Before Gareth Mitchell joined the BBC World Service he was a broadcast engineer. "The people who seemed to be having all the good fun were the creative types in the studios." So he swapped ...

This paper proposes a method for optimizing prediction models based on the ARIMA time series and the K-means clustering algorithm to address the challenge of solving world puzzle games. The method ...

To address the shortcomings of classical chaotic time series in image encryption algorithms in terms of low complexity, fewer control parameters, and limited range of value domains, this paper ...

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