What I Work On

• AI application based on generative models — SK Telecom
• AI for Finance — TerraFin: open-source tools for financial AI, and NexTick Daily, a daily market newsletter built on it
• AI for Science — AI physics for simulation (posts)

Writing

• Scaling Width: The Kernel Regime — NNGP, NTK and the infinite-width limit
• About Muon: Why Not Adam — the Muon optimizer, from first principles
• About EM Algorithm — ELBO derivation, Gaussian mixtures, pitfalls, and the link to the VAE
• About Gaussian Process — kernels, GP regression, and hyperparameters

All posts →

Links

Blog · NexTick Daily · Google Scholar · LinkedIn