[Closed] 위키독스로의 하이퍼링크 제거

[Curt-Park]

현재 위키독스로의 하이퍼링크가 문서 내에 다수 존재.

Command

$ grep -rn "wikidocs" *

Result

chapter01/_posts/21-01-28-convex_optimization_problem.md:66:![](https://wikidocs.net/images/page/17206/epigraph.png)
chapter01/_posts/21-01-28-goals_and_topics.md:30:![](https://wikidocs.net/images/page/17206/2d_fused_lasso.png)
chapter01/_posts/21-01-28-goals_and_topics.md:45:![](https://wikidocs.net/images/page/17208/result1.png)
chapter01/_posts/21-01-28-goals_and_topics.md:48:![](https://wikidocs.net/images/page/17208/result2.png)
chapter01/_posts/21-01-28-goals_and_topics.md:51:![](https://wikidocs.net/images/page/17208/result3.png)
chapter02/_posts/21-02-11-02_06_02_Dual_generalized_inequalities.md:49:  <img src="https://wikidocs.net/images/page/17375/02.06_02_Minimum_element.PNG" alt="[Fig1] Minimum element [1]" width="70%">
chapter02/_posts/21-02-11-02_06_02_Dual_generalized_inequalities.md:65:  <img src="https://wikidocs.net/images/page/17375/02.06_05_Minimal_element.PNG" alt="[Fig2] Minimal element [1]" width="70%">
chapter02/_posts/21-02-11-02_06_02_Dual_generalized_inequalities.md:74:  <img src="https://wikidocs.net/images/page/17423/02.06_06_Minimal_element2.PNG" alt="[Fig3] Minimal이지만 minimizer가 아닌 예 [1]" width="70%">
chapter02/_posts/21-02-11-02_06_02_Dual_generalized_inequalities.md:83:  <img src="https://wikidocs.net/images/page/17423/02.06_07_Minimal_element3.PNG" alt="[Fig4] $$\lambda_1 \succ_K^* 0$$으로 강화되지 않는 Minimal 예  [1]" width="70%">
chapter02/_posts/21-02-11-02_06_02_Dual_generalized_inequalities.md:107:  <img src="https://wikidocs.net/images/page/17423/02.06_08_Pareto_optimal.PNG" alt="[Fig5] Optimal production frontier [1]" width="70%">
chapter02/_posts/21-02-11-02_02_01_Convex_sets_examples.md:21:  <img src="https://wikidocs.net/images/page/17371/02.05_Hyperplane.PNG" alt="[Fig1] Hyperplane [1]" width="70%">
chapter02/_posts/21-02-11-02_02_01_Convex_sets_examples.md:36:  <img src="https://wikidocs.net/images/page/17371/02.06_Halfspace.PNG" alt="[Fig2] Halfspace [1]" width="70%">
chapter02/_posts/21-02-11-02_02_01_Convex_sets_examples.md:67:  <img src="https://wikidocs.net/images/page/17371/02.07_Ellipsoid.PNG" alt="[Fig3] Ellipsoid [1]" width="70%">
chapter02/_posts/21-02-11-02_02_01_Convex_sets_examples.md:93:  <img src="https://wikidocs.net/images/page/17371/02.07_2_norm_ball.png" alt="[Fig4] Norm ball [1]" width="70%">
chapter02/_posts/21-02-11-02_02_01_Convex_sets_examples.md:102:  <img src="https://wikidocs.net/images/page/17371/02.07_3_norm_ball2.PNG" alt="[Fig4] Norm ball [2]" width="70%">
chapter02/_posts/21-02-11-02_02_01_Convex_sets_examples.md:120:  <img src="https://wikidocs.net/images/page/17371/02.09_Polyhedra.PNG" alt="[Fig5] Polyhedra [1]" width="70%">
chapter02/_posts/21-02-11-02_02_01_Convex_sets_examples.md:158:  <img src="https://wikidocs.net/images/page/17371/02.02_10_Simplex.PNG" alt="[Fig6] Simplex [source - wikipedia]" width="70%">
