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In this paper we will propose a model and needed steps that one should undertake in order to try and predict potential stock price fluctuation solely based on financial news from relevant sources. The paper will start with providing background information on the problem and text mining in...
Persistent link: https://www.econbiz.de/10012141479
consumer sentiment that we compute using data from Twitter platform. With our approach, we are even able to forecast the change …
Persistent link: https://www.econbiz.de/10012423543
National Happiness (GNH), a country-level index built applying sentiment analysis to data from Twitter. Our aim is to describe … assess the validity of data sourced from Twitter, we exploit various sources of survey data, such as Eurobarometer and …
Persistent link: https://www.econbiz.de/10012506437
National Happiness (GNH), a country-level index built applying sentiment analysis to data from Twitter. We aim to describe how … the data sourced from Twitter, we exploit various survey data sources, such as the Eurobarometer and consumer satisfaction …
Persistent link: https://www.econbiz.de/10012882479
investments required to remain competitive in today's challenging global business environment. Twitter as one of the digital … experience via social media channels (e.g., Twitter) since the meaning of competitive advantage has shifted from purely competing …
Persistent link: https://www.econbiz.de/10012657615
The current Special Issue brought out the newest trends in Econophysics that have made use of the most recent available tools, such as Big Data. The emphasis of the reprint is on deciphering the effects of current world events, such as the repercussions of the recent war conflicts, the oil and...
Persistent link: https://www.econbiz.de/10015324883
index, for a period of 15 months. The results from the Granger-causalty tests indicate that the Twitter sentiments have a …
Persistent link: https://www.econbiz.de/10015401487
Background: Public opinion about experience and expectation on services that appear on Twitter platforms provides …, service quality, and digital service quality. Nvivo is used to extract and analyse Twitter data for sentiment analysis …
Persistent link: https://www.econbiz.de/10015408618
material of 32,716 posts on Twitter. The outcomes showed dissimilar discourses based on FinTech firms' activities. However, it … that serve as a showcase for firms that have a presence on Twitter. …
Persistent link: https://www.econbiz.de/10012620669
Background: Researchers in logistics and supply chain management apply a multitude of methods. So far, however, the potential of textual data science has not been fully exploited to automatically analyze large chunks of textual data and to extract relevant insights. Methods: In this paper, we...
Persistent link: https://www.econbiz.de/10015194843