Author name: Chongliu Jia, Yi Luo, Sipeng Han, Pengwei Li, Jie Ding, Youshuang Hu, Yimiao Qian, Qiya Wang

arXiv:2604.10911v2 Announce Type: replace
Abstract: Medium- to long-horizon equity allocation is challenging due to weak predictive structure, non-stationary market regimes, and the degradation of signals under realistic trading constraints. Conventio…

arXiv:2604.10911v1 Announce Type: cross
Abstract: Medium-to-long-horizon stock allocation presents significant challenges due toveak predictive structures, non-stadonary market regimes, and the degradationf signals following the application of transac…