Ivan Bolokhov

LG
h-index1
3papers
2citations
Novelty43%
AI Score18

3 Papers

0.2CLJan 21, 2021
Analysis of Basic Emotions in Texts Based on BERT Vector Representation

A. Artemov, A. Veselovskiy, I. Khasenevich et al.

In the following paper the authors present a GAN-type model and the most important stages of its development for the task of emotion recognition in text. In particular, we propose an approach for generating a synthetic dataset of all possible emotions combinations based on manually labelled incomplete data.

1.8LGJun 3, 2019
Neural Network-based Object Classification by Known and Unknown Features (Based on Text Queries)

A. Artemov, I. Bolokhov, D. Kem et al.

The article presents a method that improves the quality of classification of objects described by a combination of known and unknown features. The method is based on modernized Informational Neurobayesian Approach with consideration of unknown features. The proposed method was developed and trained on 1500 text queries of Promobot users in Russian to classify them into 20 categories (classes). As a result, the use of the method allowed to completely solve the problem of misclassification for queries with combining known and unknown features of the model. The theoretical substantiation of the method is presented by the formulated and proved theorem On the Model with Limited Knowledge. It states, that in conditions of limited data, an equal number of equally unknown features of an object cannot have different significance for the classification problem.

1.4LGOct 19, 2017
Informational Neurobayesian Approach to Neural Networks Training. Opportunities and Prospects

Artem Artemov, Eugeny Lutsenko, Edward Ayunts et al.

A study of the classification problem in context of information theory is presented in the paper. Current research in that field is focused on optimisation and bayesian approach. Although that gives satisfying results, they require a vast amount of data and computations to train on. Authors propose a new concept named Informational Neurobayesian Approach (INA), which allows to solve the same problems, but requires significantly less training data as well as computational power. Experiments were conducted to compare its performance with the traditional one and the results showed that capacity of the INA is quite promising.