49 citations · 227 across the 18 of their papers we have counts for
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cs.HC2017★ 13 cited
Harnessing the Web for Population-Scale Physiological Sensing: A Case Study of Sleep and Performance
Tim Althoff, Eric Horvitz, Ryen W. White +1
Human cognitive performance is critical to productivity, learning, and accident avoidance. Cognitive performance varies throughout each day and is in part driven by intrinsic, near…
cs.CY2017★ 19 cited
How Gamification Affects Physical Activity: Large-scale Analysis of Walking Challenges in a Mobile Application
Ali Shameli, Tim Althoff, Amin Saberi +1
Gamification represents an effective way to incentivize user behavior across a number of computing applications. However, despite the fact that physical activity is essential for a…