Browsing by Subject "machine learning"

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Analysis of the Association Between Topics in Online Documents and Stock Price Movements

Dařena, František; Přichystal, Jan (Mendelova univerzita v Brně, 2018)

This paper aims at discovering the topics hidden in the newspaper articles that have an impact on movements of stock prices of the corresponding companies. Document topics are characterized by combinations of specific words ...
Text-Mining in Streams of Textual Data Using Time Series Applied to Stock Market

Netolický, Pavel; Petrovský, Jonáš; Dařena, František (Mendelova univerzita v Brně, 2018)

Each day, a lot of text data is generated. This data comes from various sources and may contain valuable information. In this article, we use text mining methods to discover if there is a connection between news articles ...