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Volatility Prediction using Financial Disclosures Sentiments with Word Embedding-based IR Models.
Navid Rekabsaz
Mihai Lupu
Artem Baklanov
Allan Hanbury
Alexander Dür
Linda Andersson
Published in:
CoRR (2017)
Keyphrases
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ir models
stock market
stock price
vector space
retrieval model
financial markets
language model
n gram
term frequency
co occurrence
news articles
inverse document frequency
information retrieval
evaluation measures
sentiment analysis
latent semantic indexing
knn
multimedia