一、问题背景在日常开发和业务场景中，图像抠图（Image Matting）是一个高频需求。比如电商平台需要批量处理商品图、社交媒体需要快速替换背景、 ...

Steve Clark was the guitarist and songwriter who shredded for Def Leppard. But the only thing he shredded harder than a guitar riff was his liver. His struggles with alcoholism ultimately led to his ...

Decades of research suggest that the quality of our social ties might be the single biggest predictor of our well-being. Social connections are sometimes called “social capital” for good reason: They ...

agent 就是你写的那段程序，trainer 就是一个 actor，reward 是你在 Env 或 ChatAgent 里随手写的任意 Python。剩下的活儿三个大件全包了。README 里反复强调一个数字：大约 8600 行 RL 代码（推文里说的 9K 是个约数），却能撑到 1T 级别的 MoE。 OpenRLHF 的 ...

Self-assembly is the process by which an organized structure spontaneously forms from individual components, as a result of specific, local interactions among the components. When the constitutive ...

Autophagy is a cellular self-cleaning process that removes damaged cell parts and regenerates healthier cells. It may help slow aging, support longevity, and remove toxic proteins linked to ...

The framers of the Constitution feared too much centralized power, adopting the philosophy of divide and conquer. At the national level, they created three different branches of government to ...

David Gorton, CPA, has 5+ years of professional experience in accounting. He teaches accounting, helping promote financial education and awareness. Ebony Howard is a certified public accountant and a ...

The removal of mines from the Strait of Hormuz is to be carried out solely by Iran according to ‌the pact between Tehran and Washington, ‌Iran's Deputy Foreign Minister Kazem Gharibabadi ⁠said on ...

Kate Ellis, a former English professor who taught at Rutgers University in New Brunswick, New Jersey, for more than 40 years, says she started teaching as a way to have a positive impact on others. In ...