Text Analysis System for Measuring the Influence of News Articles on Intraday Price Changes in Financial Markets.
Keiichi GoshimaHiroshi TakahashiPublished in: KES-AMSTA (2016)
Keyphrases
- text analysis
- news articles
- financial markets
- stock price
- text documents
- exchange rate
- text mining
- information extraction
- text categorization
- keywords
- stock market
- text classification
- wordnet
- topic models
- textual information
- bag of words
- text collections
- news stories
- topic discovery
- natural language processing
- object recognition
- named entities
- image classification
- computer vision
- expectation maximization
- knowledge representation
- text data
- prior knowledge
- multiscale
- information retrieval
- machine learning
- neural network
- databases