Learning the Roles of Directional Expressions and Domain Concepts in Financial News Analysis.
Pekka MaloAnkur SinhaPyry TakalaOskar AhlgrenIivari LappalainenPublished in: ICDM Workshops (2013)
Keyphrases
- learning process
- online learning
- financial news
- reinforcement learning
- concept learning
- learning systems
- domain specific
- active learning
- learning tasks
- domain knowledge
- text mining
- natural language
- non stationary
- natural language processing
- background knowledge
- domain independent
- stock market
- supervised learning
- learned knowledge
- prior knowledge