Wangxuan Institute of Computer Technology, Peking University and Center for Data Science, Peking University; Wangxuan Institute of Computer Technology, Peking University and School of Intelligence Science and Technology, Peking University; Wangxuan Institute of Computer Technology, Peking University and National Key Laboratory of General Artificial Intelligence
Document-level event extraction;informative argument extraction;simple-to-complex prediction
From Simple to Complex: A Progressive Framework for Document-level Informative Argument Extraction