Vb. Anykeyev et al., AN APPROACH TO A B-SPLINE DESCRIPTION OF EXPERIMENTAL DISTRIBUTIONS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 372(3), 1996, pp. 482-488
A method to estimate continuous distributions obtained from an experim
ent in the form of a linear combination of cubic B-splines is consider
ed. An algorithm to choose the optimal number of splines, their coeffi
cients and errors is proposed. The method can also be applied to detec
tor resolution functions and acceptance (obtained by Monte Carlo metho
ds) smoothing when solving the unfolding problem.