chapter02/_posts/21-02-11-02_02_03_Operations_that_preserve_convexity.md:53:  <img src="https://wikidocs.net/images/page/17372/02.03_03_pine_hole.png" alt="[Fig 1] pin-hole 카메라 작동 원리" width="70%">
chapter02/_posts/21-02-11-02_02_03_Operations_that_preserve_convexity.md:63:  <img src="https://wikidocs.net/images/page/17372/02.03_04_pine_hole_camera_model.png" alt="[Fig 2] pin-hole 카메라의 perspective function [1]" width="70%">
chapter02/_posts/21-02-11-02_02_03_Operations_that_preserve_convexity.md:82:  <img src="https://wikidocs.net/images/page/17372/02.03_05_linear_fractional_function.PNG" alt="[Fig 3] Linear-fractional functions [1]" width="70%">
chapter02/_posts/21-02-08-02_01_04_Convex_cone.md:29:  <img src="https://wikidocs.net/images/page/17390/02.04_Convex_Cone.PNG" alt="[Fig1] Convex Cone [1]" width="70%">
chapter02/_posts/21-02-08-02_01_04_Convex_cone.md:56:  <img src="https://wikidocs.net/images/page/17390/02.04_1_Conic_hull.PNG" alt="[Fig2] Conic hull [1]" width="70%">
chapter02/_posts/21-02-08-02_01_03_Convex-set.md:24:  <img src="https://wikidocs.net/images/page/17384/02.02_Convex_Set.PNG" alt="[Fig1] Convex Set [1]" width="70%">
chapter02/_posts/21-02-08-02_01_03_Convex-set.md:50:  <img src="https://wikidocs.net/images/page/17384/02.03_Convex_Hull.PNG" alt="[Fig2] Convex hull [1]" width="70%">
chapter02/_posts/21-02-11-02_06_01_Dual_cones.md:20:  <img src="https://wikidocs.net/images/page/17422/02.06_01_2_dual_cone.PNG" alt="[Fig1] Dual cone 정의 구간" width="70%">
chapter02/_posts/21-02-11-02_06_01_Dual_cones.md:30:  <img src="https://wikidocs.net/images/page/17375/02.06_01_dual_cone.PNG" alt="[Fig2] Dual cone과 supporting hyperplanne의 normal[1]" width="70%">
chapter02/_posts/21-02-11-02_06_01_Dual_cones.md:50:  <img src="https://wikidocs.net/images/page/17375/02.06_03_L2_self-dual.PNG" alt="[Fig3] $$l_2$$ cone과 dual cone" width="70%">
chapter02/_posts/21-02-11-02_06_01_Dual_cones.md:62:  <img src="https://wikidocs.net/images/page/17375/02.06_04_L_inf_dual_norm.PNG" alt="[Fig4] $$l_\infty$$ cone과 dual cone" width="70%">
chapter02/_posts/21-02-11-02_02_02_Convex_cone_examples.md:21:  <img src="https://wikidocs.net/images/page/17371/02.08_Norm_Cone.PNG" alt="[Fig1] Norm Cone [1]" width="70%">
chapter02/_posts/21-02-11-02_02_02_Convex_cone_examples.md:44:  <img src="https://wikidocs.net/images/page/17371/02.04_2_Normal_Cone.PNG" alt="[Fig2] Normal Cone [3]" width="70%">
chapter02/_posts/21-02-11-02_02_02_Convex_cone_examples.md:69:  <img src="https://wikidocs.net/images/page/17371/02.10_Positive_Semidefinite_Cone.PNG" alt="[Fig3] Positive semidefinite cone [1]" width="70%">
chapter02/_posts/21-02-11-02_05_Separating_and_supporting_hyperplanes.md:21:  <img src="https://wikidocs.net/images/page/17374/02.05_01_Seperating_hyperplan_theorem.PNG" alt="[Fig1] Separating hyperplane theorem [1]" width="70%">
chapter02/_posts/21-02-11-02_05_Separating_and_supporting_hyperplanes.md:46:  <img src="https://wikidocs.net/images/page/17374/02.05_02_Supporting_hyperplane_theorem.PNG" alt="[Fig 2] Supporting hyperplane [1]" width="70%">
