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ORCIDSergei Koltsov
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2020 – today
- 2024
[j11]Sergei Koltcov, Anton Surkov, Vladimir Filippov, Vera Ignatenko:
Topic models with elements of neural networks: investigation of stability, coherence, and determining the optimal number of topics. PeerJ Comput. Sci. 10: e1758 (2024)- [j10]Vera Ignatenko, Anton Surkov, Sergei Koltcov:
Random forests with parametric entropy-based information gains for classification and regression problems. PeerJ Comput. Sci. 10: e1775 (2024) - 2022
- [j9]Aleksei Riabykh, Denis Surzhko, Maxim Konovalikhin, Sergei Koltcov:
STTM: an efficient approach to estimating news impact on stock movement direction. PeerJ Comput. Sci. 8: e1156 (2022) - [c14]Sergei Koltcov
:
Application of Duality Properties of Renyi Entropy for Parameter Tuning in an Unsupervised Machine Learning Task. ICAI 2022: 189-203 - 2021
- [j8]Sergei Koltcov, Vera Ignatenko, Maxim Terpilovskii, Paolo Rosso:
Analysis and tuning of hierarchical topic models based on Renyi entropy approach. PeerJ Comput. Sci. 7: e608 (2021) - [c13]Victoria Vziatysheva, Yadviga Sinyavskaya, Alexander Porshnev, Maxim Terpilovskii, Sergei Koltcov, Kirill Bryanov:
Testing Users' Ability to Recognize Fake News in Three Countries. An Experimental Perspective. HCI (13) 2021: 370-390 - [i1]Sergei Koltcov, Vera Ignatenko, Maxim Terpilovskii, Paolo Rosso:
Analysis and tuning of hierarchical topic models based on Renyi entropy approach. CoRR abs/2101.07598 (2021) - 2020
- [j7]Sergei Koltcov, Vera Ignatenko, Zeyd Boukhers, Steffen Staab:
Analyzing the Influence of Hyper-parameters and Regularizers of Topic Modeling in Terms of Renyi Entropy. Entropy 22(4): 394 (2020) - [j6]Sergei Koltcov, Vera Ignatenko:
Renormalization Analysis of Topic Models. Entropy 22(5): 556 (2020) - [c12]Sergei Koltcov, Vera Ignatenko:
Renormalization Approach to the Task of Determining the Number of Topics in Topic Modeling. SAI (1) 2020: 234-247 - [c11]Sergei Koltcov, Vera Ignatenko, Sergei Pashakhin:
How Many Clusters? An Entropic Approach to Hierarchical Cluster Analysis. SAI (3) 2020: 560-569
2010 – 2019
- 2019
- [j5]Sergei Koltcov, Vera Ignatenko, Olessia Koltsova:
Estimating Topic Modeling Performance with Sharma-Mittal Entropy. Entropy 21(7): 660 (2019) - 2018
- [c10]Sofia Dokuka, Sergei Koltcov, Olessia Koltsova, Maxim Koltsov:
Echo Chambers vs Opinion Crossroads in News Consumption on Social Media. AIST 2018: 13-19 - [c9]Sergei Koltsov, Sergei Pashakhin, Sofia Dokuka:
A Full-Cycle Methodology for News Topic Modeling and User Feedback Research. SocInfo (1) 2018: 308-321 - 2017
- [j4]Sergey I. Nikolenko, Sergei Koltcov, Olessia Koltsova:
Topic modelling for qualitative studies. J. Inf. Sci. 43(1): 88-102 (2017) - [c8]Olessia Koltsova, Sergei Koltsov, Yadviga Sinyavskaya:
When Internet Really Connects Across Space: Communities of Software Developers in Vkontakte Social Networking Site. SocInfo (2) 2017: 431-442 - 2016
- [j3]Murat Apishev, Sergei Koltcov, Olessia Koltsova, Sergey I. Nikolenko, Konstantin V. Vorontsov:
Mining Ethnic Content Online with Additively Regularized Topic Models. Computación y Sistemas 20(3): 387-403 (2016) - [j2]Olessia Koltsova, Sergei Koltcov, Sergey I. Nikolenko:
Communities of co-commenting in the Russian LiveJournal and their topical coherence. Internet Res. 26(3): 710-732 (2016) - [c7]Sergei Koltcov, Sergey I. Nikolenko, Olessia Koltsova, Vladimir Filippov, Svetlana Bodrunova:
Stable Topic Modeling with Local Density Regularization. INSCI 2016: 176-188 - [c6]Murat Apishev, Sergei Koltcov, Olessia Koltsova, Sergey I. Nikolenko, Konstantin V. Vorontsov:
Additive Regularization for Topic Modeling in Sociological Studies of User-Generated Texts. MICAI (1) 2016: 169-184 - [c5]Sergei Koltsov, Sergey I. Nikolenko, Olessia Koltsova, Svetlana Bodrunova:
Stable topic modeling for web science: granulated LDA. WebSci 2016: 342-343 - [e1]Pavel Braslavski, Ilya Markov, Panos M. Pardalos, Yana Volkovich, Dmitry I. Ignatov, Sergei Koltsov, Olessia Koltsova:
Information Retrieval - 9th Russian Summer School, RuSSIR 2015, Saint Petersburg, Russia, August 24-28, 2015, Revised Selected Papers. Communications in Computer and Information Science 573, Springer 2016, ISBN 978-3-319-41717-2 [contents] - 2015
- [j1]Pavel Braslavski, Ilya Markov, Panos M. Pardalos, Yana Volkovich, Sergei Koltsov, Olessia Koltsova, Dmitry I. Ignatov:
9th Russian Summer School in Information Retrieval (RuSSIR 2015). SIGIR Forum 49(2): 72-79 (2015) - 2014
- [c4]Svetlana Alexeeva, Olessia Koltsova, Sergei Koltsov:
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). AIST (Supplement) 2014: 177-181 - [c3]Sergei Koltsov, Olessia Koltsova, Sergey I. Nikolenko:
Latent dirichlet allocation: stability and applications to studies of user-generated content. WebSci 2014: 161-165 - [c2]Olessia Koltsova, Sergei Koltsov, Svetlana Alexeeva:
Do ordinary bloggers really differ from blog celebrities? WebSci 2014: 166-170 - 2013
- [c1]Svetlana Bodrunova, Sergei Koltsov, Olessia Koltsova, Sergey I. Nikolenko, Anastasia Shimorina:
Interval Semi-supervised LDA: Classifying Needles in a Haystack. MICAI (1) 2013: 265-274
Coauthor Index
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