Topic identification of text-based expert stock comments using multi-level information fusion.
Feng ZhaoJiahui ZhangZhiyuan ChenXiaofeng ZhangQingsong XiePublished in: Expert Syst. J. Knowl. Eng. (2023)
Keyphrases
- information fusion
- data fusion
- fusion algorithm
- fusion method
- information gathering
- fusion model
- situation awareness
- soft computing
- decision level
- multi source
- stock market
- multi sensor information fusion
- real time
- dempster shafer evidence theory
- event extraction
- multi sensor
- topic models
- intelligent systems
- evolutionary algorithm
- expert systems
- pattern recognition
- feature extraction
- genetic algorithm
- machine learning