Sparse representation has been widely used in bearing fault impact detection, which can find the impact that best matches the fault waveform from the pre-defined dictionary and recover the fault ...

The traditional multipath matching pursuit (MMP) algorithm generally uses inner product matching criteria (IPMc) to select the best atom for signal reconstruction, and often lose some important ...

All mainstream credit card numbers obey a mathematical trick designed to catch the most common typos. It’s called the Luhn algorithm, named after IBM researcher Hans Peter Luhn, who patented it ...