This gist is a collection of my rough notes from Strange Loop 2012.
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# Copyright 2019 Google LLC. | |
# SPDX-License-Identifier: Apache-2.0 | |
# Author: Anton Mikhailov | |
turbo_colormap_data = [[0.18995,0.07176,0.23217],[0.19483,0.08339,0.26149],[0.19956,0.09498,0.29024],[0.20415,0.10652,0.31844],[0.20860,0.11802,0.34607],[0.21291,0.12947,0.37314],[0.21708,0.14087,0.39964],[0.22111,0.15223,0.42558],[0.22500,0.16354,0.45096],[0.22875,0.17481,0.47578],[0.23236,0.18603,0.50004],[0.23582,0.19720,0.52373],[0.23915,0.20833,0.54686],[0.24234,0.21941,0.56942],[0.24539,0.23044,0.59142],[0.24830,0.24143,0.61286],[0.25107,0.25237,0.63374],[0.25369,0.26327,0.65406],[0.25618,0.27412,0.67381],[0.25853,0.28492,0.69300],[0.26074,0.29568,0.71162],[0.26280,0.30639,0.72968],[0.26473,0.31706,0.74718],[0.26652,0.32768,0.76412],[0.26816,0.33825,0.78050],[0.26967,0.34878,0.79631],[0.27103,0.35926,0.81156],[0.27226,0.36970,0.82624],[0.27334,0.38008,0.84037],[0.27429,0.39043,0.85393],[0.27509,0.40072,0.86692],[0.27576,0.41097,0.87936],[0.27628,0.42118,0.89123],[0.27667,0.43134,0.90254],[0.27691,0.44145,0.913 |
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""" | |
Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy) | |
BSD License | |
""" | |
import numpy as np | |
# data I/O | |
data = open('input.txt', 'r').read() # should be simple plain text file | |
chars = list(set(data)) | |
data_size, vocab_size = len(data), len(chars) |
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"""A stripped-down MLP example, using Theano. | |
Based on the tutorial here: http://deeplearning.net/tutorial/mlp.html | |
This example trims away some complexities, and makes it easier to see how Theano works. | |
Design changes: | |
* Model compiled in a distinct function, so that symbolic variables are not in run-time scope. | |
* No classes. Network shown by chained function calls. |
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import cPickle as pickle | |
def save(obj, filename): | |
"""Simple wrapper to pickle an object on disk | |
:param: obj, any pickable object | |
:param: filename, string representation of the file to save to | |
""" | |
with open(filename, 'wb') as f: |
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""" | |
Usage: python remove_output.py notebook.ipynb [ > without_output.ipynb ] | |
Modified from remove_output by Minrk | |
""" | |
import sys | |
import io | |
import os | |
from IPython.nbformat.current import read, write |
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"""Parallel grid search for sklearn's GradientBoosting. | |
This script uses IPython.parallel to run cross-validated | |
grid search on an IPython cluster. Each cell on the parameter grid | |
will be evaluated ``K`` times - results are stored in MongoDB. | |
The procedure tunes the number of trees ``n_estimators`` by averaging | |
the staged scores of the GBRT model averaged over all K folds. | |
You need an IPython ipcluster to connect to - for local use simply |
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#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
""" | |
***************************************************************************** | |
Design document for a ``gridded_array`` class | |
***************************************************************************** | |
:Author: Andreas Hilboll <[email protected]> | |
:Date: Wed Sep 26 14:48:57 2012 |
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from itertools import chain | |
def parse_range(rng): | |
parts = rng.split('-') | |
if 1 > len(parts) > 2: | |
raise ValueError("Bad range: '%s'" % (rng,)) | |
parts = [int(i) for i in parts] | |
start = parts[0] | |
end = start if len(parts) == 1 else parts[1] | |
if start > end: |
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