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This paper examines the problem of social collaborative filtering (CF) to recommend items of interest to users in a social network setting. Unlike standard CF algorithms using relatively simple user and item features, recommendation in social networks poses the more complex problem of learning user preferences from a rich and complex set of user profile and(More)
Mobile video streaming contributes a fast growing portion of mobile data traffic. This paper compares the cost and energy efficiency of streamed video with prefetching video using real usage data from a mobile video application that employs algorithmic prefetching. Empirical energy measurements are used to evaluate the power consumed when prefetching over(More)
Delusions with a sexual theme are rare, but when present are usually seen in patients with schizophrenia or other chronic psychotic disorders. We report a case of delusional disorder, with a single belief of a sexual theme. This report focuses on the management issues, wherein a combination of pharmacological and nonpharmacological interventions proved(More)
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