chapter02/_posts/21-02-11-02_04_Generalized_inequalities.md:78:  <img src="https://wikidocs.net/images/page/17373/02.06_01_Minimum_and_minimal.PNG" alt="[Fig1] Minimum and minimal elements [1]" width="70%">
chapter02/_posts/21-02-08-02_01_01_Line_line segment_ray.md:15:  <img src="https://wikidocs.net/images/page/17382/02.01_Line_Segment.PNG" alt="Line Segment" width="70%">
chapter03/_posts/21-02-12-03_01_01_convex_functions_definition.md:18: <img src="https://wikidocs.net/images/page/17495/convex_function01.png" alt="" width="70%" height="70%">
chapter03/_posts/21-02-12-03_03_the_conjugate_function.md:16: <img src="https://wikidocs.net/images/page/17428/conjugate_function.png" alt="" width="70%" height="70%">
chapter03/_posts/21-02-12-03_04_01_quasiconvex_functions_definition_and_examples.md:24: <img src="https://wikidocs.net/images/page/17416/Fig3.9_quasiconvex_ftn_cAsoUpr.PNG" alt="" width="70%" height="70%">
chapter03/_posts/21-02-12-03_01_03_key_properties_of_convex_functions.md:34: <img src="https://wikidocs.net/images/page/17269/1st_order_condition.png" alt="" width="70%" height="70%">
chapter03/_posts/21-02-12-03_01_03_key_properties_of_convex_functions.md:66: <img src="https://wikidocs.net/images/page/17497/jensen_inequality.png" alt="" width="70%" height="70%">
chapter03/_posts/21-02-12-03_04_03_differentiable_quasiconvex_functions.md:16: <img src="https://wikidocs.net/images/page/17418/3.12_Three_level_curves_OV6vtPq.PNG" alt="" width="70%" height="70%">
chapter03/_posts/21-02-12-03_04_02_basic_properties_of_quasiconvex_functions.md:19: <img src="https://wikidocs.net/images/page/17419/Fig.3.10_quasiconvex_function_on_R_4uChnEm.PNG" alt="" width="70%" height="70%">
chapter03/_posts/21-02-12-03_04_02_basic_properties_of_quasiconvex_functions.md:35: <img src="https://wikidocs.net/images/page/17419/Fig.3.11_quasiconvex_function_on_R_2_PPQpNiU.PNG" alt="" width="70%" height="70%">
chapter04/_posts/20-02-08-04_02_Convex_solution_sets.md:48:  <img src="https://wikidocs.net/images/page/18263/multiple-optima.png" alt="[Fig1] geometric interpretation of convexity of the solution set">
chapter04/_posts/20-02-08-04_03_First_order_optimality_condition.md:28:  <img src="https://wikidocs.net/images/page/18337/first-order-condition.png" alt="[Fig1] geometric interpretation of first-order condition for optimality [3]">
chapter04/_posts/20-02-08-04_04_Partial_optimization.md:15:  <img src="https://wikidocs.net/images/page/18367/partial-optimization.png" alt="[Fig1] partial optimization of a convex problem [3]">
chapter05/_posts/21-02-08-05_04_Second_Order_Cone_Programming_(SOCP).md:31:  <img src="https://wikidocs.net/images/page/17371/02.08_Norm_Cone.PNG" alt="[Fig1] Norm Cone [1]" width="70%">
chapter05/_posts/21-02-08-05_01_Linear_Programming_(LP).md:27:  <img src="https://wikidocs.net/images/page/17850/geometric_interpretation_of_LP.png" alt="[Fig1] Geometric interpretation of LP [1]" width="70%">
chapter05/_posts/21-02-08-05_00_Canonical_Problems.md:15:  <img src="https://wikidocs.net/images/page/17203/Optimization_problem.png" alt="[Fig1] Convex Optimization Problem in standard form [3]" width="70%">
