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A Guide to GOMS Model Usability Evaluation using NGOMSL. Handbook ... accomplish goal: moving with scroll bars. Return with goal accomplished. How to use GOMS ...
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Goals - What the user is trying to accomplish ... Varieties of GOMS 'Keystroke-level Model (KLM) CMN-GOMS. NGOMSL. Sample Analysis ...
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Key-stroke level model, NGOMSL analyses. 7. Build & Test Prototypes 'Informed Brainstorming' ... the context and the user, to get the most value for the time ...
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GOMS Analysis & Web Site Usability Melody Y. Ivory (UCB CS) SIMS 213, UI Design & Development April 15, 1999
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too slow and expensive for modern software development practice, especially when ... the major extant form of engineering model for interface design ...
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KLM (Keystroke-Level Model) - Description of user tasks based on low-level ... Generate a KLM model for deleting a file from your desktop ...
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ACT-R Anwedungen in der Mensch-Maschine-Interaktion Referat von Dorothea Kintz Seminar: Einf hrung in die kognitive Modellierung mit ACT-R Wintersemester 07/08
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Domain. Knowledge. Domain. Model. System Family. Architecture. New. Requirements ... Domain specific language for decision strategies. Agent generation engine ...
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KLM-GOMS. Keystroke level model. 1. Predict (What Raskin refers to as GOMS) ... Using KLM and Information Theory to. Design More Efficient Interfaces (Raskin) ...
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Build a model of how a user works, then predict how he or she will interact with ... Note: caveat emptor. Fall 2006. 9. PSYCH / CS 6750. Applying the MHP ...
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CS 6750 Fall 2005. What to Expect from a Model. Performance measures. Quantitative. Time prediction ... What is unit chunk? When to start/stop? CS 6750 Fall ...
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... Interaction Design method (LUCID) develop product concept ... design concepts and key-screen prototype. do iterative design and refinement. implement software ...
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Enable designers to compare proposed designs for execution time or ... Might not find the correct interface object because of an incomprehensible label or icon ...
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Pemodelan Perangkat Lunak Choose the design with the best combination of learning and execution times. Especially useful for: Assessing consistency and ease of learning.
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The winning numbers for this week's lottery. Same probability for all results ... R = nH. R=n if entropy is 1 (pure data) The channel bandwidth curbs the rate. 21 ...
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Comparative Example - DOS. Goal: Delete a File. Method for accomplishing goal of deleting a file ... Comparative Example - DOS. Goal: Remove a directory ...
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Automated GOMS Tools. Can save, modify and re-use the model ... 1. Prototype system. in this case with the SubArctic toolkit. 2. Demonstrate a procedure (task) ...
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Cognitive Modeling 1. Bringing a user model into the realm of predictive evaluation ... You strive to obey human limits. If a user is an interpreter/predictor: ...
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Lecture 12: Model-based tools: Creating the UI Automatically Brad Myers 05-830 Advanced User Interface Software
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A mouse click. Syntactic level: Specific rules. Writing a loop in VB vs. C , etc. ... Method 1 to accomplish the goal of deleting the field: ...
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Well-known British control engineer ... Explored various 'aided gun-laying' schemes to improve aiming performance. ... collected reliability statistics for ...
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Family of Modeling Techniques. Original GOMS analyses had limitations ... Tiger Woods is tied for the lead going into the last hole of the U.S. Open. ...
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JDF Notes to myself. Lots of DFAB references. Need to add data and examples. Fall 2003, Foley ... is informed by cognitive psychology, possibly a touch of AI ...
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Task Network Models ... came from a paper in The Journal of the Institute of Radio Engineers ... developing PSF equations that map the effects of 'Psycho-social ...
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MS in Computer Science (Binghamton University) PhD Candidate, North Carolina State University. Awards: Fulbright Hays Scholarship Grantee. Some Internships: ...
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Post mortem: after execution (usually based on trace data gathered at runtime) ... Post mortem: visualization after execution. Large trace files. Easier to implement ...
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Useful to examine in order to extract important performance factors ... There are various incarnations of GOMS with different assumptions useful for ...
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KLM is very low-level (tiny operations) Slide adapted from Chris Long ... KLM level - keypress, mouse press. Higher level - select-Close-from-File-menu ...
Customer - makes the buying decision (not the same as the user) ... (memory span, reading level, musical training, math...) Personality and social traits ...
