TensorFlow罘罌医膺 Python若鴻羇紫激60+

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違膓眼c鐚http://fromdata.org/鐚ゃ若鐚@nfmcclure鐚
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筝祉荐恰吾Python罘罌医膺違潟 篋冴若帥泣ゃ潟c鴻茫絎莊泣Scala∽医吟ゃ & 違潟謂Scalaz潟潟ャ若帥若∽医緇劫ゃCUDA Cс激с違潟違Cisco ACI激若若鴻若帥祉潟帥 ≪若/潟潟祉/<純吾若鐚ゃ潟合肴鐚
http://www.quipu.co.jp
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膃1腴 TensorFlow篁腟帥堺篋若
膃2腴 TensorFlow鴻帥ゃ
羲膊鐚鎡ゃ菴遵紊演∽違≪荅箴<絎茖
膃3腴 膩綵√絽
茵鐚茹f吾鴻c絽違障
膃4腴 泣若激
膩綵SVM篏鐚閩≦膰膣膩綵SVM鐚鎀SVM絎茖
膃5腴 菴羈
膩莊≪莊∫∽違腟水菴羈糸顄茘
膃6腴 ャ若若
茫蚊若絮わ鎀絮ゃャ若若絎茖
膃7腴 区茯
BoW鐚TF-IDF鐚鴻違鐚CBOW
膃8腴 潟粋昭帥ャ若若
膣CNN鐚駜綺CNN鐚≪若潟違
膃9腴 潟ャ若若
LSTM鐚Sequence-to-Sequence鐚Siamese Similarity羈
膃10腴 TensorFlow医т戎
膃11腴 TensorFlow羇紫
坂≪眼冴鐚g絽後小合綣
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潟若
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.ipynb<ゃ.py<ゃ<堺.py<ゃ贋違с
荅潟荐罩
茯よ菴傑茯潟荐潟障
- 17若 1.7膀号膓我潟若
- [茯]
import tensorflow.nn as nn - [罩]
from tensorflow import nn as nn - 膃2激篆罩
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- 82若 3.7膀鐚Recipe 22鐚号2.潟若2茵絨鞘菴
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heavyside_step = tf.truediv(1., tf.add(1., tf.exp(tf.multiply(-100., - [罩]
heavyside_step = tf.truediv(1., tf.add(1., tf.exp(tf.multiply(-50., - 膃3激篆罩
- [茯]
- 87若 3.9膀鐚Recipe 24鐚号1.潟若4茵篁ラ
- [茯]
import requests
from tensorflow.python.framework import ops
ops.reset_default_graph()
sess = tf.Session()
- [罩]
import requests
import os.path
import csv
from tensorflow.python.framework import ops
ops.reset_default_graph()
sess = tf.Session()
birth_weight_file = 'birth_weight.csv'
- 膃3激篆罩
- [茯]
- 87若 3.9膀鐚Recipe 24鐚号2.潟若12-13茵
- [茯]
writer = csv.writer(f)
writer.writerows(birth_data) - [罩]
writer = csv.writer(f)
writer.writerow(birth_header)
writer.writerows(birth_data) - 膃3激篆罩
- [茯]
- 88若 3.9膀鐚Recipe 24鐚号2.潟若<筝1茵3茵
- [茯]
y_vals = np.array([x[1] for x in birth_data])
x_vals = np.array([x[2:9] for x in birth_data]) - [罩]
y_vals = np.array([x[0] for x in birth_data])
x_vals = np.array([x[1:8] for x in birth_data])
-
鐚
鴻絎劫篏ユ茯阪2緇紊眼сGitHub違.py<ゃ馹篏障鐚2017/11/30鐚
- 膃3激篆罩
- [茯]
- 90若 3-113-12
- [茯]
鐚筝荐糸綏帥鐚 - [罩]
-
- 膃3激篆罩
- [茯]
- 117若 4.6膀鐚Recipe 29鐚号4.潟若1鐔4茵鐚34茵わ
- [茯]
# 刻RBF鐚若
gamma = tf.constant(-10.0)
dist = tf.reduce_sum(tf.square(x_data), 1)
dist = tf.reshape(dist, [-1,1])
- [罩]
# 刻RBF鐚若
gamma = tf.constant(-10.0)
- 膃3激篆罩
- [茯]
- 143若 5.6膀鐚Recipe 34鐚号10.潟若絨
- [茯]
鐚絨障筝荐潟若菴遵鐚 - [罩]
plt.show()
- 膃3激篆罩
- [茯]
- 156若 6.4膀7. 3
- [茯]
с5ゃ若ら絮ゃ絎 - [罩]
с10若ら絮ゃ絎 - 膃2激篆罩
- [茯]
- 156若 6.4膀7. 潟若1茵
- [茯]
hidden_layer_nodes = 5 - [罩]
hidden_layer_nodes = 10 - 膃2激篆罩
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- 157若 6.4膀8. 翫notes蚊粋篋
