Keyphrases
- machine learning models
- stock price
- multiple data sources
- data sources
- stock market
- machine learning algorithms
- historical data
- databases
- non stationary
- spam filtering
- machine learning approaches
- predictive model
- data integration
- multiple sources
- multi source
- heterogeneous sources
- news articles
- machine learning
- learning models
- web services
- learning tasks
- active learning
- data model
- search engine
- learning algorithm