本文内容来自论文《SocialWatch: Detection of Online Service Abuse via Large-Scale Social Graphs》。 地址:users.soe.ucsc.edu/~aba 一、背景介绍 本文主要进行的是两类风险账户的检测:黑产自己注册的账号+黑产盗号的账号。在一些网络在线服务中,黑产会使用这些控制的恶意账号进行一些恶意行为,这些账号可能是黑产...
Additionally, the scale points were verbally anchored as ‘yes, that’s actually always true’, ‘that’s sometimes true, sometimes not’, and ‘no, that’s not quite true’. 2.3.2 Teacher judgments of cognitive ability The scale for measuring teacher judgments of students’ cognitive ability...
An objective of this study was to investigate how the viewers of the Czech Reality Television (RTV) programme Výměna manželek (Wife Swap) make sense of the televisual images of poverty and low status of the show’s participants. The concept of...
Thesocial spacerefers to physical or virtual places where people interact with one another. It decisively influences the emergence of human behaviors. However, little is known about the nature and complexity of the social space, nor its relationship to context and spatial scale. Recently, the scien...
In contrast to the early adoption, 3D body scanning technology has become even more accessible to consumers recently, as the technology has reached a level such that it takes only a few seconds from scanning a human body and capturing the size to creating true-to-scale 3D models (Govisetech...
In the most basic case, a link means that “Alice is friends with Bob,” a distance of 2 means “Carol is a friend of a friend of Alice,” and a distance of 3 means that “Dave is a friend of a friend of a friend of Alice.” Intuitively, we understand that while we know ...
China Social Media Impact Report 2021 Growth in the Social Media EraJune 6, BeijingGeneral Manager of Media Consumption
The general self-efficacy scale: multicultural validation studies J. Psychol., 139 (2005), pp. 439-457 View in ScopusGoogle Scholar Magee and Smith, 2013 J.C. Magee, P.K. Smith The social distance theory of power Pers. Soc. Psychol. Rev., 17 (2013), pp. 158-186 CrossrefView in ...
DC=(dik)m×1: The distance difference matrix. 3.2. Expert clustering Considering the sociality of experts, expert clustering is to classify experts with similar opinions into one subgroup, which can improve the efficiency of consensus in LSGDM when the unit adjustment of an expert is unknown. ...
It’s very hard work indeed is street-selling for such as me. I can’t walk no distance. I suffer a great deal of pains in my back and knees. Sometimes I go in a barrow, when I’m travelling any great way. When I go only a short way I crawl along on my knees and toes. Th...