Estimating Topic Modeling Performance with Sharma-Mittal Entropy
Koltcov, Sergei, Ignatenko, Vera, Koltsova, Olessia
Published in Entropy (Basel, Switzerland) (05.07.2019)
Published in Entropy (Basel, Switzerland) (05.07.2019)
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STTM: an efficient approach to estimating news impact on stock movement direction
Riabykh, Aleksei, Surzhko, Denis, Konovalikhin, Maxim, Koltcov, Sergei
Published in PeerJ. Computer science (16.12.2022)
Published in PeerJ. Computer science (16.12.2022)
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Analysis and tuning of hierarchical topic models based on Renyi entropy approach
Koltcov, Sergei, Ignatenko, Vera, Terpilovskii, Maxim, Rosso, Paolo
Published in PeerJ. Computer science (29.07.2021)
Published in PeerJ. Computer science (29.07.2021)
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Journal Article
Topic modelling for qualitative studies
Nikolenko, Sergey I., Koltcov, Sergei, Koltsova, Olessia
Published in Journal of information science (01.02.2017)
Published in Journal of information science (01.02.2017)
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Journal Article