Title
Chinese Sentence Semantic Matching Based on Multi-Granularity Fusion Model.
Abstract
Sentence semantic matching is the cornerstone of many natural language processing tasks, including Chinese language processing. It is well known that Chinese sentences with different polysemous words or word order may have totally different semantic meanings. Thus, to represent and match the sentence semantic meaning accurately, one challenge that must be solved is how to capture the semantic features from the multi-granularity perspective, e.g., characters and words. To address the above challenge, we propose a novel sentence semantic matching model which is based on the fusion of semantic features from character-granularity and word-granularity, respectively. Particularly, the multi-granularity fusion intends to extract more semantic features to better optimize the downstream sentence semantic matching. In addition, we propose the equilibrium cross-entropy, a novel loss function, by setting mean square error (MSE) as an equilibrium factor of cross-entropy. The experimental results conducted on Chinese open data set demonstrate that our proposed model combined with binary equilibrium cross-entropy loss function is superior to the existing state-of-the-art sentence semantic matching models.
Year
DOI
Venue
2020
10.1007/978-3-030-47436-2_19
PAKDD (2)
DocType
Citations 
PageRank 
Conference
2
0.38
References 
Authors
23
5
Name
Order
Citations
PageRank
Xu Zhang172.86
Wenpeng Lu223.09
Guoqiang Zhang315220.37
Fangfang Li461.49
Shoujin Wang56513.10