Marc VelayCustom Gymnasium Envs and Multi-Input Stable-Baselines3 AgentsCreate a custom Gymnasium environment using Dict spaces and process them with stable-baselines3's MultiInput Policy.Aug 7, 2023Aug 7, 2023
Marc VelayinTowards Data ScienceEasily Tune RL HyperParameters with Hydra's Optuna sweeperReinforcement Learning agents are very susceptible to their hyperparameters. Easily find the best combo with Hydra and Optuna!Feb 1, 2023Feb 1, 2023
Marc VelayinTowards Data ScienceReinforcement Learning Intro: Markov Decision ProcessA Markov Decision Process is fundamental in RL. We focus on presenting it as a general mathematical framework and its main difficulties.Aug 16, 20221Aug 16, 20221
Marc VelayinTowards Data ScienceTarget Networks: Slow and Steady Wins the RaceDive deep into Target Networks and why they have become so popular in state-of-the-art Reinforcement Learning algorithms.Feb 17, 20221Feb 17, 20221
Marc VelayImplementing Hawkes Processes in Python using tickFew online ressources present how to implement HPs in Python. Here is a tutorial on exactly that, in python using the tick library!Dec 2, 2020Dec 2, 2020
Marc VelayA brief introduction to Hawkes ProcessesHawkes processes are a type of stochastic processes. These are used to model stochastic — hear random — Point Processes. Hawkes processes…Nov 19, 20201Nov 19, 20201