Crowdsourcing is a new kind of organizational structure, one that is conducive to large amounts of short parallel work: thousands of individuals may work for several minutes on tas...
Abstract. Spreadsheets are widely used and studies show that most of the existing ones contain non-trivial errors. To improve end-users productivity, recent research proposes the u...
We present our work towards estimating the engagement of a person to the displayed information of a computer monitor. Deciding whether a user is attentive or not, and frustrated or...