functional programming, fold (also termed reduce, accumulate, aggregate, compress, or inject) refers to a family of higher-order functions that analyze a recursive...

computer science, a higher-order function (HOF) is a function that does at least one of the following: takes one or more functions as arguments (i.e. a...

In many programming languages, map is a higher-order function that applies a given function to each element of a collection, e.g. a list or set, returning...

load Fold (higher-order function) Group by (SQL), SQL clause OLAP cube Online analytical processing Pivot table Relational algebra Utility functions on...

Skin fold, an area of skin that folds Fold (higher-order function), a type of programming operation on data structures fold (Unix), a computer program used...

3.000.000. The cata map is closely related to the right fold (see Fold (higher-order function)) of lists foldrList. The morphism lift defined by lift...

passed to higher-order functions or used for constructing the result of a higher-order function that needs to return a function. If the function is only...

mining Data visualization Data warehouse Extract, transform, load Fold (higher-order function) OLAP cube Relational algebra Wide and narrow data "United States...

finalization function, taking the aggregation result to yet another value, can be supplied. This implement the Fold higher-order function. Join / GroupJoin...

square root Functional equation Higher-order function Infinite compositions of analytic functions Iterated function Lambda calculus The strict sense...

essential to function, although some parts of functional proteins may remain unfolded, indicating that protein dynamics are important. Failure to fold into a...

algorithms use reductions to be able to handle very big data sets. Fold (higher-order function) "Reduction Clause". www.dartmouth.edu. Dartmouth College. 23...

mid-1960s. First-class functions are a necessity for the functional programming style, in which the use of higher-order functions is a standard practice...

in the folded protein divided by the total length of the protein. Higher contact orders indicate longer folding times, and low contact order has been...

catastrophe has fine diffraction details described by the Pearcey function. Higher-order catastrophes, such as the swallowtail and the butterfly, have also...

flattened without damaging it), and the use of paper folds to solve mathematical equations up to the third order. Computational origami is a recent branch of...

respectively. These are functions that operate on functions or produce other functions; see Higher order function. Examples are: Function composition. Integral...

encoding. The higher-order function that represents natural number n is a function that maps any function f {\displaystyle f} to its n-fold composition...

A direct function (dfn, pronounced "dee fun") is an alternative way to define a function and operator (a higher-order function) in the programming language...

(\a->(a,f a)) (\x->False) In a language like Haskell, even the abstract functions fold, unfold and ana are merely defined terms, as we have seen from the definitions...

algebraic topology, the Massey product is a cohomology operation of higher order introduced in (Massey 1958), which generalizes the cup product. The Massey...

Wikifunctions has a concat function. In formal language theory and computer programming, string concatenation is the operation of joining character strings...

limited to 2-fold, 3-fold, 4-fold, and 6-fold. However, quasicrystals can occur with other diffraction pattern symmetries, such as 5-fold; these were not...

pattern, which encodes information as a function of their order. Genomic organization refers to the linear order of DNA elements and their division into...

pattern simply dictates use of a higher-order function, and the visitor pattern roughly corresponds to a catamorphism, or fold. Similarly, the idea of immutable...

positive integer order arise in the calculation of processes represented by higher-order Feynman diagrams. The polylogarithm function is equivalent to...

processing and statistics, a window function (also known as an apodization function or tapering function) is a mathematical function that is zero-valued outside...

addition operation); the higher order function resulting from this generalization is called a scan, and it is closely related to the fold operation. Both the...

Considering higher dimensional analogues of the harmonics on the unit n-sphere, one arrives at the spherical harmonics. These functions satisfy Laplace's...

whereas structures with a score higher than 0.5 assume roughly the same fold. A quantitative study shows that proteins of TM-score = 0.5 have a posterior...