This study examined patients' preference ratings for receiving support via remote communication to increase their lifestyle physical activity. Methods. People with musculoskeletal disorders (n = 221 of 296 eligible) accessing one of three clinics provided preference ratings for "how much" they wanted to receive physical activity support via five potential communication modalities. The five rati...

Collaborative filtering is a tried and true technique to provide useful recommendations based upon a user’s past ratings as compared to those of others. In reality, however, people often rely on their friends’ advice, and this can be reflected in their preferences. At the same time, unified and easy to use course feedback and rating systems are woefully lacking or underutilized at a variety of ...

objectives: the present study was designed to investigate the effects of job satisfaction and mental health on job stress and the balancing effects of hardiness and availability of social support network in a group of medical staff. method: two hundred of surgery room staff were studied by utilizing a low-high social support network index, operating room stress factor index questionnaire, life ...

It is no secret that the number of scholarly events and venues available for researchers is and has been dramatically expanding. While this tremendous expansion is certainly a boon for academia as a whole, it has become increasingly difficult for many researchers to identify events and venues related to their work. Therefore, as opportunities to share scholarly work continue to expand, research...

A variety of rating-based recommendation methods have been extensively studied including the well-known collaborative filtering approaches and some network diffusion-based methods, however, social trust relations are not sufficiently considered when making recommendations. In this paper, we contribute to the literature by proposing a trust-based recommendation method, named CosRA+T, after integ...

This paper considers the social welfare implications of having a public rating agency in-stead of private sector credit rating agencies. The public rating agency is assumed to pay a fix compensation rather than a performance sensitive compensation and is assumed to dismiss its employee in case of "misconduct." The model predicts that the public rating agency may be socially beneficial if invest...

Communication and modern information technologies have created many changes in the recent societies and have influenced different parts of social life too. Based on the existing statistics, most use of the Internet belongs to the youth who use the Internet for their scientific and research aims. Studies on the effects of using the Internet by young people can help identify some outcomes of this...

In this paper, we present FilmTrust, a website that integrates Semantic Web-based social networks, augmented with trust, to create predictive movie recommendations. We show how these recommendations are more accurate than other techniques in certain cases, and discuss this technique as a mechanism of Semantic Web interaction. Trust in social networks on the Semantic Web is a topic that has gain...

In addition to traditional spam detection applications, new methods of filtering messages – including whitelist and social network based filters – are being investigated to further improve on mail sorting and classification. In this paper, we present an email scoring mechanism based on a social network augmented with reputation ratings. We present an algorithm for inferring reputation ratings b...