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v2009.01.01 - Convex Optimization

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766 INDEX<br />

section, 116<br />

semidefinite, 547<br />

domain, 542<br />

Farkas’ lemma, 255<br />

program, 147, 199, 211, 245, 247, 313<br />

dual, 147, 247<br />

equality constraint, 105<br />

Gram form, 528<br />

prototypical, 147, 247<br />

Schur-form, 206, 219, 516, 527, 682<br />

symmetry versus, 542<br />

sensor<br />

network localization, 280, 365, 372<br />

separation, 77<br />

sequence, 693<br />

set<br />

empty, 36–38, 87<br />

cone, 90<br />

hull, 56, 59, 64<br />

feasible, 42, 157, 182, 715<br />

dual, 254<br />

primal, 254<br />

invariant, 415<br />

level, 183, 209, 213, 221, 222, 230, 242,<br />

246<br />

affine, 211<br />

minimal, 59, 71, 130, 131, 660<br />

open, 38<br />

solution, 716<br />

sublevel, 214, 229, 235, 241, 558<br />

quasiconvex function, 241<br />

superlevel, 214, 241<br />

shape, 21<br />

Sherman-Morrison, 580, 626<br />

shift, 382<br />

shroud, 385, 386, 470<br />

cone, 162, 492<br />

SIAM, 246<br />

signal<br />

dropout, 298<br />

processing<br />

digital, 298, 326, 336, 424<br />

simplex, 137<br />

area, 439<br />

content, 441<br />

nonnegative, 304, 305<br />

regular, 440<br />

unit, 136, 137<br />

volume, 441<br />

singular value, 596<br />

σ , 538<br />

decomposition<br />

compact, 564<br />

full, 566<br />

geometrical, 568<br />

pseudoinverse, 567<br />

subcompact, 565<br />

symmetric, 569<br />

largest, 684<br />

problem, 513<br />

sum of, 47, 596, 597<br />

triangle inequality, 62<br />

skinny, 171, 705<br />

slab, 36, 289, 661<br />

slack variable, 247<br />

Slater’s condition, 146, 192, 256, 259<br />

slice, 115, 161, 373, 620, 621<br />

smallest entries, 204<br />

smooth, 407<br />

solid, 132<br />

solution<br />

analytical, 219, 245, 595<br />

numerical, 290<br />

optimal, 198<br />

problem statement as, 245<br />

set, 716<br />

unique, 42, 197, 198, 251, 367, 513, 515,<br />

520, 530<br />

sort<br />

function, 204, 295, 507, 511, 532, 711<br />

index matrix, 429<br />

largest entries, 205<br />

monotone nonnegative, 509<br />

smallest entries, 204<br />

span, 712<br />

sparsity, 201, 202, 261, 294, 296, 306, 323,<br />

325<br />

gradient, 327<br />

nonnegative, 203, 297, 304, 305<br />

spectral

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