weight function

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weight function

[′wāt ‚fəŋk·shən]
(mathematics)
Two real valued functions ƒ and g are orthogonal relative to a weight function σ on an interval if the integral over the interval of ƒ· g ·σ vanishes.
A function defined on the edges of a network or the arcs of a directed network, whose value at each edge or arc is the unique nonnegative integer assigned to that edge or arc.
A function defined on the vertices of a generalized s-t network, whose value at each vertex is a nonnegative integer.
References in periodicals archive ?
For variables with several outcomes, we simply use a weighted sum of the [log.
After the assignment of weights and the quality requirements for attributes, the weighted sum method (8, 9) is used to calculate the priority score ([P.
1 (-0,2) Note: The index measures the positions of the countries based on the weighted sum of the results of six categories and ranks countries on a scale from 0 to 100, where 100 represents the ideal environment for PPP projects.
n](a, b, 0,0; q) as a weighted sum of Motzkin paths.
Hoeffding's D is a measure of association which detects more general departures from independence, approximating a weighted sum over observations of chi-square in 2 x 2 tables.
The weighted sum approach method is often mentioned as the WSA method.
It deals with the weighted sum of outputs (to be maximized) divided by the weighted sum of inputs (to be minimized).
This is partly due to the fact that the weighted sum is a totally compensatory aggregation model.
Step 3: Output the boosted classifier as weighted sum of the T base classifiers
Hence, aggregate labour productivity can be expressed as the weighted sum of individual labour productivities.
Our 12-month forward target price is a weighted sum of the equity value per share at the end of 2010 and 2011.
The weighted sum of alpha functions has a meaning of a resulting postsynaptic potential for the specific input channel.

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