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金融人工智能:用Python实现AI量化交易
book

金融人工智能:用Python实现AI量化交易

by Yves Hilpisch
August 2022
Intermediate to advanced
394 pages
12h 32m
Chinese
Posts & Telecom Press
Content preview from 金融人工智能:用Python实现AI量化交易
人工智能优先的金融
161
test = df.iloc[split:]
pred = model.predict(test[cols])
acc = accuracy_score(np.sign(test[sym]), np.sign(pred))
print(f'DNN | {sym:10s} | acc={acc:.4f}')
DNN | AAPL.O | acc=0.5179
DNN | MSFT.O | acc=0.5598
DNN | INTC.O | acc=0.4821
DNN | AMZN.O | acc=0.4920
DNN | GS.N | acc=0.5179
DNN | SPY | acc=0.4861
DNN | .SPX | acc=0.5100
DNN | .VIX | acc=0.5378
DNN | EUR= | acc=0.4661
DNN | XAU= | acc=0.4602
DNN | GDX | acc=0.4841
DNN | GLD | acc=0.5378
CPU times: user 50.4 s, sys: 7.52 s, total: 57.9 s
Wall time: 32.9 s
弱式有效市场
尽管根据
弱式
有效市场的标签数据并没有证实统计失效,但仅依赖于时间序
列数据去证明统计失效本身就是十分困难的。在半强式有效市场的形式下,
可以加入其他公开市场数据以提升预测准确率。
实验结果似乎证明市场应该是弱有效的,但仅仅通过
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Publisher Resources

ISBN: 9787115594556