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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

2021, Volume 499

| General information | Contents |


Investigations on applied mathematics and informatics. Part I


Preface
S. I. Nikolenko, S. I. Repin, M. A. Skopina
5

I
Discrete periodic multiresolution analysis
P. A. Andrianov
7
Non-saturated estimates of the Kotelnikov formula error
O. L. Vinogradov
22
Isomorphism of predicate formulas in artificil intelligence problems
T. M. Kosovskaya
38
Refinement masks of tight wavelet frames
E. A. Lebedeva, I. A. Sherbakov
53
Factorization of the projection matrix onto a subspace
V. N. Malozemov, G. Sh. Tamasyan
67
A posteriori error control of approximate solutions to boundary value problems constructed by neural networks
A. V. Muzalevsky, S. I. Repin
77
A novel method for the numerical solution of a hybrid inverse problem of electrical conductivity imaging
A. Timonov
105

II
Recovering word forms by context for morphologically rich languages
A. M. Alekseev, S. I. Nikolenko
129
Deep learning for natural language processing: a survey
E. Arkhangelskaya, S. Nikolenko
137
Word-based russian text augmentation for character-level models
R. B. Galinsky, A. M. Alekseev, S. I. Nikolenko
206
Named entity recognition in Russian using multi-task LSTM-CRF
D. Mazitov, I. Alimova, E. Tutubalina
222
Improving classification robustness for noisy texts with robust word vectors
V. Malykh, V. Lyalin
236
Robust word vectors: context-informed embeddings for noisy texts
T. Khakhulin, V. Logacheva, V. Malykh
248
Fast image classification algorithms based on sequential analysis
A. V. Savchenko
267
Topic models with sentiment priors based on distributed representations
E. Tutubalina, S. I. Nikolenko
284


© Steklov Math. Inst. of RAS, 2025