Context-aware pervasive systems. Context-aware computing refers to a general class of mobile systems that can sense their physical environment, and adapt their behavior accordingly.[1][2] Context-aware systems are a component of a ubiquitous computing or pervasive computing environment.[3][citation needed] Three important aspects of context are: where you are; who you are with; and what resources are nearby.
Although location is a primary capability, location-aware does not necessarily capture things of interest that are mobile or changing. Context-aware in contrast is used more generally to include nearby people, devices, lighting, noise level, network availability, and even the social situation, e.g., whether you are with your family or a friend from school.[4]
Pervasive and Mobile Computing. IEEE Pervasive Computing Magazine. The Clash between Privacy and Automation in Social Media Present-day social media automatically discloses information, such as users' whereabouts, likings, and undertakings.
This review of empirical studies exposes three recurring privacy-related issues in automated disclosure: insensitivity to situational demands, inadequate control of nuance and veracity, and inability to control disclosure with service providers and third parties. Read full article » Smile-Encouraging Digital Appliances. Pervasive 2011.