The field of causal inference develops methods for estimating treatment effects, often relying on the Stable Unit Treatment ...

Sitting alongside three other panelists, the celebrated novelist -- best known for his espionage fiction and a recipient of the prestigious Mao Dun Literature Prize -- offered an unusually personal ...

2010 年，HP 以 12 亿美元收购了 Palm——这家硅谷公司曾推出第一款广受欢迎的掌上电脑（PDA），并在智能手机早期占有一席之地。彼时的 Palm 虽然已走向衰落，但其开发的 WebOS 系统在业内被认为拥有“真多任务”、优雅的 UI 设计和高度模块化的架构，具备成为下一代移动平台的潜力。许多人认为，HP 拿下 Palm，等于在移动互联网大战中抢得先机。