This paper puts forward a kind of fast and effective method of muting value based on the curvature formula, and it can automatically discern mutating data using half two rank difference method and get rid of the false data.
英
美
- 該方法以曲線(xiàn)的曲率公式為理論基礎，用相鄰點(diǎn)間的半二階差分對突變點(diǎn)進(jìn)行自動(dòng)識別，并將其剔除。
