Semanticscholar 检索结果来自于期刊、学术会议资料或者是学术机构的文献。Semantic Scholar uses groundbreaking AI and engineering to understand the semantics of scientific literature to help Scholars discover relevant research.
哈佛公开课 哈佛大学公开课,远程学习平台。Study part time at Harvard, in evening or online courses. Earn a degree, professional certificate, or take a course for enrichment.