TY - RPRT TI - A knowledge-informed large language model framework for U.S. nuclear power plant shutdown initiating event classification for probabilistic risk assessment AU - Xian, Min [Univ. of Idaho, Idaho Falls, ID (United States)] (ORCID:0000000160984441) AU - Wang, Tao [Univ. of Idaho, Idaho Falls, ID (United States)] AU - Zhang, Sai [Idaho National Laboratory (INL), Idaho Falls, ID (United States)] (ORCID:0000000236018873) AU - Xu, Fei [Idaho National Laboratory (INL), Idaho Falls, ID (United States); Univ. of Texas at El Paso, TX (United States)] AU - Ma, Zhegang [Idaho National Laboratory (INL), Idaho Falls, ID (United States)] (ORCID:0000000229738557) PY - 2025 DO - 10.1177/1748006x251386900 UR - https://www.osti.gov/biblio/3017312 ID - 3017312 ER -