- derivative structure
- 派生构造
English-Chinese geology dictionary (英汉地质大词典). 2013.
derivative structure
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Structure tensor — Structure tensors (or second moment matrices) are matrix representations of partial derivatives. In the field of image processing and computer vision, they are typically used to represent gradients, edges or similar information. Structure tensors … Wikipedia
Derivative (generalizations) — Derivative is a fundamental construction of differential calculus and admits many possible generalizations within the fields of mathematical analysis, combinatorics, algebra, and geometry. Derivatives in analysis In real, complex, and functional… … Wikipedia
Derivative work — L.H.O.O.Q. (1919). Derivative work by Marcel Duchamp based on the Mona Lisa (La Gioconda) by Leonardo da Vinci. Also known as The Mona Lisa With a Moustache. Often used by law professors to illustrate legal concept of derivative work. In United… … Wikipedia
Derivative (finance) — Financial markets Public market Exchange Securities Bond market Fixed income Corporate bond Government bond Municipal bond … Wikipedia
Derivative algebra (abstract algebra) — In abstract algebra, a derivative algebra is an algebraic structure of the signature <A, ·, +, , 0, 1, D> where <A, ·, +, , 0, 1> is a Boolean algebra and D is a unary operator, the derivative operator, satisfying the identities: 0D … Wikipedia
Derivative algebra — In mathematics: In abstract algebra and mathematical logic a derivative algebra is an algebraic structure that provides an abstraction of the derivative operator in topology and which provides algebraic semantics for the modal logic wK3. In… … Wikipedia
Structure follows strategy — The historian Alfred Chandler substantiated his Structure follows Strategy thesis based on four case studies of American conglomerates that dominated their industry from the 1920s onward. Chandler described how the chemical company Du Pont, the… … Wikipedia
derivative — 1. Relating to or producing derivation. 2. Something produced by modification of something preexisting. 3. Specifically, a chemical compound that may be produced from another compound of similar structure in one or more steps, as in replacement… … Medical dictionary
derivative — A financial instrument, the price of which has a strong correlation with an underlying commodity, currency, economic variable or financial instrument. The different types of derivatives are futures contracts, forwards (see forward dealing), swaps … Accounting dictionary
Lie derivative — In mathematics, the Lie derivative, named after Sophus Lie by Władysław Ślebodziński, evaluates the change of one vector field along the flow of another vector field.The Lie derivative is a derivation on the algebra of tensor fields over a… … Wikipedia
Covariant derivative — In mathematics, the covariant derivative is a way of specifying a derivative along tangent vectors of a manifold. Alternatively, the covariant derivative is a way of introducing and working with a connection on a manifold by means of a… … Wikipedia
