Yichong Xu （徐一翀）
I'm a Member of Technical Staff at Character.AI, working on large language models and chatbots. Prior to that, I was a Senior Researcher in AI Cognitive Services Research Group at Microsoft. I work on machine learning, including interactive machine learning, preference learning, natural language processing, and deep learning. Previously I have done research on computer vision and game theory.
Contact: yichong [at] character.ai
xuyc11[at] gmail.com
We are hiring! See here for a list of positions. If you know me in person, feel free to shoot me a message before you apply.
News
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02/2022: We organized a successful tutorial on Knowledge+NLP at WSDM 2023!
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02/2022: Paper on Augmenting Commonsense in V+L models accepted to CVPR 2023 as a highlight!
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02/2022: Paper on Extracting Knowledge from LLMs accepted to ICLR 2023.
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10/2022: 4 papers accepted to EMNLP 2022, focusing on knowledge-graph QA, multi-task learning, rule-based semi-supervised learning, and unsupervised summarization.
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09/2022: Paper on Knowledge+VQA accepted to Neurips 2022.
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05/2022: Organizing a tutorial on Knowledge-Augmented Methods for NLP at ACL 2022
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04/2022: KEAR paper on human parity on CommonsenseQA accepted to IJCAI 2022.
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03/2022: Paper on Vision-Language Pretraining accepted to CVPR 2022.
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02/2022: 4 papers accepted to ACL 2022.
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11/2021: We achieved human parity on CommonsenseQA! Check out our paper, blog and video.
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11/2021: Paper on Long Dialogue Pretraining accepted to AAAI 2021.
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09/2021: Paper on GPT-3 Labeling accepted to EMNLP Findings 2021.
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05/2021: Two papers on commonsense reasoning accepted to ACL Findings 2021.