Introduction to TensorFlow in Python
Isaiah Hull
Visiting Associate Professor of Finance, BI Norwegian Business School

tensorflowでデータを取り込めますpandasでデータを読み込むnumpy配列に変換tensorflowで使用# Import numpy and pandas
import numpy as np
import pandas as pd
# Load data from csv
housing = pd.read_csv('kc_housing.csv')
# Convert to numpy array
housing = np.array(housing)
read_json(), read_html(), read_excel()| パラメータ | 説明 | 既定値 |
|---|---|---|
filepath_or_buffer |
ファイルパスまたはURLを受け付けます。 | None |
sep |
列の区切り文字。 | , |
delim_whitespace |
空白で区切るかの真偽値。 | False |
encoding |
使用するエンコーディング。 | None |


# Load KC dataset
housing = pd.read_csv('kc_housing.csv')
# Convert price column to float32
price = np.array(housing['price'], np.float32)
# Convert waterfront column to Boolean
waterfront = np.array(housing['waterfront'], np.bool)
# Load KC dataset
housing = pd.read_csv('kc_housing.csv')
# Convert price column to float32
price = tf.cast(housing['price'], tf.float32)
# Convert waterfront column to Boolean
waterfront = tf.cast(housing['waterfront'], tf.bool)
Introduction to TensorFlow in Python