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import numpy as np | |
from scipy.ndimage import convolve | |
from sklearn.neural_network import MLPClassifier | |
from sklearn.datasets import fetch_mldata | |
from sklearn.model_selection import train_test_split, cross_val_score, GridSearchCV | |
from sklearn.externals import joblib | |
import os.path | |
PATH = 'mlp_model.pkl' |
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/* Simple neural net with one hidden layer consisting of one neuron */ | |
/* Inspired by https://medium.com/technology-invention-and-more/how-to-build-a-simple-neural-network-in-9-lines-of-python-code-cc8f23647ca1 */ | |
package main | |
import ( | |
"fmt" | |
"math/rand" | |
"math" | |
) |
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# Inspired by https://medium.com/@tuzzer/cart-pole-balancing-with-q-learning-b54c6068d947 | |
import gym | |
import numpy as np | |
import math | |
from collections import deque | |
class QCartPoleSolver(): | |
def __init__(self, buckets=(1, 1, 6, 12,), n_episodes=1000, n_win_ticks=195, min_alpha=0.1, min_epsilon=0.1, gamma=1.0, ada_divisor=25, max_env_steps=None, quiet=False, monitor=False): | |
self.buckets = buckets # down-scaling feature space to discrete range |
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import time | |
import multiprocessing | |
import numpy as np | |
from sklearn.model_selection import ParameterGrid | |
import qcartpole | |
N_RUNS = 10 | |
grid_params = { |
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# Inspired by https://keon.io/deep-q-learning/ | |
import random | |
import gym | |
import math | |
import numpy as np | |
from collections import deque | |
from keras.models import Sequential | |
from keras.layers import Dense | |
from keras.optimizers import Adam |
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import requests | |
import os | |
url = 'http://www.zar.kit.edu/rss/feed.rss' | |
keywords = ['steuerrecht'] | |
cache_file = 'cache.txt' | |
hook_url = 'http://middleman.ferdinand-muetsch.de/api/messages' | |
hook_sender_id = 'Watcher' | |
hook_recipient_id = '' |
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# gunicorn --bind 0.0.0.0:8000 --workers 4 wsgi:app | |
# gunicorn --bind 0.0.0.0:8000 --workers 1 --threads 12 wsgi:app | |
import time | |
from flask import Flask | |
app = Flask(__name__) | |
# Requests from one client are not blocked by long-lasting requests from another client, as long as there are workers available | |
@app.route('/sleep') |
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''' | |
A script to scrape restaurant reviews from tripadvisor.com or tripadvisor.de using Selenium. | |
Author: Ferdinand Mütsch <[email protected]> | |
License: MIT | |
Updated: January, 09 2018 | |
Installation: | |
- Install `selenium` and `pandas` using pip | |
- Install PhantomJS or get Chrome- or Firefox webdriver binaries and add them to your PATH (see http://selenium-python.readthedocs.io/installation.html#drivers) |
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# Naive implementation of the Apriori algorithm in Python | |
# Example 2 from https://en.wikipedia.org/wiki/Apriori_algorithm | |
data = [ | |
{1,2,3,4}, | |
{1,2,4}, | |
{1,2}, | |
{2,3,4}, | |
{2,3}, | |
{3,4}, |
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/* | |
1. Go to Deezer.com and open the playlist you want to export, e.g. https://www.deezer.com/en/profile/850026602/loved | |
2. Scroll down to the very bottom | |
3. Open your browser's dev tools (F12 on Linux an Windows) and go to the Console tab | |
4. Paste the following one-line command and hit enter | |
*/ | |
JSON.stringify(Array.prototype.slice.call(document.getElementsByClassName('datagrid-row song')).map(r => Object.assign({}, {title: r.getElementsByClassName('title')[0].childNodes[0].textContent, artist: Array.prototype.slice.call(r.querySelectorAll('[itemprop="byArtist"]')).map(a => a.textContent).reduce((acc, a) => a + ', ' + acc, '').slice(0, -2)})), null, 2) |