Sentence examples for deviation of the genuine from inspiring English sources
where μ(s) and σ(s) denote the mean and standard deviation of the genuine scores, respectively.
We observe that the genuine fingerprint scores have a standard deviation that is approximately 10 times the standard deviation of the genuine voice scores.
It is noticed that, this transformation, improves the separation between the genuine and impostor score distribution curves (It clamps the genuine score values as the mean and standard deviation of the genuine scores are used for tanh normalization [13].
In Chang et al.'s [1] and Hao-Chan's scheme [3], single-dimensional interval defined by [μ j - kσ j, μ j + kσ j ] (also known as the genuine interval) is first tailored for the Gaussian user pdf (with mean μ j and standard deviation σ j ) of the genuine user with a free parameter k.
This equation includes the means and standard deviations of the pmfs of the genuine and imposter distributions, combined into a measure of how well separated the two probability mass functions are separated from each other [9].
The d′ index [ 31] measures the separation between the arithmetic means of the genuine and imposter probability distribution in standard deviation units is defined as follows (8) d ′ = 2 | μ genuine − μ imposter | σ genuine 2 + σ imposter 2, where μ and σ are mean and standard deviation of genuine and imposter scores.
The d-prime statistic provides the separation between the means of the genuine and the impostor score distributions, in units of the standard deviation of the score distributions [32].
Let be the mean of the genuine feature vector, then among the intervals, the genuine interval, which is assigned for the genuine user, is referred to as (3).
