Extracting Investor Sentiment from Weblog Texts: A Knowledge-based Approach.
Achim KleinOlena AltuntasTobias HäusserWiltrud KesslerPublished in: CEC (2011)
Keyphrases
- knowledge base
- sentiment analysis
- domain dependent
- domain knowledge
- knowledge management
- world knowledge
- knowledge resources
- public opinion
- knowledge discovery
- sentiment classification
- knowledge sources
- knowledge based systems
- background knowledge
- domain experts
- neural network
- knowledge acquisition
- knowledge representation
- expert systems
- social networks
- information retrieval