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Bc. Lenka Katráková

Master's thesis

Text mining

Text mining
Abstract:
In this thesis we study wide range of issues related to text mining and its uses. First six chapters form a theoretical part, in which we characterize the individual concepts and methods used for work with text. First we deal with pre-processing and editing of the text and then we introduce the possibilities of categorization. In the last chapter of the theoretical part we focus on the sentiment analysis …more
Abstract:
V tejto diplomovej práci sa venujeme rozsiahlej problematike týkajúcej sa text miningu a jeho využitiu. Prvých šesť kapitol tvorí teoretická časť, v ktorej charakterizujeme jednotlivé pojmy a metódy využité na prácu s textom. Najprv sa zaoberáme predspracovaním a úpravou textu a neskôr predstavíme možnosti kategorizácie. V poslednej kapitole teoretickej časti sa zameriame na analýzu sentimentu. V praktickej …more
 

Keywords

Text mining tokenizácia lematizácia stopové slová wordcloud python klasifikácia analýza sentimentu tokenization lemmatization stop words classification sentiment analysis
 
Language used: Slovak
Date on which the thesis was submitted / produced: 2. 6. 2020
Identifier: https://is.muni.cz/th/vvbow/

Thesis defence

  • Date of defence: 23. 6. 2020
  • Supervisor: RNDr. Radim Navrátil, Ph.D.
  • Reader: Mgr. Ondřej Pokora, Ph.D.

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Institution archiving the thesis and making it accessible: Masarykova univerzita, Přírodovědecká fakulta
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Masaryk University

Faculty of Science

Master programme / field:
Mathematics / Finance Mathematics

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