My paper “Computation graphs for AAD and Machine Learning part I: Introduction to computation graphs and automatic differentiation” was just published in Wilmott, the first in a series of articles with code dedicated to Computational Finance. It covers computation graphs, backpropagation, AAD and implementation in finance, taking inspiration in the recent achievements of the Superfly Analytics group of Danske Bank.
Category: Quantitative Finance
Mathematical and Computational Finance
Deep Analytics
By Brian Huge and Antoine Savine
Deep learning derivatives pricing, and risk, with differential regularisation
See our slides here:
Tech Talk Event @Bloomberg
Thrilled to introduce Machine Learning and Adjoint Differentiation in Finance (in 15 minutes!!) at the Bloomberg Tech Talk Event, held Wednesday, 27 November 2019
08:30 – 14:00 GMT at Bloomberg L.P. 3 Queen Victoria Street London, EC4N 4TQ
https://bbgevent.com/risk-tech-talks/2019ldn/agenda/
download the slides here
Deep learning derivatives pricing
I made two simplistic TensorFlow (1.x) notebooks for the benefit of my students at Copenhagen University, to demonstrate how vanilla neural nets (deeply) learn pricing of European calls and high dimensional basket options, together with a comparison with conventional polynomial regression models (a la LSM) and a quick, simple introduction to the implementation of deep learning models in TensorFlow.
Notebook 1: European call in Black and Scholes
Notebook 2: Basket option in Bachelier
The notebooks run directly on Google colab, in the cloud and on GPU, no installation required.
The lecture slides and material are all found here: github.com/asavine/CompFinLecture

Some (much) more advanced considerations for efficiently learning prices of trading books, including “twin” neural nets who learn values and risks, and the super efficient differential regularization, are found here: deep-analytics.org
Recorded workshop from Kings College London: AAD, Backpropagation and Machine Learning in Finance
Back in March, I gave a series of lectures at Kings College London on automatic adjoint differentiation, backpropagation and machine learning, and how it all connects and applies to risk management of financial derivatives.
The lectures were recorded and made freely available online, either from Kings own page:
https://nms.kcl.ac.uk/probability/workshopPages.php?id=8
or, on YouTube:
It is my understanding that the audience at Kings found the talks useful, and I hope that they may be beneficial to a wider audience on the internet.

