no code implementations • 17 Nov 2023 • Sergei O. Kuznetsov, Vasilii A. Gromov, Nikita S. Borodin, Andrei M. Divavin
Some results of a computational experiment for determining the intrinsic dimension of linguistic varieties for the Bengali and Russian languages are presented.
no code implementations • 13 Oct 2022 • Aleksey Buzmakov, Tatiana Makhalova, Sergei O. Kuznetsov, Amedeo Napoli
In this paper, we revisit pattern mining and study the distribution underlying a binary dataset thanks to the closure structure which is based on passkeys, i. e., minimum generators in equivalence classes robust to noise.
no code implementations • 1 Jun 2021 • Egor Dudyrev, Sergei O. Kuznetsov
Decision trees and their ensembles are very popular models of supervised machine learning.
no code implementations • 30 Nov 2020 • Tatiana Makhalova, Sergei O. Kuznetsov, Amedeo Napoli
Pattern mining is well established in data mining research, especially for mining binary datasets.
no code implementations • 6 Oct 2020 • Tatiana Makhalova, Aleksey Buzmakov, Sergei O. Kuznetsov, Amedeo Napoli
The closure structure allows one to understand the topology of the dataset in the whole and the inherent complexity of the data.
no code implementations • 27 Aug 2019 • Sergei O. Kuznetsov
On the one hand, data often have a complex structure with natural order on it.
no code implementations • 28 Mar 2017 • Aleksey Buzmakov, Sergei O. Kuznetsov, Amedeo Napoli
One of the first constraints proposed in pattern mining is support (frequency) of a pattern in a dataset.
no code implementations • 8 Nov 2016 • Sergei O. Kuznetsov, Tatiana Makhalova
Formal concepts and closed itemsets proved to be of big importance for knowledge discovery, both as a tool for concise representation of association rules and a tool for clustering and constructing domain taxonomies and ontologies.
no code implementations • 2 Jun 2015 • Aleksey Buzmakov, Sergei O. Kuznetsov, Amedeo Napoli
In this paper we consider stability and $\Delta$-measure, which are nonmonotonic constraints, and apply them to interval tuple datasets.
no code implementations • 21 Apr 2015 • Yury Kashnitsky, Sergei O. Kuznetsov
The paper addresses the graph classification problem and introduces a modification of the lazy associative classification method to efficiently handle intersections of graphs.
no code implementations • 9 Apr 2015 • Aleksey Buzmakov, Elias Egho, Nicolas Jay, Sergei O. Kuznetsov, Amedeo Napoli, Chedy Raïssi
Pattern structures are used for mining complex data (such as sequences or graphs) and are based on a subsumption operation, which in our case is defined with respect to the partial order on sequences.
no code implementations • 20 Oct 2014 • Sergei O. Kuznetsov, Artem Revenko
First, two classes of errors that may affect implicative theories are singled out.
no code implementations • 9 May 2009 • Sergei O. Kuznetsov, Dmitry I. Ignatov
Owners of a web-site are often interested in analysis of groups of users of their site.