Research Article
[Retracted] Cluster-Based Mutual Fund Classification and Price Prediction Using Machine Learning for Robo-Advisors
| Item | Observations | Frequency | Step of clustering |
| Rate of return in the past 1 day | 237 × 3,604 | Daily | First | Rate of return in the past 5 days | 237 × 3,604 | Daily | First | Rate of return in the past 20 days | 237 × 3,604 | Daily | First | Rate of return in the past 60 days | 237 × 3,604 | Daily | First | Rate of return in the past 120 days | 237 × 3,604 | Daily | First | Rate of return in the past 250 days | 237 × 3,604 | Daily | First | Rate of fund fee | 36 × 4 × 1 | As of April 30, 2021 | Second | Number of fund holders | 10 × 3,604 | Quarterly | Second | Shares per capita | 10 × 3,604 | Quarterly | Second | Shares held by institutions (%) | 10 × 3,604 | Quarterly | Second | Shares held by individuals (%) | 10 × 3,604 | Quarterly | Second | Shares purchased by fund managers | 10 × 3,604 | Quarterly | Second | Shares redeemed by fund managers | 10 × 3,604 | Quarterly | Second | Ratios of stocks to total assets (%) | 10 × 3,604 | Quarterly | Second | Ratios of bonds to total assets (%) | 10 × 3,604 | Quarterly | Second |
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