chapter05/_posts/21-02-08-05_00_Canonical_Problems.md:38:  <img src="https://wikidocs.net/images/page/17851/canonical_problems.jpg" alt="[Fig2] Canonical Problems" width="90%">
chapter05/_posts/21-02-08-05_02_Quadratic_Programming_(QP).md:28:  <img src="https://wikidocs.net/images/page/17852/geometric_interpretation_of_QP.png" alt="[Fig 1] Geometric interpretation of QP [1]" width="70%">
chapter06/_posts/21-03-20-06_04_gradient_boosting.md:36:  <img src="https://wikidocs.net/images/page/19037/tree_O9zyAlk.png" alt="tree_O9zyAlk" width="80%" height="80%">
chapter06/_posts/21-03-20-06_03_04_convergence_analysis_under_strong_convexity.md:122:  <img src="https://wikidocs.net/images/page/18092/06.03_01_01_Line_Convergence.PNG" alt="Line_Convergence" width="60%" height="60%">
chapter06/_posts/21-03-20-06_01_gradient_descent.md:37:  <img src="https://wikidocs.net/images/page/18084/gradientdescent1.PNG" alt="gradientdescent1" width="80%" height="80%">
chapter06/_posts/21-03-20-06_01_gradient_descent.md:46:  <img src="https://wikidocs.net/images/page/18084/gradientdescent2.PNG" alt="gradientdescent2" width="80%" height="80%">
chapter06/_posts/21-03-20-06_01_gradient_descent.md:74:  <img src="https://wikidocs.net/images/page/18084/gradientdescent3.PNG" alt="gradientdescent3" width="80%" height="80%">
chapter06/_posts/21-03-20-06_02_02_backtracking_line_search.md:18:  <img src="https://wikidocs.net/images/page/18184/06.02_02_01_Backtracking_Line_Search.PNG" alt="backtrackinglinesearch1" width="100%" height="100%">
chapter06/_posts/21-03-20-06_02_02_backtracking_line_search.md:48:  <img src="https://wikidocs.net/images/page/18184/06.02_02_02_Convergence.PNG" alt="backtrackinglinesearch1" width="70%" height="70%">
chapter06/_posts/21-03-20-06_02_02_backtracking_line_search.md:74:  <img src="https://wikidocs.net/images/page/18184/f_leq_app.png" alt="f_leq_app" width="60%" height="60%">
chapter06/_posts/21-03-20-06_02_02_backtracking_line_search.md:85:  <img src="https://wikidocs.net/images/page/18184/f_geq_app.png" alt="f_geq_app" width="60%" height="60%">
chapter06/_posts/21-03-20-06_02_01_fixed_step_size.md:17:  <img src="https://wikidocs.net/images/page/18088/gradientdescent4.PNG" alt="gradientdescent4" width="100%" height="100%">
chapter07/_posts/21-03-25-07_03_04_example_soft-thresholding.md:43: <img src="https://wikidocs.net/images/page/18963/subgrad-6.png" alt="connection_to_convexity_geometry" width="80%" height="80%">
chapter07/_posts/21-03-25-07_01_subgradient.md:35:  <img src="https://wikidocs.net/images/page/18963/subgrad-1.png" alt="Subgradient1" width="80%" height="80%">
chapter07/_posts/21-03-25-07_01_subgradient.md:55:  <img src="https://wikidocs.net/images/page/18963/subgrad-3.png" alt="Subgradient2" width="80%" height="80%">
chapter07/_posts/21-03-25-07_01_subgradient.md:75:  <img src="https://wikidocs.net/images/page/18963/subgrad-2.png" alt="Subgradient3" width="80%" height="80%">
