TY - GENERIC DO - 10.20944/preprints202305.1614.v1 UR - http://dx.doi.org/10.20944/preprints202305.1614.v1 TI - Intriguing Self-optimization: Gradient Sign and Fractional Order Gradient T2 - Preprints AU - Tan, Sunfu AU - Pu, Yifei PY - 2023 DA - 2023/05/23 PB - Preprints