Counterfactual Multihop QA: A Cause-Effect Approach for Reducing Disconnected Reasoning ACL

Wangzhen Guo | Qinkang Gong | Yanghui Rao | Hanjiang Lai |

From Parse-Execute to Parse-Execute-Refine: Improving Semantic Parser for Complex Question Answering over Knowledge Base EMNLP

Wangzhen Guo | Linyin Luo | Hanjiang Lai | Jian Yin |