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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Crowdsourcing in HCI Research,and even answering questions in a survey. Care must be taken in using crowdsourcing, however, because some people “game” the system or simply misunderstand the task. However, there are techniques to minimize or detect questionable data.

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Sensor Data Streams,us technology interventions or incentives intended to change behavior. These traces can also be used inside technologies, for example to sense when it is a good time to interrupt a person with a message.

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Understanding User Behavior Through Log Data and Analysis,ew challenges in experimental design, data collection and interpretation, and ethics. The chapter discusses how to address these challenges using search engine logs, but the methods are applicable to other types of log data.