Optimization of a multi-metal-coordinated in-situ saccharification system for biohydrogen production via liquid neural network–bayesian optimization: Coupling artificial intelligence with microbial community succession and predicted functions - Shi Wang; Bo Zhao; Xinglin Niu; Zheng Yang; Qinglong Zhao; Yanhui Zhang; Xin Meng; Qi Zhao (Journal of Environmental Chemical Engineering, 2026)