It began as an ordinary night in a quiet South African town - two students driving home after spending time together. But in the shadows, four men waited for their chance. What followed was a violent ...

Abstract: The unscented Kalman filter (UKF) finds extensive application in the state estimation of systems characterized by significant nonlinearity. A constraint of the UKF is its presumption that ...

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These policies let you invest your cash value directly in mutual fund-like accounts, but they also carry risks if the investments lose money Variable life insurance provides permanent life insurance ...

Effective natural gas leakage detection is of great significance in terms of economy, environment and safety. Due to the irregular shape and ambiguous boundary of the gas, traditional motion detection ...

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A moving-average filter can address white noise in the time domain but performs poorly in the frequency domain. In part 1 of this series, we defined convolution, denoted by the * symbol, and looked at ...

Do you know what'll always save you from awkward silences at a work function? Or make you the shining star at any dinner party? A funny, interesting, and slightly niche fun fact. As it turns out, ...

Kindness can best be described as a prosocial behavior involving intentional acts of goodwill, generosity and benevolence. Prosocial behavior is clinically defined as “a broad set of behavioral, ...

A blood-covered lunatic toting two knives trekked across Manhattan in a savage broad-daylight stabbing spree that left a woman and two men dead Monday, cops said. The sick suspected stabber – a ...