Background Difference-in-differences is a method commonly used in population health research. It is based on assumptions that ...

Abstract: Metric-based meta-learning has gained extensive attention in recent years due to its rapid adaptability and strong generalization capability. However, most of the existing metric-based ...

WASHINGTON - Workers have taken down President Donald Trump's name from the Kennedy Center, hours after a court-ordered Friday deadline to remove it from the building, and less than six months after ...

Security analysis is the process of evaluating stocks, bonds, and other financial instruments to determine their intrinsic value, risk, and return potential. The term gained prominence through the ...

What is the political typology? The political typology uses survey data to classify the American public into nine political groups based on responses to 30 questions about their political values and ...

Saline Township — Sam Altman, CEO of OpenAI, said the company's planned hyperscale data center near Ann Arbor could become a model for how artificial intelligence companies work with local communities ...

Abstract: According to the theories of physical optics and geometrical diffraction, the backscattered field of a radar target in a high-frequency domain can be obtained by coherently summing the ...