Titlebook: Ways of Knowing in HCI; Judith S. Olson,Wendy A. Kellogg Textbook 2014 Springer Science+Business Media New York 2014 Big data.CSCW.Design

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Sensor Data Streams, that record location and with whom one is speaking). The data from these sensors allows researchers to trace people’s behavior with and without various technology interventions or incentives intended to change behavior. These traces can also be used inside technologies, for example to sense when it

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Understanding User Behavior Through Log Data and Analysis,. These logs can be used to characterize user interactions with existing systems and compare different designs. Large-scale log studies give rise to new challenges in experimental design, data collection and interpretation, and ethics. The chapter discusses how to address these challenges using sear