本研究提出了一种数据高效且计算上有效的机器学习方法STAND，通过全面考虑候选概念提高分类准确率。STAND可作为主动学习启发式工具，优化用户与AI的交互学习过程。

Welcome back to another round of the weekly challenge, with just one solution this week. I'm setting up a lemonade stand and need to deal with change. Interestingly, I can only sell one juice per...

While two decades of math and reading progress have been erased, US states can play an important role in helping students to catch up.

It is time for tech companies to start speaking up about some of the actions taken by President Trump’s administration. There are many actions from his first week that are objectionable.  In...