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@floriandotpy
floriandotpy / optimize.py
Created October 5, 2016 08:46
Hyperopt script for Tensorflow model
#!/usr/bin/python3
from cnn import cnn
import hyperopt
def objective(args):
params = cnn.ExperimentParameters()
@dansileshi
dansileshi / conv3dnet.py
Created August 11, 2016 00:24 — forked from akors/conv3dnet.py
Example of 3D convolutional network with TensorFlow
import tensorflow as tf
import numpy as np
FC_SIZE = 1024
DTYPE = tf.float32
def _weight_variable(name, shape):
return tf.get_variable(name, shape, DTYPE, tf.truncated_normal_initializer(stddev=0.1))
@jkleint
jkleint / timeseries_cnn.py
Created July 29, 2016 04:05
Example of using Keras to implement a 1D convolutional neural network (CNN) for timeseries prediction.
#!/usr/bin/env python
"""
Example of using Keras to implement a 1D convolutional neural network (CNN) for timeseries prediction.
"""
from __future__ import print_function, division
import numpy as np
from keras.layers import Convolution1D, Dense, MaxPooling1D, Flatten
from keras.models import Sequential
@hnykda
hnykda / keras_prediction.py
Last active August 21, 2020 01:33
Predicting sequences of vectors (regression) in Keras using RNN - LSTM (danielhnyk.cz)
import pandas as pd
from random import random
flow = (list(range(1,10,1)) + list(range(10,1,-1)))*100
pdata = pd.DataFrame({"a":flow, "b":flow})
pdata.b = pdata.b.shift(9)
data = pdata.iloc[10:] * random() # some noise
import numpy as np
@binaryatrocity
binaryatrocity / hmac-sha1.py
Last active April 9, 2021 15:20
HMAC-SHA1 Python example
from sys import argv
from base64 import b64encode
from datetime import datetime
from Crypto.Hash import SHA, HMAC
def create_signature(secret_key, string):
""" Create the signed message from api_key and string_to_sign """
string_to_sign = string.encode('utf-8')
hmac = HMAC.new(secret_key, string_to_sign, SHA)
return b64encode(hmac.hexdigest())
@hrldcpr
hrldcpr / tree.md
Last active June 8, 2024 18:11
one-line tree in python

One-line Tree in Python

Using Python's built-in defaultdict we can easily define a tree data structure:

def tree(): return defaultdict(tree)

That's it!