https://sudonull.com/cma-es-in-optuna-hyperparameter-optimization-without-gradients
Step-by-step breakdown of CMA-ES — an evolutionary algorithm for hyperparameter selection. How step adaptation and covariance matrix work. Examples and recommendations.
https://sudonull.com/kaggle-lessons-how-to-reach-the-top-12-with-158-attempts-ml
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https://sudonull.com/fine-tuning-ai-for-technical-writing-lessons-after-failure-it-practice
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American Express to Acquire Hyper, Adding to Its AI Expertise and...
https://www.americanexpress.com/en-us/newsroom/articles/amex-for-business/american-express-to-acquire-hyper--adding-to-its-ai-expertise-an.html
Apr 16, 2026 · In 2024, American Express and Hyper partnered to launch the Hypercard Rewards American Express card with embedded AI-powered expense agents leveraging the Agile Partner Platform. Since then, Hyper has continued to focus and refine its agentic expense management capabilities.
Jan 1, 2024 ·
https://www.forbes.com/profile/hypercard/
Jan 1, 2024 · Hypercard is on Forbes ' 2024 30 Under 30 - Finance list. Read more about Hypercard , their experience, their asset summary, and more here.
Dec 4, 2024 ·
https://www.americanexpress.com/en-us/newsroom/articles/innovation/new-fintech-hypercard-launches-consumer-credit-card-on-the-ameri.html?searchresult=sam
Dec 4, 2024 · Hypercard , a new fintech dedicated to innovating in the payments market, will be launching its first consumer credit card on the American Express network that companies can offer to their employees. The new credit card will be for personal use and will integrate the employers’ perks with leading credit card benefits and exclusive dining and lifestyle rewards. The card will also make it ...
Hyper (Acquired by American Express) - LinkedIn
https://www.linkedin.com/company/hypercardamex
Hyper has been acquired by American Express. With this acquisition, American Express will integrate Hyper’s AI-powered expense management technology with American Express’ corporate and small ...
Apr 17, 2026 ·
https://www.paymentsdive.com/news/amex-to-buy-hypercard/817795/
Apr 17, 2026 · Amex to buy Hypercard The card company has agreed to purchase the agentic expense management firm backed by OpenAI CEO Sam Altman.
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