Future of Engineering
Sunday, March 23, 2008
Reality Mining - Data from Cell Phones, Mobiles Yield Intelligent Patterns
Data from the use of cell phones and other mobile devices yield patterns of movement that can help public agencies and businesses
Researchers say they can get a more accurate picture of what people do, where they go, and with whom they communicate from a device they carry than from more subjective sources, including what people say about themselves. In short, people lie—cell phones don't. Or so the thinking goes.
These ubiquitous mini-computers not only log calls and messages, but when equipped with GPS chips can record a person's whereabouts. Using Bluetooth, the short-range technology that forges wireless connections between electronics, the phone can also keep tabs on the user's proximity to other holders of similar phones, and as more people use wireless handsets to make purchases, the phone gathers data on spending patterns, too.
Reality mining can also help city planners unravel traffic snarls and public health officials track and prevent the spread of illnesses, such as severe acute respiratory syndrome, or SARS.
More from here
Researchers say they can get a more accurate picture of what people do, where they go, and with whom they communicate from a device they carry than from more subjective sources, including what people say about themselves. In short, people lie—cell phones don't. Or so the thinking goes.
These ubiquitous mini-computers not only log calls and messages, but when equipped with GPS chips can record a person's whereabouts. Using Bluetooth, the short-range technology that forges wireless connections between electronics, the phone can also keep tabs on the user's proximity to other holders of similar phones, and as more people use wireless handsets to make purchases, the phone gathers data on spending patterns, too.
Reality mining can also help city planners unravel traffic snarls and public health officials track and prevent the spread of illnesses, such as severe acute respiratory syndrome, or SARS.
More from here
Labels: Sciences
