Recent advances in estimation techniques have underscored the growing importance of shrinkage estimation and balanced loss functions in the analysis of multivariate normal distributions. These ...

What are Valorant ranks? We've taken a deep dive into the Valorant ranking system to show you how it works and what the current distribution is. Looking at these figures, we can glean all kinds of ...

张书聪，对外经济贸易大学统计学院数据科学系副教授，2018年博士毕业于上海财经大学，毕业之后进入北京大学从事博士后研究，主要研究方向为微生物组数据、成分数据、图模型等。研究成果发表在JASA，JMVA等国际权威期刊上。

LED bulbs come with big promises, like energy savings and lights that will last for years of use without burning out like old incandescents. Many of those promises are true, but we bet you've noticed ...

"Mine has changed me. I don’t feel like me anymore. All I thought was I might have some hot flashes and my periods would stop. It’s literally been eight years of hell so far. Every day a new ailment." ...

Li, H. (2026) A Study on the Impact of New Media on College Students’ Oral English Learning —Taking English Content Creators on Bilibili as an Example. Open Access Library Journal, 13, 1-18. doi: ...

Blood transfusion is an essential therapeutic procedure in pediatrics, often indispensable for child survival. It is required in various clinical situations such as severe anemia, severe malaria, ...