Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

A special operator calculus developed by Hartley in 1956 together with a new mapping scheme has been found to be efficient in programming analysis of variance for multifactor experiments. The operator ...

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Performs a mean variance normalization function on the input tensor. This operator will calculate the mean and variance of the input tensor to perform normalization.

Abstract: Detecting edges in images is a fundamental and useful technique in image processing. In this paper, we propose a new variance operator for edge detection. The pixel values within a mask are ...

Variance reports measure units used against units sold and are mainly used by bar operators to minimize inventory variances. Variances can be “up” (an overage) or “down” (a shortage). Being “up” means ...