Explaining Financial Uncertainty through Specialized Word Embeddings.
Christoph Kilian TheilSanja StajnerHeiner StuckenschmidtPublished in: Trans. Data Sci. (2020)
Keyphrases
- vector space
- n gram
- co occurrence
- general purpose
- incomplete information
- inherent uncertainty
- dimensionality reduction
- decision making
- low dimensional
- risk management
- stock market
- uncertain data
- uncertain information
- principal component analysis
- feature extraction
- feature selection
- fraud detection
- robust optimization
- sentence level
- word recognition
- financial data
- portfolio optimization