threshold function

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Noun1.threshold function - a function that takes the value 1 if a specified function of the arguments exceeds a given threshold and 0 otherwise
function, mapping, mathematical function, single-valued function, map - (mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function)
References in periodicals archive ?
The threshold function in curvelet domain is proposed in this work to overcome the limits of hard, soft threshold functions and wavelet transform.
The second includes the new ability of systems to be characterized by a system contrast threshold function just like the human eye, and a new target task performance metric that can provide more accurate performance predictions than the previous limiting frequency methods.
Note that unlike the standard threshold function in (1.
A function f (n) is called a sharp threshold function for a graph property A if there are two positive constants C and c such that G(n, p) satisfies A almost surely for p [greater than or equal to] Cf (n) and G(n, p) almost surely does not satisfy A for p [less than or equal to] cf (n).
when thresholding is applied to a set of numbers in an algorithm, the threshold function (denoted Q below) sends quantities under a prescribed threshold (so insignificant relative to the selected threshold) to zero.
where [lambda](u)--stochastic threshold function, [[bar.
The threshold function serves to reduce inputs to a strict range.
neusciences' ActiveX control also includes a threshold function for pre-processing input data for CART-based modelling.
Our business hit the ground running after a 42-calendar-day implementation that included training, data conversion and retrofitting of the TCM Threshold function to send and receive web order data to our, and our customers' web sites," said Bill Christy, President and CEO of Xentris.
The Canon DR-4580U also incorporates several software enhancements through the ISIS driver that comes bundled with the scanner, including a Dynamic Threshold function to optimize images.
The researchers propose a new constant-round public coin sampling protocol, a log-space algorithm for reachability in planar DAGs with few sources, and a regularity lemma for low-degree polynomial threshold functions.
Threshold functions works according to inputs that reaches certain threshold before output is asserted.