Friends or foes: infants use shared evaluations to infer others' social relationships.

Journal of Experimental Psychology: General Friends or Foes: Infants Use Shared Evaluations to Infer Others’ Social Relationships

BRIEF REPORT Friends or Foes: Infants Use Shared Evaluations to Infer Others’ Social Relationships

Predicting others’ affiliative relationships is critical to social cognition, but there is little evidence of how this ability develops. We examined 9-month-old infants’ inferences about 3rd-party affiliation based on shared and opposing evaluations. Infants expected 2 people who expressed shared evaluations to interact positively, whereas they expected 2 people who expressed opposing evaluatio...

Context-dependent social evaluation in 4.5-month-old human infants: the role of domain-general versus domain-specific processes in the development of social evaluation

The ability to distinguish friends from foes allows humans to engage in mutually beneficial cooperative acts while avoiding the costs associated with cooperating with the wrong individuals. One way to do so effectively is to observe how unknown individuals behave toward third parties, and to selectively cooperate with those who help others while avoiding those who harm others. Recent research s...

A centralized privacy-preserving framework for online social networks

There are some critical privacy concerns in the current online social networks (OSNs). Users' information is disclosed to different entities that they were not supposed to access. Furthermore, the notion of friendship is inadequate in OSNs since the degree of social relationships between users dynamically changes over the time. Additionally, users may define similar privacy settings for their f...

Prediction of user's trustworthiness in web-based social networks via text mining

In Social networks, users need a proper estimation of trust in others to be able to initialize reliable relationships. Some trust evaluation mechanisms have been offered, which use direct ratings to calculate or propagate trust values. However, in some web-based social networks where users only have binary relationships, there is no direct rating available. Therefore, a new method is required t...