Word: math
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Dates: during 2010-2010
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...principle behind face detection is relatively simple, even if the math involved can be complex. Most people have two eyes, eyebrows, a nose and lips - and an algorithm can be trained to look for those common features, or more specifically, their shadows. (For instance, when you take a normal image and heighten the contrast, eye sockets can look like two dark circles.) But even if face detection seems pretty straightforward, the execution isn't always smooth. (See the 50 best inventions...
...daughter of a Protestant pastor who settled in the East German state of Brandenburg, Merkel excelled at math and science and originally pursued a career as a physicist. But growing up where she did, she discovered early on that there were limits to what she would be permitted to do. "In East Germany," she says, "we always ran into boundaries before we were able to discover our own personal boundaries...
...person who teaches a certain subject a certain way. At the same time, there is also a great deal of commonality. If you look at the courses students tend to take, almost everyone who goes to college takes a psychology class and takes an English class and takes a math class and takes basic science classes. Virtually no college assesses how much students learn in any subject and publishes data in a way that would allow you to compare it with other colleges. That information simply does not exist. (See pictures of the college dorm's evolution...