Fanrong Meng Xiaowei Liu Fan Yang 0179 Yike Guo Fei Xiao LLM-powered Document Analysis and Application in Natural Resources. 69-78 2025 BDSIC https://doi.org/10.1145/3778265.3778275 conf/bdsic/2025 db/conf/bdsic/bdsic2025.html#MengLYGX25