signed measure

(redirected from Negative variation)

signed measure

[¦sīnd ′mezh·ər]
(mathematics)
An extended real-valued function m defined on a sigma algebra of subsets of a set S such that (1) the value of m on the empty set is 0, (2) the value of m on a countable union of disjoint sets is the sum of its values on each set, and (3) m assumes at most one of the values + ∞ and - ∞.
References in periodicals archive ?
Variation 2, dated July 7, was issued with a Negative Variation (deductive) due to the unworkable length of the fence.
If final measurements have been recorded and work has been completed with negative variation, then also the pa Document cost : INR 10000 EMD value : INR 1022150 Opening date : 17 Oct 2017
On the other hand, when board size increases, there is a negative variation in earnings.
56% for zero time while for the other periods analyzed negative variation rates were obtained, representing the decreasing this parameter in a 91.
On downside support at 32,891 Any negative variation in crude prices will serve as major risk.
Summary: During the first half of this year, Colombia's foreign purchases showed a negative variation of 10.
046m for the year ended 31 December 2013, primarily attributable to the change in its operating loss, together with a negative variation in the use of fair value accounting over an interest rate swap arrangement.
The range (critical value of RP) over which solution exist can be seen to be considerably larger for negative variation of viscosity ([[gamma].
There is an increase in the surface negative potential referred to as the contingent negative variation (CNV) between the warning (WS) and imperative (IS) stimuli in the two-stimulus paradigm (Walter, Cooper, Aldridge, McCallum, & Winter, 1964).
The interest in slow waves and their neurophysiological basis began with the discovery of contingent negative variation (CNV) by Walter et al.
The blue colours indicate a negative variation in gravity - places where Earth's tug is a little less.
Guttman, "Cortical Plasticity, Contingent Negative Variation, and Transcendent Experiences During Practice of the Transcendental Meditation Technique," Biological Psychology 55, no.