singular value

См. также в других словарях:

• Singular value — In mathematics, in particular functional analysis, the singular values, or s numbers of a compact operator T acting on a Hilbert space are defined as the eigenvalues of the operator sqrt{T^*T} (where T * denotes the adjoint of T and the square… …   Wikipedia

• Singular value decomposition — Visualization of the SVD of a 2 dimensional, real shearing matrix M. First, we see the unit disc in blue together with the two canonical unit vectors. We then see the action of M, which distorts the disk to an ellipse. The SVD decomposes M into… …   Wikipedia

• Singular Value Decomposition — Die Singulärwertzerlegung (Abk.: SVD für Singular Value Decomposition) einer Matrix bezeichnet deren Darstellung als Produkt dreier spezieller Matrizen. Daraus kann man die Singulärwerte der Matrix ablesen. Diese charakterisieren, ähnlich den… …   Deutsch Wikipedia

• Singular value decomposition — Die Singulärwertzerlegung (Abk.: SVD für Singular Value Decomposition) einer Matrix bezeichnet deren Darstellung als Produkt dreier spezieller Matrizen. Daraus kann man die Singulärwerte der Matrix ablesen. Diese charakterisieren, ähnlich den… …   Deutsch Wikipedia

• singular value decomposition — noun A particular type of factorisation of a matrix into a product of three matrices, of which the second is a diagonal matrix that has as the entries on its diagonal the singular values of the original matrix …   Wiktionary

• Generalized singular value decomposition — In linear algebra the generalized singular value decomposition (GSVD) is a matrix decomposition more general than the singular value decomposition. It is used to study the conditioning and regularization of linear systems with respect to… …   Wikipedia

• Two-dimensional singular value decomposition — (2DSVD) computes the low rank approximation of a set of matrices such as 2D images or weather maps in a manner almost identical to SVD (singular value decomposition) which computes the low rank approximation of a single matrix (or a set of 1D… …   Wikipedia

• value chain — UK US noun [countable] [singular value chain plural value chains] business the series of activities that a company carries out as it designs, makes, sells, and delivers a product or service, with each activity adding value …   Useful english dictionary

• Hankel singular value — In control theory, Hankel singular values, named after Hermann Hankel, provide a measure of energy for each state in a system. They are the basis for balanced model reduction, in which high energy states are retained while low energy states are… …   Wikipedia

• value — I UK [ˈvæljuː] / US [ˈvælju] noun Word forms value : singular value plural values *** 1) a) [countable/uncountable] the amount that something is worth, measured especially in money You can t put a value on a human life. value of: The value of the …   English dictionary

• value chain — UK / US noun [countable] Word forms value chain : singular value chain plural value chains business the series of activities that a company carries out as it designs, makes, sells, and delivers a product or service, with each activity adding… …   English dictionary