Ma, Daobo, Wenxuan Zheng, and Tianyu Lu. “Machine Learning-Based Predictive Model for Service Quality Assessment and Policy Optimization in Adult Day Health Care Centers”. Spectrum of Research 4, no. 1 (February 15, 2024). Accessed October 29, 2026. https://spectrumofresearch.com/index.php/sr/article/view/2.