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import mxnet as mx
import numpy as np
## Example of Gumbel-softmax ##
## user settings
batch_size = 2
cardinality = 3
num_samples = 5
temperature = 1.0
#!/usr/bin/env python
import theano
import theano.tensor as T
import numpy as np
import sys
def create_ngram_data(input_file, ngram_size):
'''Reads input_file and returns a character ngram dataset
def sample_gumbel(shape, eps=1e-20):
"""Sample from Gumbel(0, 1)"""
U = tf.random_uniform(shape,minval=0,maxval=1)
return -tf.log(-tf.log(U + eps) + eps)
def gumbel_softmax_sample(logits, temperature):
""" Draw a sample from the Gumbel-Softmax distribution"""
y = logits + sample_gumbel(tf.shape(logits))
return tf.nn.softmax( y / temperature)
@nikitakit
nikitakit / tf_beam_decoder.py
Last active January 6, 2024 08:48
Tensorflow Beam Search
"""
Beam decoder for tensorflow
Sample usage:
```
from tf_beam_decoder import beam_decoder
decoded_sparse, decoded_logprobs = beam_decoder(
cell=cell,
#!/bin/bash
# Run this on This AMI on AWS:
# https://console.aws.amazon.com/ec2/v2/home?region=us-east-1#LaunchInstanceWizard:ami=ami-b36981d8
# You should get yourself a fully working GPU enabled tensorflow installation.
cd ~
# grab cuda 7.0
@Newmu
Newmu / adam.py
Last active August 11, 2019 22:24
Adam Optimizer
"""
The MIT License (MIT)
Copyright (c) 2015 Alec Radford
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
@jonathonbyrdziak
jonathonbyrdziak / .htaccess
Last active July 10, 2024 11:27
htaccess mod_expires / mod_cache / mod_deflate / mod_headers
# ------------------------------------------------------------------------------
#
# Curtousy of the Magento Support Center
# http://magentosupport.help/what-are-expires-headers-and-how-do-i-implement-them/
#
# ------------------------------------------------------------------------------
# ------------------------------------------------------------------------------
# | Mod Caching via Apache |
@gpiancastelli
gpiancastelli / goodreads-oauth-example.py
Created August 19, 2010 13:50
A Python example of how to use OAuth on GoodReads
import oauth2 as oauth
import urlparse
url = 'http://www.goodreads.com'
request_token_url = '%s/oauth/request_token/' % url
authorize_url = '%s/oauth/authorize/' % url
access_token_url = '%s/oauth/access_token/' % url
consumer = oauth.Consumer(key='Your-GoodReads-Key',
secret='Your-GoodReads-Secret')