The directory
Find AI experts
Search AI consultants, researchers, engineers, and educators by name, specialty, job title, and published proof of work.
Dr. Jonathan Ho
Independent / ex-OpenAI
Pioneering generative modeling researcher, former research scientist at OpenAI and Google Brain. Lead author of the seminal 2020 paper 'Denoising Diffusion Probabilistic Models' (DDPM) and co-inventor of Classifier-Free Guidance (CFG), establishing the foundational algorithms behind all modern text-to-image and generative video systems.
Sources checked2 artifacts