Training for Research
- Study for the weekly research seminar
- Mar. 2, 2021 ~ Feb. 1, 2022
1. Neural Networks Basics
- Neural Networks, Logistic Regression, Gradient Descent
| Presentation |
2. Pattern formation
- Lengyel-Epstein model (1D, 2D)
| Presentation | Code |
3. Gradient Descent
- Convex optimization, Newton-method, Lagrange multiplier
- Rosenbrock function
| Presentation | Code |
4. Wavelet Transform
- Wavelet Transform and Windowed Fourier transform, Orthonormal wavelet bases : Multiresolution analysis
| Presentation | - Hilbert Space and Fourier Analysis
| Presentation | - Continuous windowed FT, operators, and Mathematical theorem related to wavelet transformation
| Presentation |
[1] Daubechies, Ingrid. Ten lectures on wavelets. Society for industrial and applied mathematics, 1992.
[2] Harris, Terri Joan. "HILBERT SPACES AND FOURIER SERIES." (2015).
5. Monte-Carlo methods
- Markov chain Monte-Carlo (MCMC), MCMC Analysis of Diffusion model, Kinetic/Dynamic Monte-Carlo
| Presentation | Code |
6. Adam optimization
- Mini-batch gradient descent, exponentially weighted averages, bias correction, momentum, RMSprop, Adam
| Presentation | Code |
7. Hierarchical structure in financial markets
- Correlation coefficient, Minimal spanning tree (MST), Subdominant ultrametric distance matrix
| Presentation | Code |
8. Dynamical asset trees
- MST, four moments, central vertex, vertex degree, power law, multi-step survival ratio
| Presentation | Code |