000 a
999 _c33130
_d33130
008 240427b xxu||||| |||| 00| 0 eng d
020 _a978-1-4704-6332-8
082 _a512.5
_bBIS
100 _aBisgard, James
245 _aAnalysis and linear algebra : the singular value decomposition and applications
260 _bAmerican Mathematical Society,
_c2021
_aProvidence :
300 _axviii, 217 p.;
_bill.,
_c21 cm
365 _b59.00
_c$
_d86.30
490 _aStudent mathematical library
504 _aIncludes bibliographical references and indexes.
520 _aThis book provides an elementary analytically inclined journey to a fundamental result of linear algebra: the Singular Value Decomposition (SVD). SVD is a workhorse in many applications of linear algebra to data science. Four important applications relevant to data science are considered throughout the book: determining the subspace that ""best'' approximates a given set (dimension reduction of a data set); finding the ""best'' lower rank approximation of a given matrix (compression and general approximation problems); the Moore-Penrose pseudo-inverse (relevant to solving least squares problems); and the orthogonal Procrustes problem (finding the orthogonal transformation that most closely transforms a given collection to a given configuration), as well as its orientation-preserving version.
650 _aMathematical analysis
650 _aNormed Vector Spaces
650 _aSymmetric matrix
650 _aSpectral Theorem
942 _2ddc
_cBK