Title
Decompose, Fuse and Generate: A Formation-Informed Method for Chinese Definition Generation
Abstract
In this paper, we tackle the task of Definition Generation (DG) in Chinese, which aims at automatically generating a definition for a word. Most existing methods take the source word as an indecomposable semantic unit. However, in parataxis languages like Chinese, word meanings can be composed using the word formation process, where a word (“桃花”, peach-blossom) is formed by formation components (“桃”, peach; “花”, flower) using a formation rule (Modifier-Head). Inspired by this process, we propose to enhance DG with word formation features. We build a formation-informed dataset, and propose a model DeFT, which Decomposes words into formation features, dynamically Fuses different features through a gating mechanism, and generaTes word definitions. Experimental results show that our method is both effective and robust.
Year
Venue
DocType
2021
NAACL-HLT
Conference
Citations 
PageRank 
References 
0
0.34
0
Authors
7
Name
Order
Citations
PageRank
Hua Zheng100.68
Damai Dai212.72
Lei Li301.35
Tianyu Liu4213.79
Zhifang Sui517239.06
Baobao Chang600.34
Yang Liu700.34