Danish Human-Computer Interaction Research Symposium. p. 1Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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Tracing Impact in a Usability Improvement Process
Uldall-Espersen, T., Frøkjær, Erik & Hornbæk, Kasper, 2008, In: Interacting with Computers. 20, 1, p. 48-63 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Two psychology-based Usability Inspection Techniques Studies in a diary Experiment
Hornbæk, Kasper & Frøkjær, Erik, 2004, In: 3rd Nordic Conference on Human-computer Interaction (NordiCHI 2004). p. 3-12Research output: Contribution to journal › Journal article › Research › peer-review
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Usability Inspection by Metaphors of Human Thinking Compared to Heuristic Evaluation
Hornbæk, Kasper & Frøkjær, Erik, 2004, In: International Journal of Human-Computer Interaction. 17(3), p. 357-374Research output: Contribution to journal › Journal article › Research › peer-review
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Usability and Software Development: Roles of the Stakeholders
Uldall-Espersen, T. & Frøkjær, Erik, 2007, Human-Computer Interaction: Interaction Design and Usability, 12th International Conference , HCI International 2007, Beijing, China, July 22-27, 2007, proceedings, Part II. Jacko, J. A. (ed.). Springer, p. 642-651 10 p. (Lecture notes incomputer science; No. 4550).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Usability, acceptability, and adherence to an electronic self-monitoring system in patients with major depression discharged from inpatient wards
Lauritsen, L., Andersen, L., Olsson, E., Søndergaard, S. R., Nørregaard, L. B., Løventoft, P. K., Svendsen, S. D., Frøkjær, Erik, Jensen, H. M., Hageman, Ida, Kessing, Lars Vedel & Martiny, Klaus, Apr 2017, In: Journal of Medical Internet Research. 19, 4, 12 p., e123.Research output: Contribution to journal › Journal article › Research › peer-review
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What kind of usability-problem description are useful for developers
Hornbæk, Kasper & Frøkjær, Erik, 2006, Proceedings of the Annual Meeting of Human Factors and Ergonomics Society. p. 2523-2527Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Usability, acceptability, and adherence to an electronic self-monitoring system in patients with major depression discharged from inpatient wards
Research output: Contribution to journal › Journal article › Research › peer-review
Published