~/talks

Han Xu

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  • POPL2 editions2023–2026

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who talks about the same things

titleconferencedate
Network Change Validation with Relational NetKATPOPL 20262026-01-11
Relational NetKAT is a specification language for change-by-trace: programs describe a trace relation R and compile it to NetKAT transducers and automata so…
Talk on
Liberating Merges via Apartness and Guarded SubtypingOOPSLA 20252025-10-16
Introduces type apartness plus a strengthened guarded subtyping that lets merges overlap yet remain deterministic, enabling function and return-type…
Talk on
Practical Type Inference with LevelsPLDI 20252025-06-16
Formalizes the implementation trick called levels for Hindley‑Milner style systems, covering generalization, local data types, and higher‑rank polymorphism…
Talk on
Building the Payments Foundation for Tomorrow’s AI EconomySuperAI Singapore 20242024-06-05
Stripe describes a payments stack that already runs Transformer-based risk model in production (migrated in 2022), powers identity checks across ~50 countries…
Talk on
Making a Type Difference: Subtraction on Intersection Types as Generalized Recor...POPL 20232023-01-15
Defines a general type difference operator that extends record restriction to intersection, function and other types, gives an algorithm (deterministic) driven…
Talk on
What Monkeys Taught Me About Leading Tech TeamsDevelopers Summit 20212021-02-18
A concrete set of practices and outcomes: a cautionary monkey experiment (10 monkeys, water cannon) becomes the leadership lesson that failure is expected and…
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