Time Series and Generating Synthetic Data
Time Series (Analysis and Prediction)
- Analyzing time series models using (Variational) Autoencoders, Restricted Boltzmann Machines or Generative Adversarial Neural Networks
- Bayesian Statistics including Gaussian Process Regression incl. Multi-Output GP for Data Augmentation, Filling imputed TS, Data Cleansing or Outlier Detectio
- Signatures of Stochastic Processes
Model Free Hedging
- Model free hedging via Reinforcement Learning
- Calculating conditional expectations by kernel density estimation or Gaussian mean mixtures
- Hedging strategies based on generated signatures and conditional expectations based on purely data driven and model free methods
Data Cleansing / Anomaly Detection
- Use the models for combining the results with extreme value theory to anomaly detection
- Generate synthetic data having “learned” characteristics for:
- Stress testing
- Asset allocation
- Hedging
- Use the methods for briding gaps in observed time series data