hudr {RKUM}

Huber's psi function

Description

The ratio of the first derivative of the Huber loss fuction to the argument. Tuning constants is fixed as a meadian vlue.

Usage

hudr(x)

Arguments

x

vector values

Value

y

a real value

Author(s)

Md Ashad Alam <[e-mail]>

References

Md Ashad Alam, Kenji Fukumizu and Yu-Ping Wang (2018), Influence Function and Robust Variant of Kernel Canonical Correlation Analysis, Neurocomputing, Vol. 304 (2018) 12-29.

M. Romanazzi (1992), Influence in canonical correlation analysis, Psychometrika vol 57(2) (1992) 237-259.

See Also

See also as hadr