Skip to content

Instantly share code, notes, and snippets.

Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
@ih2502mk
ih2502mk / list.md
Last active December 7, 2025 11:21
Quantopian Lectures Saved
@MMesch
MMesch / robust_splines_sklearn.py
Last active July 6, 2023 23:04
Robust Spline Regression with Scikit-Learn
#!/usr/bin/env python
"""
Robust B-Spline regression with scikit-learn
"""
import matplotlib.pyplot as plt
import numpy as np
import scipy.interpolate as si
from sklearn.base import TransformerMixin
from sklearn.pipeline import make_pipeline
@karpathy
karpathy / pg-pong.py
Created May 30, 2016 22:50
Training a Neural Network ATARI Pong agent with Policy Gradients from raw pixels
""" Trains an agent with (stochastic) Policy Gradients on Pong. Uses OpenAI Gym. """
import numpy as np
import cPickle as pickle
import gym
# hyperparameters
H = 200 # number of hidden layer neurons
batch_size = 10 # every how many episodes to do a param update?
learning_rate = 1e-4
gamma = 0.99 # discount factor for reward