---
title: "Haifeng Wang — papers of 2021 — 5 papers, the most cited first"
description: "Haifeng Wang — papers of 2021: 5 papers on Elamur Research, the most cited first — what each work is about in our own words."
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# Haifeng Wang — papers of 2021 — 5 papers, the most cited first

5 papers · [all years of Haifeng Wang](https://md.research.elamur.ai/free/en/authors/haifeng-wang/#years)

**[RocketQA: An Optimized Training Approach to Dense Passage Retrieval for Open-Domain Question Answering](https://md.research.elamur.ai/free/en/papers/qu-2021-rocketqa-optimized-training-approach-dense/) [Conference of the North American Chapter of the Association for Computational Linguistics (NAACL)](https://md.research.elamur.ai/free/en/venues/naacl/)**Yingqi Qu, Yuchen Ding, Jing Liu, et al.*2021 · 603 citations*

**[UNIMO: Towards Unified-Modal Understanding and Generation via Cross-Modal Contrastive Learning](https://md.research.elamur.ai/free/en/papers/li-2021-unimo-unified-modal-understanding-generation/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Wei Li, Can Gao, Guocheng Niu, et al.*2021 · 308 citations*

**[RocketQAv2: A Joint Training Method for Dense Passage Retrieval and Passage Re-ranking](https://md.research.elamur.ai/free/en/papers/ren-2021-rocketqav2-joint-training-method-dense/) [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/)**Ruiyang Ren, Yingqi Qu, Jing Liu, et al.*2021 · 256 citations*

**[PLATO-2: Towards Building an Open-Domain Chatbot via Curriculum Learning](https://md.research.elamur.ai/free/en/papers/bao-2021-plato-2-building-open-domain/) [Findings of the Association for Computational Linguistics](https://md.research.elamur.ai/free/en/venues/findings/)**Siqi Bao, Huang He, Fan Wang, et al.*2021 · 145 citations*

- [ERNIE-ViLG: Unified Generative Pre-training for Bidirectional Vision-Language Generation arXiv:2112.15283](https://md.research.elamur.ai/free/en/papers/zhang-2021-ernie-vilg-unified-generative/) — Han Zhang, Weichong Yin, Yewei Fang, et al. · 2021 · 33 citations