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Gamification as a Paradigm for the Evaluation of Visual Analytics Systems VISUAL ANALYTICS AND IMAGING LAB DEPT OF COMPUTER SCIENCE NAFEES AHMED Klaus mueller Slide 2 VISUAL ANALYTICS AND IMAGING LAB EVALUATE visualization? fx Slide 3 VISUAL ANALYTICS AND IMAGING LAB EVALUATE visualization? TASKFEEDBACK Slide 4 VISUAL ANALYTICS AND IMAGING LAB EVALUATE visualization? FEEDBACK Slide 5 VISUAL ANALYTICS AND IMAGING LAB Why games? Voluntary Participation undivided attention Repeated engagement fast learning . Slide 6 VISUAL ANALYTICS AND IMAGING LAB Why games? GAME MECHANICS Slide 7 VISUAL ANALYTICS AND IMAGING LAB Why games? GAME MECHANICS Human based computation Gamification fold.it eteRNA ESP Game . FourSquare Samsung Nation . Slide 8 VISUAL ANALYTICS AND IMAGING LAB The problem Looking at Color C, which one seems on top? A or B? Slide 9 VISUAL ANALYTICS AND IMAGING LAB Porter & Duff Hue Preserving Local blending Local blending with blurring Algorithms [Chuang 09][Porter 84] [Wang 09] Slide 10 VISUAL ANALYTICS AND IMAGING LAB Slide 11 fast Data collection Better Data quality Low running cost Deeper analysis findings Slide 12 VISUAL ANALYTICS AND IMAGING LAB New game design takes time Making the game popular is not assured No generic design guideline Skewed demographic Verification and validation of game. BUT Slide 13 VISUAL ANALYTICS AND IMAGING LAB Find the sweet spot of usage Generalized game design for visualization problems Refinement through adaptation and usage Looking forward Slide 14 THANK you VISUAL ANALYTICS AND IMAGING LAB DEPT OF COMPUTER SCIENCE Klaus mueller mueller@cs.stonybrook.edu http://vail.cewit.stonybrook.edu/Projects/HPU/Disguise NAFEES AHMED nuahmed@cs.stonybrook.edu www.kuntal.name