Speciality: 05.13.18 (Mathematical modelling, calculating methods, and the program systems)
Website: https://www.hse.ru/staff/dima
Keywords: closure operators, Galois Lattices, closed itemsets, Formal Concepts, biclustering, triclustering, multimodal clustering, Boolean Matrix Factorisation

Subject:

Galois Lattices, Concept Lattices, Formal Concept Analysis, Machine Learning, Data Mining

Main publications:

1. Dmitry I. Ignatov, Dmitry V. Gnatyshak, Sergei O. Kuznetsov, Boris G. Mirkin, “Triadic Formal Concept Analysis and triclustering: searching for optimal patterns”, Machine Learning, 101:1-3 (2015), 271–302  
2. Dmitry I. Ignatov, “On closure operators related to maximal tricliques in tripartite hypergraphs”, Discret. Appl. Math., 249 (2018), 74–84  
3. Dmitry I. Ignatov, Sergei O. Kuznetsov, Jonas Poelmans, Leonid E. Zhukov, “Can triconcepts become triclusters?”, Int. J. Gen. Syst., 42:6 (2013), 572–593  
4. Jonas Poelmans, Sergei O. Kuznetsov, Dmitry I. Ignatov, Guido Dedene, “Formal Concept Analysis in knowledge processing: A survey on models and techniques”, Expert Syst. Appl., 40:16 (2013), 6601-6623  
5. Artem M. Grachev, Dmitry I. Ignatov, Andrey V. Savchenko, “Compression of recurrent neural networks for efficient language modeling”, Appl. Soft Comput., 79 (2019), 354-362  

Publications in Math-Net.Ru

Presentations in Math-Net.Ru

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Organisations:

• Kolomna State Pedagogical Institute
• St. Petersburg Department of Steklov Mathematical Institute of Russian Academy of Sciences
• All-Russian Institute for Scientific and Technical Information of Russian Academy of Sciences, Moscow
• National Research University Higher School of Economics, Moscow