We present the Julia package Manifolds. jl, providing a fast and easy-to-use library of
Riemannian manifolds and Lie groups. This package enables working with data defined on …

Classification algorithms require training data initially labelled by classes to build a model
and then to be able to classify the new data. The amount and diversity of training data affect …

Given an undirected connected graph G=(V, E), a subset of vertices S is a maximum 2-
packing set if the number of edges in the shortest path between any pair of vertices in S is at …

Different methods of user identification and authentication are widely used in security
systems. Touch screen-based methods are very convenient for users and do not require …

Fast discovering of various relationships in data is an important feature of modern data
mining, cognitive, knowledge-based, and explainable AI systems, including deep neural …

Person identification based on touch screen gestures is a well-known method of
authentication in mobile devices. Usually it is only checked if the user entered the correct …

Touch screen gestures are a well-known method of person authentication in mobile devices.
In most applications it is, however, reduced to checking if the user entered the correct …