no code implementations • EMNLP (ClinicalNLP) 2020 • Wenjie Wang, Youngja Park, Taesung Lee, Ian Molloy, Pengfei Tang, Li Xiong
Among the modalities of medical data, the clinical summaries have higher risks to be attacked because they are generated by third-party companies.
no code implementations • NAACL 2022 • Jiangang Bai, Yujing Wang, Hong Sun, Ruonan Wu, Tianmeng Yang, Pengfei Tang, Defu Cao, Mingliang Zhang1, Yunhai Tong, Yaming Yang, Jing Bai, Ruofei Zhang, Hao Sun, Wei Shen
Large-scale pre-trained language models have attracted extensive attentions in the research community and shown promising results on various tasks of natural language processing.
no code implementations • 20 Oct 2023 • Xinyu Hu, Pengfei Tang, Simiao Zuo, Zihan Wang, Bowen Song, Qiang Lou, Jian Jiao, Denis Charles
In Evoke, there are two instances of a same LLM: one as a reviewer (LLM-Reviewer), it scores the current prompt; the other as an author (LLM-Author), it edits the prompt by considering the edit history and the reviewer's feedback.
no code implementations • 30 Jun 2023 • Simiao Zuo, Pengfei Tang, Xinyu Hu, Qiang Lou, Jian Jiao, Denis Charles
For model-free enhancement, we collect unlabeled web queries to augment domain knowledge; and we collect web search results to enrich the information of ads queries.
no code implementations • 29 Sep 2021 • Pengfei Tang, Wenjie Wang, Xiaolan Gu, Jian Lou, Li Xiong, Ming Li
To solve this challenge, a reconstruction network is built before the public pre-trained classifiers to offer certified robustness and defend against adversarial examples through input perturbation.
no code implementations • 25 Sep 2021 • Pengfei Tang, Junsheng Zeng, Dongxiao Zhang, Heng Li
The results demonstrate that constructing the settling surrogate with the MFNN can reduce the need for high-fidelity data and thus computational cost by 80%, while the accuracy lost is less than 5% compared to a high-fidelity surrogate.
no code implementations • NAACL 2021 • Wenjie Wang, Pengfei Tang, Jian Lou, Li Xiong
The robustness and security of natural language processing (NLP) models are significantly important in real-world applications.
1 code implementation • 24 Jul 2019 • Yiping Hu, Russell Lyons, Pengfei Tang
The Aldous--Broder algorithm provides a way of sampling a uniformly random spanning tree for finite connected graphs using simple random walk.
Probability Combinatorics 60J10, 05C81, 05C05