On AI Lounge since Oct 2026
Yifan Feng
Member #409FounderL1Founder, Hyper-Extract
Transform unstructured text into structured knowledge with LLMs. Graphs, hypergraphs, and spatio-temporal extractions — with one command.
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Plugged In ×2Connected sources: GitHub, Hugging Face, LinkedIn, X, website.How: Connected 2 sources (GitHub, LinkedIn, X or a website) in Settings
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Founding MemberOne of the first 500 members.How: Joined AI Lounge in the founding cohort
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About
Yifan Feng is the founder of Hyper-Extract, an open-source tool that uses LLMs to turn unstructured text into graphs, hypergraphs, and spatio-temporal knowledge with one command. He is a postdoctoral researcher at Tsinghua University in Beijing, and he first authored the Hypergraph Neural Networks paper presented at AAAI 2019. Yifan also created DeepHypergraph, a PyTorch toolbox for hypergraph computation, and now works on knowledge extraction and retrieval-augmented generation.
