602337 external_news 1518559097 1518635139 Current security sensor technology is greatly limited, creating a tricky challenge as the demand for public and private security heightens. Sung Ha Kang and Haomin Zhou, professors in the School of Mathematics, and Seong Jun Kim, a postdoctoral researcher, have proposed a new method that will optimally position a sensor-based security system for maxium surveillance. 

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