Libin Shi

Syntax Tree Aware Adversarial Question Rewriting for Answer Selection

2019

Answer selection is an important method to achieve better user experience in question answering (QA) systems and it is essential in ensuring better QA matching performance. Improving mutual information between QA pairs is a useful …

Query-Response Interactions by Multi-tasks in Semantic Search for Chatbot Candidate Retrieval

2022 · arXiv (Cornell University)

Semantic search for candidate retrieval is an important yet neglected problem in retrieval-based Chatbots, which aims to select a bunch of candidate responses efficiently from a large pool. The existing bottleneck is to ensure the …