Ruichu Cai

An Encoder-Decoder Framework Translating Natural Language to Database Queries

2017 · arXiv (Cornell University)

Machine translation is going through a radical revolution, driven by the explosive development of deep learning techniques using Convolutional Neural Network (CNN) and Recurrent Neural Network (RNN). In this paper, we consider a special case …

An CNN-LSTM Attention Approach to Understanding User Query Intent from Online Health Communities

2017

Understanding user query intent is a crucial task to Question-Answering area. With the development of online health services, online health communities generate huge amount of valuable medical Question-Answering data, where user intention can be mined. …

Hypergraph Learning for Unsupervised Graph Alignment via Optimal Transport

2025 · Proceedings of the AAAI Conference on Artificial Intelligence

Unsupervised graph alignment aims to find corresponding nodes across different graphs without supervision. Existing methods usually leverage the graph structure to aggregate features of nodes to find relations between nodes. However, the graph structure is …