- [茯]
絮ゃ5ゃ若腟 - [罩]
絮ゃ10若腟 - 膃2激篆罩
- [茯]
- 167若 6.6膀鐚Recipe 39鐚号2.潟若
- [茯]
鐚潟若筝荐1茵菴遵鐚 - [罩]
birth_weight_file = 'birth_weight.csv' - 膃3激篆罩
- [茯]
- 168若 6.6膀鐚Recipe 39鐚号3.潟若
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違祉激с潟紮腟憜純NumPyTensorFlow箙掩違激若荐絎緇泣ゃ冴絎
sess = tf.Session()
seed = 3
tf.set_random_seed(seed)
np.random.seed(seed)
batch_size = 100
- [罩]
違祉激с潟紮泣ゃ冴絎腟憜純NumPyTensorFlow箙掩違激若荐絎
sess = tf.Session()
batch_size = 100
# 腟憜純
seed = 3
tf.set_random_seed(seed)
np.random.seed(seed)
- 膃3激篆罩
- [茯]
- 173若 6.7膀鐚Recipe 40鐚号2.潟若
- [茯]
鐚潟若筝荐1茵菴遵鐚 - [罩]
birth_weight_file = 'birth_weight.csv' - 膃3激篆罩
- [茯]
- 174若 6.7膀鐚Recipe 40鐚号2.潟若23鐔26茵
- [茯]
# 紊違遵
y_vals = np.array([x[1] for x in birth_data])
# 茯紊違遵
x_vals = np.array([x[2:9] for x in birth_data]) - [罩]
y_vals = np.array([x[0] for x in birth_data]) # 紊違遵
x_vals = np.array([x[1:8] for x in birth_data]) # 茯紊違遵 - 膃3激篆罩
- [茯]
- 179若 6.8膀鐚Recipe 41鐚号1.潟若
- [茯]
鐚3茵緇筝荐1茵菴遵鐚 - [罩]
import random - 膃3激篆罩
- [茯]
- 193若 7.2膀鐚Recipe 42鐚号11.潟若2茵
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x_col_sums = tf.reduce_s9um(x_embed, 0) - [罩]
x_col_sums = tf.reduce_sum(x_embed, 0) - 膃3激篆罩
- [茯]
- 206若 7.4膀鐚Recipe 44鐚号4.潟若14鐔15茵
- [茯]
with open(os.path.join(save_folder_name,
'temp_movie_review_temp.tar.gz'), 'wb') as f: - [罩]
with open('temp_movie_review_temp.tar.gz'), 'wb') as f: - 膃3激篆罩
- [茯]
- 251若 8.3膀鐚Recipe 49鐚号9.潟若8鐔9茵鐚茵篏臀鐚
- [茯]
# 泣ゃ阪篏綛喝紊怨ゃ荐膊
cross_entropy_mean = tf.reduce_mean(cross_entropy,
name='cross_entropy')
- [罩]
# 泣ゃ阪篏綛喝紊怨ゃ荐膊
cross_entropy_mean = tf.reduce_mean(cross_entropy,
name='cross_entropy')
- 膃3激篆罩
- [茯]
- 255若 8.4膀鐚Recipe 50鐚
- [茯]
激TensorFlowャ若≪≪冴ャ障鐚ャ若≪膺肢┳鴻ф箴障鐚憝刻2017/11/30鐚сTensorFlowGitHubゃ激篏с篁c違TF_Slim鐚TensorFlow-Slim鐚ャ若≪箴障激潟GPU莠篏障障荐絎緇絋с紊医у篏怨障
鐚2018/3/30菴処鐚罘罌医膺≪若潟違≪TensorFlowャャ若≪障
https://codelabs.developers.google.com/codelabs/tensorflow-for-poets/
https://github.com/tensorflow/models/tree/master/research/slim
- [罩]
- [茯]
- 265若 8.5膀鐚Recipe 51鐚号20.絨障阪腟
- [茯]
Generation 100 out of 1000, loss: 197868048.0
Generation 200 out of 1000, loss: 105772656.0
Generation 300 out of 1000, loss: 73410864.0
Generation 400 out of 1000, loss: 57265060.0
Generation 500 out of 1000, loss: 47589056.0
Generation 600 out of 1000, loss: 41183492.0
Generation 700 out of 1000, loss: 36635288.0
Generation 800 out of 1000, loss: 33242754.0
Generation 900 out of 1000, loss: 30612820.0
Generation 1000 out of 1000, loss: 28516306.0
- [罩]
Generation 250 out of 5000, loss: 87071120.0
Generation 500 out of 5000, loss: 48434132.0
Generation 750 out of 5000, loss: 35496740.0
...