chapter07/_posts/21-03-25-07_01_subgradient.md:91:  <img src="https://wikidocs.net/images/page/18963/subgrad-4.png" alt="Subgradient4" width="80%" height="80%">
chapter07/_posts/21-03-25-07_02_01_connection_to_a_convexity_geometry.md:71:  <img src="https://wikidocs.net/images/page/18963/subgrad-5.png" alt="connection_to_convexity_geometry" width="80%" height="80%">
chapter08/_posts/20-03-29-08_02_04_batch_vs_stochastic_methods.md:19:  <img src="https://wikidocs.net/images/page/18973/stochastic_vs_batch.PNG" alt="stochastic_vs_batch" width="80%" height="80%">
chapter08/_posts/20-03-29-08_01_05_example_regularized_logistic_regression.md:34:  <img src="https://wikidocs.net/images/page/19145/grad_vs_subgrad.PNG" alt="grad_vs_subgrad" width="90%" height="90%">
chapter08/_posts/20-03-29-08_01_07_example_intersection_of_sets.md:84:  <img src="https://wikidocs.net/images/page/18975/projection.PNG" alt="projection" width="60%" height="60%">
chapter09/_posts/20-01-08-09_05_01_accelerated_proximal_gradient_method.md:49:  <img src="https://wikidocs.net/images/page/19403/momentum_weight.png" width="80%" height="80%">
chapter09/_posts/20-01-08-09_05_01_accelerated_proximal_gradient_method.md:62:  <img src="https://wikidocs.net/images/page/19403/accelerated_proximal_gradient.png" width="80%" height="80%">
chapter09/_posts/20-01-08-09_01_proximal_gradient_descent.md:113:  <img src="https://wikidocs.net/images/page/19032/09.01_01_ISTA.PNG" width="80%" height="80%">
chapter09/_posts/20-01-08-09_05_03_example_FISTA.md:31:  <img src="https://wikidocs.net/images/page/19403/FISTA.png" width="80%" height="80%">
chapter09/_posts/20-01-08-09_05_03_example_FISTA.md:40:  <img src="https://wikidocs.net/images/page/19403/FISTA2.png" width="80%" height="80%">
chapter09/_posts/20-01-08-09_04_special_cases.md:50:  <img src="https://wikidocs.net/images/page/20230/projected_gradient_descent.png" width="80%" height="80%">
chapter10/_posts/21-03-22-10_03_Max_flow_and_min_cut.md:22: <img src="https://wikidocs.net/images/page/20588/max_flow.png" alt="" width="70%" height="70%">
chapter10/_posts/21-03-22-10_03_Max_flow_and_min_cut.md:77: <img src="https://wikidocs.net/images/page/20588/min_cut.png" alt="" width="70%" height="70%">
chapter10/_posts/21-03-22-10_05_Matrix_Games.md:21:  <img src="https://wikidocs.net/images/page/19936/matrix_game.png" alt="Line Segment" width="70%">
chapter11/_posts/21-03-24-11_3_Lagrange_dual_problem.md:47:  <img src="https://wikidocs.net/images/page/20584/dual-gen_13.png" width="70%">
chapter11/_posts/21-03-24-11_2_Lagrange_dual_function.md:24:  <img src="https://wikidocs.net/images/page/20583/dual-gen_7.png" width="70%">
chapter11/_posts/21-03-24-11_2_Lagrange_dual_function.md:132:  <img src="https://wikidocs.net/images/page/20583/dual-gen_10.png" width="70%">
chapter11/_posts/21-03-24-11_1_Lagrangian.md:49:  <img src="https://wikidocs.net/images/page/20579/dual-gen_6.PNG" width="70%">
chapter12/_posts/21-04-02-12_04_Example_support_vector_machines.md:46: <img src="https://wikidocs.net/images/page/20962/svm.png" alt="" width="70%" height="70%">
