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"Sparse portfolio optimization via ℓ1 over ℓ2 regularization."
Zhongming Wu et al. (2024)
- Zhongming Wu
, Kexin Sun
, Zhili Ge, Zhihua Allen-Zhao
, Tieyong Zeng:
Sparse portfolio optimization via ℓ1 over ℓ2 regularization. Eur. J. Oper. Res. 319(3): 820-833 (2024)

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