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Intraday and interday features in the high-frequency data: Pre- and post-Crisis evidence in China's stock market.
Qun Zhang
Peihui Zhang
Feng Zhou
Published in:
Expert Syst. Appl. (2022)
Keyphrases
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high frequency
stock market
low frequency
multiresolution
image data
subband
financial data
feature extraction
high quality
wavelet transform
frequency domain
stock data
high resolution
visual quality
extracted features
listed companies