Sergei Koltsov

Orcid: 0000-0002-2932-2746

According to our database1, Sergei Koltsov authored at least 25 papers between 2013 and 2024.

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Bibliography

2024
Topic models with elements of neural networks: investigation of stability, coherence, and determining the optimal number of topics.
PeerJ Comput. Sci., 2024

Random forests with parametric entropy-based information gains for classification and regression problems.
PeerJ Comput. Sci., 2024

2022
STTM: an efficient approach to estimating news impact on stock movement direction.
PeerJ Comput. Sci., 2022

Application of Duality Properties of Renyi Entropy for Parameter Tuning in an Unsupervised Machine Learning Task.
Proceedings of the Applied Informatics: 5th International Conference, 2022

2021
Analysis and tuning of hierarchical topic models based on Renyi entropy approach.
PeerJ Comput. Sci., 2021

Testing Users' Ability to Recognize Fake News in Three Countries. An Experimental Perspective.
Proceedings of the Social Computing and Social Media: Experience Design and Social Network Analysis, 2021

2020
Analyzing the Influence of Hyper-parameters and Regularizers of Topic Modeling in Terms of Renyi Entropy.
Entropy, 2020

Renormalization Analysis of Topic Models.
Entropy, 2020

How Many Clusters? An Entropic Approach to Hierarchical Cluster Analysis.
Proceedings of the Intelligent Computing, 2020

Renormalization Approach to the Task of Determining the Number of Topics in Topic Modeling.
Proceedings of the Intelligent Computing, 2020

2019
Estimating Topic Modeling Performance with Sharma-Mittal Entropy.
Entropy, 2019

2018
A Full-Cycle Methodology for News Topic Modeling and User Feedback Research.
Proceedings of the Social Informatics, 2018

Echo Chambers vs Opinion Crossroads in News Consumption on Social Media.
Proceedings of the Analysis of Images, Social Networks and Texts, 2018

2017
Topic modelling for qualitative studies.
J. Inf. Sci., 2017

When Internet Really Connects Across Space: Communities of Software Developers in Vkontakte Social Networking Site.
Proceedings of the Social Informatics, 2017

2016
Communities of co-commenting in the Russian LiveJournal and their topical coherence.
Internet Res., 2016

Mining Ethnic Content Online with Additively Regularized Topic Models.
Computación y Sistemas, 2016

Stable topic modeling for web science: granulated LDA.
Proceedings of the 8th ACM Conference on Web Science, 2016

Additive Regularization for Topic Modeling in Sociological Studies of User-Generated Texts.
Proceedings of the Advances in Computational Intelligence, 2016

Stable Topic Modeling with Local Density Regularization.
Proceedings of the Internet Science - Third International Conference, 2016

2015
9th Russian Summer School in Information Retrieval (RuSSIR 2015).
SIGIR Forum, 2015

2014
Do ordinary bloggers really differ from blog celebrities?
Proceedings of the ACM Web Science Conference, 2014

Latent dirichlet allocation: stability and applications to studies of user-generated content.
Proceedings of the ACM Web Science Conference, 2014

Общественное мнение онлайн: сравнение структуры и тематики постов «обычных» и «популярных» блогеров Живого Журнала (Vox Populi Online: The Comparison of Posts' Structure and Topics Among the "Regular" and "Popular" Bloggers on LiveJournal).
Proceedings of the Supplementary Proceedings of the 3rd International Conference on Analysis of Images, 2014

2013
Interval Semi-supervised LDA: Classifying Needles in a Haystack.
Proceedings of the Advances in Artificial Intelligence and Its Applications, 2013


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