Cepstral-based clustering of financial time series
Expert Systems with Applications(2020)
摘要
•A fuzzy clustering method for financial time series based on the estimated cepstrum is proposed.•Cepstral weights tune objectively the influence of each cepstral coefficient.•A portfolio maximizing the risk-return tradeoff is a largely investigated topic in finance.
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关键词
Cepstral,Fuzzy c-medoids,Weighting system,Financial time series,NASDAQ index,MIBTEL index
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