Natural language processing and information extraction: qualitative analysis of financial news articles.
Marco CostantinoRichard G. MorganRussell James CollinghamRoberto GariglianoPublished in: CIFEr (1997)
Keyphrases
- qualitative analysis
- news articles
- information extraction
- natural language processing
- text documents
- stock price
- quantitative analysis
- text mining
- named entity recognition
- named entities
- content analysis
- free text
- wordnet
- question answering
- machine learning
- information retrieval
- machine translation
- natural language
- word sense disambiguation
- online news
- stock market
- news stories
- news sites
- web news
- newspaper articles
- text summarization
- news items
- open domain
- web documents
- textual information
- bayesian networks
- financial news
- neural network
- image features
- news events
- text classification
- unsupervised learning
- news feeds