v2010.10.26 - Convex Optimization

v2010.10.26 - Convex Optimization v2010.10.26 - Convex Optimization

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818 INDEXinterior, 40map, see transformationmembership relation, 224normal cone, 765set, 38, 61, 62parallel, 38subset, 62, 72hyperplane intersection, 86nullspace basis span, 87projector, 703, 715transformation, see transformationalgebraaffine, 38, 40, 62, 79, 95, 715arg, 338, 653, 654cone, 164face, 95functionlinear, 220support, 240fundamental theorem, 617linear, 85interior, 40, 46, 183linear, 85, 591nullspace, 634optimization, 653, 654projection, 715subspace, 36, 85, 86, 634algebraiccomplement, 96, 97, 156, 203, 708, 712,772projection on, 708, 740multiplicity, 618Alizadeh, 299alternation, 485alternative, see theoremambient, 529, 542vector space, 36anchor, 315, 316, 417, 424angle, 84acute, 72alternating projection, 755brackets, 50, 51constraint, 408, 409, 412, 428dihedral, 29, 84, 429, 491, 649EDM cone, 128halfspace, 73inequality, 400, 489matrix, 433interpoint, 405obtuse, 72positive semidefinite cone, 128relative, 430, 432right, 129, 159, 181, 182torsion, 29, 428Anstreicher, 665antidiagonal, 437antisymmetry, 103, 606arg, 783algebra, 338, 653, 654artificial intelligence, 25asymmetry, 35, 72axioms of the metric, 397axis of revolution, 129, 130, 649− B −, 228ball1-norm, 227, 228nonnegative, 347∞-norm, 227Euclidean, 39, 227, 228, 413, 703, 744smallest, 64nuclear norm, 67packing, 413spectral norm, 70, 745Barvinok, 35, 113, 138, 142, 145, 299, 393,425base, 96station, 425basis, 58, 190, 777discrete cosine transform, 341nonorthogonal, 190, 716projection on, 716nullspace, 87, 91, 613, 710orthogonalprojection, 715orthonormal, 58, 90, 712pursuit, 372standardmatrix, 58, 60, 770vector, 58, 151, 406, 783

INDEX 819bees, 30, 413Bellman, 276bijective, 50, 53, 56, 119, 185Gram form, 439, 442inner-product form, 443, 444invertible, 53, 700isometry, 54, 485linear, 52, 54, 57, 60, 144orthogonal, 54, 485, 563, 647, 665biorthogonaldecomposition, 704, 713expansion, 153, 168, 186, 190, 705EDM, 510projection, 716unique, 188, 190, 193, 511, 638, 717biorthogonality, 188, 191condition, 186, 619, 638Birkhoff, 69Boolean, see problemboundlower, 552polyhedral, 501boundary, 39, 40, 46, 64, 96-point, 94extreme, 111of affine, 38, 46of cone, 106, 178, 183, 185EDM, 499, 507, 514membership, 169, 178, 185, 287PSD, 40, 114, 119, 135–138, 287, 519ray, 107of halfspace, 72of hypercube slice, 383of open set, 41of point, 46of ray, 96relative, 39, 40, 46, 64, 96bounded, 64, 84bowl, 680, 681box, 83, 744bridge, 429, 458, 527, 553, 569Bunt, 137, 734calculus− C −, 36matrix, 669of inequalities, 7of variations, 173Carathéodory’s theorem, 168, 726cardinality, 333, 402, 784, 7861-norm heuristic, 335, 336, 572-one, 227, 347constraint, see constraintconvex envelope, see convexgeometry, 227, 230, 347minimization, 227, 228, 333, 340,351–353, 380Boolean, 292nonnegative, 229, 230, 233, 333, 337,339, 346–350rank connection, 310rank one, 369rank, full, 298quasiconcavity, 233, 334regularization, 345, 370Cartesianaxes, 38, 63, 80, 99, 108, 154, 166, 336,744cone, see orthantcoordinates, 480product, 47, 284, 756, 778cone, 102, 103, 163function, 224subspace, 336, 744Cauchy-Schwarz, 88, 753Cayley-Mengerdeterminant, 491, 493form, 449, 470, 471, 559, 584cellular, 426telephone network, 425centergeometric, 407, 411, 435, 478gravity, 435mass, 435central path, 283certificate, 217, 287, 288, 309, 391null, 170, 179chain rule, 676two argument, 676Chu, 7

818 INDEXinterior, 40map, see transformationmembership relation, 224normal cone, 765set, 38, 61, 62parallel, 38subset, 62, 72hyperplane intersection, 86nullspace basis span, 87projector, 703, 715transformation, see transformationalgebraaffine, 38, 40, 62, 79, 95, 715arg, 338, 653, 654cone, 164face, 95functionlinear, 220support, 240fundamental theorem, 617linear, 85interior, 40, 46, 183linear, 85, 591nullspace, 634optimization, 653, 654projection, 715subspace, 36, 85, 86, 634algebraiccomplement, 96, 97, 156, 203, 708, 712,772projection on, 708, 740multiplicity, 618Alizadeh, 299alternation, 485alternative, see theoremambient, 529, 542vector space, 36anchor, 315, 316, 417, 424angle, 84acute, 72alternating projection, 755brackets, 50, 51constraint, 408, 409, 412, 428dihedral, 29, 84, 429, 491, 649EDM cone, 128halfspace, 73inequality, 400, 489matrix, 433interpoint, 405obtuse, 72positive semidefinite cone, 128relative, 430, 432right, 129, 159, 181, 182torsion, 29, 428Anstreicher, 665antidiagonal, 437antisymmetry, 103, 606arg, 783algebra, 338, 653, 654artificial intelligence, 25asymmetry, 35, 72axioms of the metric, 397axis of revolution, 129, 130, 649− B −, 228ball1-norm, 227, 228nonnegative, 347∞-norm, 227Euclidean, 39, 227, 228, 413, 703, 744smallest, 64nuclear norm, 67packing, 413spectral norm, 70, 745Barvinok, 35, 113, 138, 142, 145, 299, 393,425base, 96station, 425basis, 58, 190, 777discrete cosine transform, 341nonorthogonal, 190, 716projection on, 716nullspace, 87, 91, 613, 710orthogonalprojection, 715orthonormal, 58, 90, 712pursuit, 372standardmatrix, 58, 60, 770vector, 58, 151, 406, 783

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