Feeling Betrayed

How Feeling Betrayed Affects Cooperation

For a population of interacting self-interested agents, we study how the average cooperation level is affected by some individuals' feelings of being betrayed and guilt. We quantify these feelings as adjusted payoffs in asymmetric games, where for different emotions, the payoff matrix takes the structure of that of either a prisoner's dilemma or a snowdrift game. Then we analyze the evolution o...

The Betrayed Generation

Betrayed By My Shadow: Learning Data Identity via Trail Matching

The term “re-identification” refers to the correct relation of seemingly anonymous data to explicitly identifying information, such as the name or address, of people who are the subjects of the data. Historically, methods for re-identification have been based on data released from a single data holder. This paper extends the concept to trail re-identification in which a person is related to see...

What feeling is the "feeling of knowing?".

Having a word on the tip of our tongue is a mundane and slightly annoying experience. And yet, as Brown’s article helps us see, the theoretical implications of a TOT experience range very widely. The study of TOTs may also turn out to be useful for larger methodological reasons. Here, too, Brown recognizes that the investigation of TOTs offers an especially good example of convergent cognitive ...

Betrayed Mood in Public View: Taking a MySpace History

Social networking sites (SNS), the modern mainstay of adolescent expression, may provide vital information to physicians. The emergency department (ED) is a setting where SNS may be helpful. A reticent 19-year-old in the ED prompted a search for pertinent information on the Internet, where a profile on www.myspace.com relayed a troubled post. The patient was admitted for psychiatric evaluation ...