China is mulling establishing a hierarchical data classification management and protection system according to a draft regulation on the data security released by China's cyberspace regulators on ...

Performance of first-, second-, and third-grade children (N = 54) was assessed on two aspects of class inclusion: hierarchical classification (HC) and quantification of inclusion (QI) tasks. One QI ...

The North American Industry Classification System (NAICS) is an industry coding system designed to facilitate the collection, analysis, and presentation of economic data in the United States, Canada, ...

Swedish physician, botanist and zoologist Carl von Linné is today famous as the father of binomial nomenclature, a system of naming species of living things by giving each a name composed of two parts ...