chapter12/_posts/21-04-02-12_06_Uniqueness_in_L1_penalized_problems.md:143: <img src="https://wikidocs.net/images/page/20964/l1_uniqueness.png" alt="" width="70%" height="70%">
chapter12/_posts/21-04-02-12_05_Constrained_and_Lagrange_forms.md:64: <img src="https://wikidocs.net/images/page/20963/conclusion.png" alt="" width="70%" height="70%">
chapter12/_posts/21-04-02-12_03_Example_water_filling.md:60: <img src="https://wikidocs.net/images/page/20961/water-fill.png" alt="" width="70%" height="70%">
chapter13/_posts/21-04-05-13_05_Dual_cones.md:20: <img src="https://wikidocs.net/images/page/21005/dual_cone.png" alt="" width="70%" height="70%">
chapter13/_posts/21-04-05-13_04_01_Example_lasso_dual.md:74: <img src="https://wikidocs.net/images/page/21003/Conjugate_LassoDual_Example.png" alt="" width="70%" height="70%">
chapter13/_posts/21-04-05-13_04_Conjugate_function.md:16: <img src="https://wikidocs.net/images/page/21001/conjugate_function.png" alt="" width="70%" height="70%">
chapter14/_posts/2021-03-26-14_04_backtracking_line_search.md:43: <img src="https://wikidocs.net/images/page/21334/2.jpg" alt="" width="70%" height="70%">
chapter14/_posts/2021-03-26-14_07_comparison_to_first_order_method.md:28: <img src="https://wikidocs.net/images/page/21755/gd.JPG" alt="" width="70%" height="70%">
chapter14/_posts/2021-03-26-14_02_01_root_finding.md:68: <img src="https://wikidocs.net/images/page/21332/table1.JPG" alt="" width="90%">
chapter14/_posts/2021-03-26-14_02_03_local_convergence_analysis.md:55: <img src="https://wikidocs.net/images/page/21708/1_.png" alt="" width="70%" height="70%">
chapter14/_posts/2021-03-26-14_01_01_newton_method_interpretation.md:67: <img src="https://wikidocs.net/images/page/21331/gd.JPG" alt="" width="70%" height="70%">
chapter15/_posts/21-03-28-15_02_central_path.md:37: <img src="https://wikidocs.net/images/page/21298/15_central_path_02.PNG" alt="" width="70%" height="70%">
chapter15/_posts/21-03-28-15_06_barrier_method_v2.md:38: <img src="https://wikidocs.net/images/page/21320/15_barrier_methodv2_04.PNG" alt="" width="70%" height="70%">
chapter15/_posts/21-03-28-15_06_barrier_method_v2.md:48: <img src="https://wikidocs.net/images/page/21320/15_barrier_methodv2_05.PNG" alt="" width="70%" height="70%">
chapter15/_posts/21-03-28-15_01_02_log_barrier_function_and_barrier_method.md:20: <img src="https://wikidocs.net/images/page/21305/15_barrier_function_01.PNG" alt="" width="70%" height="70%">
chapter15/_posts/21-03-28-15_04_barrier_method_v0_and_v1.md:59: <img src="https://wikidocs.net/images/page/21300/15_barrier_method_03.PNG" alt="" width="70%" height="70%">
chapter17/_posts/21-05-01-17_04_special_case_linear_programming.md:134:  <img src="https://wikidocs.net/images/page/21647/barrier_vs_primal_dual.png">
chapter17/_posts/21-05-01-17_04_special_case_linear_programming.md:149:  <img src="https://wikidocs.net/images/page/21647/barrier_vs_primal_dual2.png">
