📚 Publications

• Momentum Posterior Regularization for Multi-hop Dense Retrieval | Paper | Code
  Zehua Xia, Yuyang Wu, Yiyun Xia, Cam-Tu Nguyen
  COLING 2025

• Improving Question Generation with Multi-level Content Planning | Paper | Code
  Zehua Xia, Qi Gou, Bowen Yu, Haiyang Yu, Fei Huang, Yongbin Li, Cam-Tu Nguyen
  EMNLP 2023 Findings

• Diversify Question Generation with Retrieval-Augmented Style Transfer | Paper | Code
  Qi Gou, Zehua Xia, Bowen Yu, Haiyang Yu, Fei Huang, Yongbin Li, Cam-Tu Nguyen
  EMNLP 2023

• Cross-lingual Data Augmentation for Document-grounded Dialog Systems in Low Resource Languages | Paper
  Qi Gou, Zehua Xia, Wenzhe Du
  ACL 2023 DialDoc Workshop