specifically in category theory, the category of small categories, denoted by Cat, is the category whose objects are all small categories and whose morphisms...
The pregnancy category of a medication is an assessment of the risk of fetal injury due to the pharmaceutical, if it is used as directed by the mother...
In mathematics, a monoidal category (or tensor category) is a category C {\displaystyle \mathbf {C} } equipped with a bifunctor ⊗ : C × C → C {\displaystyle...
In algebra, given a ring R, the category of left modules over R is the category whose objects are all left modules over R and whose morphisms are all...
specifically in category theory, a preadditive category is another name for an Ab-category, i.e., a category that is enriched over the category of abelian...
prototypical example of an abelian category is the category of abelian groups, Ab. Abelian categories are very stable categories; for example they are regular...
A category mistake (or category error, categorical mistake, or mistake of category), is a semantic or ontological error in which things belonging to a...
IUCN protected area categories, or IUCN protected area management categories, are categories used to classify protected areas in a system developed by...
Category theory is a general theory of mathematical structures and their relations. It was introduced by Samuel Eilenberg and Saunders Mac Lane in the...
A category killer is a retailer, often a big-box store, that specializes in and carries a large product assortment of a given category.: 109–111 Through...
In the mathematical field of category theory, the category of sets, denoted as Set, is the category whose objects are sets. The arrows or morphisms between...
Category 3 or Category III can refer to: Category 3 cable, a specification for data cabling British firework classification Category 3 tropical cyclone...
A syntactic category is a syntactic unit that theories of syntax assume. Word classes, largely corresponding to traditional parts of speech (e.g. noun...
Category 6 cable (Cat 6) is a standardized twisted pair cable for Ethernet and other network physical layers that is backward compatible with the Category 5/5e...
In category theory, a branch of abstract mathematics, an equivalence of categories is a relation between two categories that establishes that these categories...
In mathematics, particularly in homotopy theory, a model category is a category with distinguished classes of morphisms ('arrows') called 'weak equivalences'...
UEFA stadium categories are categories for football stadiums laid out in UEFA's Stadium Infrastructure Regulations. Using these regulations, stadiums...
linguistics, a grammatical category or grammatical feature is a property of items within the grammar of a language. Within each category there are two or more...
In mathematics, the derived category D(A) of an abelian category A is a construction of homological algebra introduced to refine and in a certain sense...
mathematics, the category Grp (or Gp) has the class of all groups for objects and group homomorphisms for morphisms. As such, it is a concrete category. The study...
Category management is a retailing and purchasing concept in which the range of products purchased by a business organization or sold by a retailer is...
Category A may refer to: Category A Listed building (Scotland) Category A Prison (UK) Category A Bioterrorism agent Category A services (Canada) A category...
local government. Depending on the threat perception to the person, the category is divided into six tiers: SPG, Z+ (highest level), Z, Y+, Y and X. Individuals...
In mathematics, specifically in category theory, an additive category is a preadditive category C admitting all finitary biproducts. There are two equivalent...
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