42 citations
3 papers
cs.IR2020
The improved model of user similarity coefficients computation For recommendation systems
Yelyzaveta Meleshko, Oleksandr Drieiev, Anas Mahmoud Al-Oraiqat
The subject matter of the article is a model of calculating the user similarity coefficients of the recommendation systems. The goal is the development of the improved model of use…
math.PR2013★ 42 cited
Limit theorems for weighted nonlinear transformations of Gaussian stationary processes with singular spectra
Alexander V. Ivanov, Nikolai Leonenko, María D. Ruiz-Medina +1
The limit Gaussian distribution of multivariate weighted functionals of nonlinear transformations of Gaussian stationary processes, having multiple singular spectra, is derived, un…
math.NA2006
Lanczos -method optimal algorithm in APS for approximating the mathematical functions
P. N. Denisenko
A new procedure is constructed by means of APS in APLAN language. The procedure solves the initial-value problem for linear differential equations of order with polynomial coef…