منابع مشابه
Top Five Cyber Frauds
In last three decades the attacks against the personal information, social information and financial information become more frequent and sophisticated. Initially, the purpose of cyber attack was the entertainment but as scenario has changed, internet is now seen as wonderful tool to conduct fraud or to grasp the information about anyone else. The paper shows how internet is important for cyber...
متن کاملFood Fads, Facts, and Fancies
THE MEDICAL or food quack is one of the most pernicious influences scientific nutrition has to meet. The food quack today uses many of the same devices, modernized, that the patent-medicine vendor used a generation ago. The quack of former days was so crude in his statements that the modern consumer wonders how people ever could have believed such buncombe. Even today there is plenty of flagran...
متن کاملManagement Fads, Pedagogies, and Other Soft Technologies
We present a model for the diffusion of management fads and other technologies which lack clear objective evidence about their merits. The choices made by non-Bayesian adopters reflect both their own evaluations and the social influence of their peers. We show, both analytically and computationally, that the dynamics lead to outcomes that appear to be deterministic in spite of being governed by...
متن کاملOn Detecting Frauds in Comparison-Shopping Services
In comparison-shopping services (CSS), there exist frauds who perform excessive clicks on a target item in order to boost the popularity of it. In this paper, we introduce the problem of detecting frauds in CSS and propose three anomaly scores designed based on click behaviors of users in CSS.
متن کاملReinforcement-Driven Spread of Innovations and Fads
We propose kinetic models for the spread of permanent innovations and transient fads by the mechanism of social reinforcement. Each individual can be in one of M + 1 states of awareness 0, 1, 2, . . . ,M , with state M corresponding to adopting an innovation. An individual with awareness k < M increases to k+1 by interacting with an adopter. Starting with a single adopter, the time for an initi...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Educational Sociology
سال: 1931
ISSN: 0885-3525
DOI: 10.2307/2961337