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 • 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 • 28 Jan 2019 • Tatiana Makhalova, Martin Trnecka
During the past few years Boolean matrix factorization (BMF) has become an important direction in data analysis.
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.