LHAKG: a knowledge graph construction framework for landslide hazard assessment by using XLNet-BiLSTM-CRF from geoscience literature. - Qianqian Sun; Yulin Ding; Jiadong Hou; Qing Zhu 012; Yuting Wu; Tingchen Wu; Xingping Wang; Xiaoting Zhao; Shuangyue Shao (Int. J. Digit. Earth, 2025)