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Thierno Ibrahima DIOP bayethiernodiop

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bayethiernodiop / gmmhmm.py
Created Feb 7, 2019 — forked from kastnerkyle/gmmhmm.py
GMM-HMM (Hidden markov model with Gaussian mixture emissions) implementation for speech recognition and other uses
View gmmhmm.py
# (C) Kyle Kastner, June 2014
# License: BSD 3 clause
import scipy.stats as st
import numpy as np
class gmmhmm:
#This class converted with modifications from https://code.google.com/p/hmm-speech-recognition/source/browse/Word.m
def __init__(self, n_states):
self.n_states = n_states
@bayethiernodiop
bayethiernodiop / pg-pong.py
Created Jan 28, 2019 — forked from karpathy/pg-pong.py
Training a Neural Network ATARI Pong agent with Policy Gradients from raw pixels
View pg-pong.py
""" 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
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