Generation 3500 out of 5000, loss: 13053059.0
Generation 3750 out of 5000, loss: 12472622.0
Generation 4000 out of 5000, loss: 11951470.0
Generation 4250 out of 5000, loss: 11481477.0
Generation 4500 out of 5000, loss: 11056594.0
Generation 4750 out of 5000, loss: 10671293.0
Generation 5000 out of 5000, loss: 10321217.0
- 膃3激篆罩
- [茯]
- 271若 8.6膀鐚Recipe 52鐚号13.潟若腟茵
- [茯]
sess.close() - [罩]
#plt.show() # 紊緇糸茵腓冴翫潟<潟茹i
sess.close()
- 膃3激篆罩
- [茯]
- 279若 9.2膀鐚Recipe 53鐚号12.潟若腟茵
- [茯]
logits_out = tf.nn.softmax(tf.matmul(last, weight) + bias) - [罩]
logits_out = tf.matmul(last, weight) + bias - 膃3激篆罩
- [茯]
- 286若 9.3膀鐚Recipe 54鐚号8.潟若4鐔6茵
- [茯]
def __init__(self, rnn_size, batch_size, learning_rate,
training_seq_len, vocab_size, infer_sample=False):
self.rnn_size = rnn_size - [罩]
def __init__(self, embedding_size, rnn_size, batch_size, learning_rate,
training_seq_len, vocab_size, infer_sample=False):
self.embedding_size = embedding_size
self.rnn_size = rnn_size
- 膃3激篆罩
- [茯]
- 292若 9.4膀鐚Recipe 55鐚若娯羈菴遵
- [茯]
鐚篁ヤ羈7菴遵鐚 - [罩]
TensorFlow 1.5сCould not flatten dictionary key若TensorFlow 1.4潟違若違若榊 - 膃3激篆罩
- [茯]
- 296若 9.5膀鐚Recipe 56鐚羈10綏帥
- [茯]
激TensorFlowャ若≪≪冴ャ膺肢┳鴻с篏障憝刻2017/11/30鐚с<罎荐主医TensorFlowSequence-to-Sequence≪seq2seq_model.py筝с若篏c障鴻8紊眼TensorFlow違若吾с潟綵演帥醇с障翫ャ若≪≪贋違緇ゅ荀障
鐚2018/3/31菴処3激羈10罨<絎鴻イ莠鐚seq2seq≪若ccゃ障障Sequence-to-Sequence≪違ャ若≪箴障
https://github.com/tensorflow/nmt/
- [罩]
- 膃3激篆罩
- [茯]
- 332若 11.2膀鐚Recipe 63鐚号2.潟若腟茵
- [茯]
summary_writer = tf.train.FileWriter('tensorboard', tf.get_default_graph()) - [罩]
summary_writer = tf.summary.FileWriter("tensorboard", tf.get_default_graph()) -
鐚
GitHub潟若鐚.py鐚綵荅臥罩cc障
- 膃3激篆罩
- [茯]
悟絎鴻≪<膈с吾荐莠絎鴻≪障









