两种形式的LSTM变体
Child-Sum Tree-LSTMs
N-ary Tree-LSTMs
https://paperswithcode.com/paper/improved-semantic-representations-from-tree
论文阅读及复现 | Improved Semantic Representations From Tree-Structured Long Short-Term Memory Networks
原文：https://www.cnblogs.com/shona/p/11460197.html