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An estimation technique which is insensitive to small departures from the idealized assumptions which have been used to optimize the algorithm. Classes of such techniques ...

dN^^+kappa_idr=0, where N^^ is the unit normal vector and kappa_i is one of the two principal curvatures.

The operation of taking an nth root of a number.

A specification of elements in a list as a list of pairs giving the element and number of times it occurs in a run. For example, given the list ...

A Greek cross rotated by 45 degrees, also called the crux decussata, illustrated schematically above in polyomino form. The multiplication sign × is based on Saint Andrew's ...

Sample size is the number of observations in a sample (Evans et al. 2000, p. 16). It is commonly denoted n or N.

A linkage which converts circular to linear motion using a hinged square.

The mathematical study of the scattering operator and Schrödinger equation.

A correspondence between a permutation and a pair of Young tableaux.

An algorithm that can always be used to decide whether a given polynomial is free of zeros in the closed unit disk (or, using an entire linear transformation, to any other ...