A new tool to break down and segment large data set problems and problems with many parameters in particle physics could have a wide range of applications. One of the major challenges in particle ...

AAAS, founded in 1848, has evolved into the world's largest multidisciplinary scientific society with nearly 130,000 members and subscribers. The mission, to "advance science, engineering, and ...

Some researchers have argued that hedonic demand parameters can be estimated using single market data. This paper shows that unobserved household traits (or tastes) will prevent identification or ...