by Kai Sheng Tai, Richard Socher, Christopher D. Manning.
Paper introducing a generalization of Long-Short Term Memory networks via tree-structured topology. Publication states that “Tree-LSTMs outperform all existing systems and strong LSTM baselines on two tasks: predicting the semantic relatedness of two sentences (SemEval 2014, Task 1) and sentiment classification (Stanford Sentiment Treebank)”
A companion set of code is also available.