BIPRE: Bi-directional Inter-Personal Relationship Extraction Task

Autor: Pengyuan Liu, Yongsheng Tian (田永胜), Bingjie Du (杜冰洁)
Rok vydání: 2021
Předmět:
Zdroj: Lecture Notes in Computer Science ISBN: 9783030811969
CLSW
DOI: 10.1007/978-3-030-81197-6_54
Popis: The existing inter-personal relationship extraction task (the IPRE task) is a one-way task, and it does not take relationship in the opposite direction into consideration. For example, the IPRE task can extract the relationship in “A is the father of B”, but in such a circumstance, one still does not know whether the relationship between B to A is a son-father relationship or a daughter-father relationship. For many natural language processing tasks, it is important to identify specific and clear bi-directional relationships, especially in dialogue and question answering systems. Hence, this paper proposes a Bi-directional InterPersonal Relationship Extraction Task (BIPRE), establishes a corresponding dataset, and implements a Bert-based relationship extraction baseline model. Also, we propose a new model which combines the position and gender information of the persons. The experimental results show that our new model is effective and there is still much room for improvement in this task.
Databáze: OpenAIRE