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Greek sovereign crisis and European exchange rates: effects of news releases and their providers.
Konstantinos Gkillas
Dimitrios Vortelinos
Christos Floros
Alexandros Garefalakis
Nikolaos Sariannidis
Published in:
Ann. Oper. Res. (2020)
Keyphrases
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exchange rate
foreign exchange
financial crisis
stock price
currency exchange
news articles
early warning
long run
end users
text mining
co occurrence
social networks
probabilistic model
online news
risk aversion
natural language
keywords
feature selection