[1]BAI Yukang,CHEN Yanmin,FAN Xiaochao,et al.Numerical reasoning method for graph neural networks and numerically induced regularization[J].CAAI Transactions on Intelligent Systems,2024,19(5):1268-1276.[doi:10.11992/tis.202308045]
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
19
Number of periods:
2024 5
Page number:
1268-1276
Column:
学术论文—人工智能基础
Public date:
2024-09-05
- Title:
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Numerical reasoning method for graph neural networks and numerically induced regularization
- Author(s):
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BAI Yukang1; CHEN Yanmin1; 2; FAN Xiaochao1; SUN Ruijun2; LI Weijie3
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1. College of Computer Science and Technology, Xinjiang Normal University, Urumqi 830054, China;
2. College of Computer Science and Technology, University of Science and Technology of China, Hefei 230026, China;
3. School of Software, Xinjiang University, Urumqi 830046, China
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- Keywords:
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numerical reasoning; machine reading comprehension; graph neural network; heterogeneous graph; numerical induced regularization; named entity recognition; pre-trained model; extractive
- CLC:
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TP18
- DOI:
-
10.11992/tis.202308045
- Abstract:
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Numerical reasoning is a crucial capability in machine reading comprehension. However, the varying data types in this task introduce complexity. As a result, the identification of potential numerical arithmetic relationships has high requirements in this task. Two approaches are considered to improve numerical reasoning ability. First, the graph neural network method is incorporated to explore a heterogeneous graph-based neural network structure designed for numerical reasoning. Second, numerical-induced regularization is introduced into the pre-trained language model to enhance its numerical comprehension ability. Experimental results on the DROP dataset indicate that the two methods obtain an exact match rate of 76.5%. Furthermore, the comparison with the baseline model and the ablation experiments of the methods show that the two methods mentioned above can enhance the numerical reasoning ability of the machine.