chapter18/_posts/21-03-23-18_07_Limited_Memory_BFGS_(LBFGS).md:45:  <img src="https://wikidocs.net/images/page/22155/algorithm_quasi-newton.png" alt="[Fig1] The algorithm of LBFGS [3]" width="90%">
chapter18/_posts/21-03-23-18_01_Secant_Equation_and_Curvature_Condition.md:30:  <img src="https://wikidocs.net/images/page/22150/intuition_of_secant_eq.png" alt="[Fig1] The intuition of secant equation" width="70%">
chapter19/_posts/21-03-24-19_01_03_Scaled_proximal_map.md:30:  <img src="https://wikidocs.net/images/page/22434/09.01_03_projection_operator.PNG" alt="[Fig 1] Projection onto a convex set C [3]" width="70%">
chapter19/_posts/21-03-24-19_01_01_Reminder:_proximal_gradient_descent.md:62:  <img src="https://wikidocs.net/images/page/22431/09.01_01_proximal_gradient_descent.PNG" alt="[Fig 1] Proximal gradient descent updates [3]" width="70%">
chapter19/_posts/21-03-24-19_05_Notable_examples.md:31:  <img src="https://wikidocs.net/images/page/22428/09.05_Lasso_Example1.PNG" alt="[Fig 1] Dense hessian X (n=5000, p=6000) [2]" width="70%">
chapter19/_posts/21-03-24-19_05_Notable_examples.md:46:  <img src="https://wikidocs.net/images/page/22428/09.05_Lasso_Example-sparse.PNG" alt="[Fig 2] Sparse hessian X (n=542,000, p=47,000) [2]" width="70%">
chapter19/_posts/21-03-24-19_05_Notable_examples.md:61:  <img src="https://wikidocs.net/images/page/22428/09.05_Inexact_prox.PNG" alt="[Fig 3] Three stopping rules [2]" width="70%">
chapter20/_posts/21-03-27-20_02_01_Dual_Decomposition_with_Equality_Constraint.md:39:  <img src="https://wikidocs.net/images/page/23703/decomposition.png" alt="[Fig 1] Broadcast and Gather" width="70%">
chapter21/_posts/21-03-29-21_04_Example_:_Sparse_subspace_estimation_and_sparse_plus_low_rank_decomposition.md:18:이 문제는 projection 행렬의 set이 convex set이 아니기 때문에 non-convex 문제이다. 하지만, 아래의 convex 문제와 동일함이 알려져 있다.[[VCLR13](https://wikidocs.net/22687)] 이는 subspace estimation problem이라고도 불린다.
chapter21/_posts/21-03-29-21_04_Example_:_Sparse_subspace_estimation_and_sparse_plus_low_rank_decomposition.md:59:여기서 $$P_{F_{k}}$$는 fantope projection operator이다. 이는 eigendecomposition $$A= U\sum U^{T}, \sum = diag(\sigma_{1},...\sigma_{p})$$의  clipping으로 정의된다.[[VCLR13](https://wikidocs.net/22687)]:
chapter21/_posts/21-03-29-21_04_Example_:_Sparse_subspace_estimation_and_sparse_plus_low_rank_decomposition.md:69:$$M\in \mathbb{R}^{n\times m}$$일때, sparse plue low rank decomposition problem은 다음과 같다.[[CLMW09](https://wikidocs.net/edit/page/22687)]
chapter21/_posts/21-03-29-21_04_Example_:_Sparse_subspace_estimation_and_sparse_plus_low_rank_decomposition.md:90:  <img src="https://wikidocs.net/images/page/24031/candes.png" alt="[Fig 1] Example of sparse plue low rank decomoposition on surveliance camera[3]" width="70%">
chapter21/_posts/21-03-29-21_06_Faster_convergence_with_subprogram_parametrization_:_example_of_the_2d_fused_lasso_problem.md:27:  <img src="https://wikidocs.net/images/page/24033/2dfussed.png" alt="[Fig 1] Interpretation of the penalty term in 2d fussed lasso[3]" width="70%">
chapter21/_posts/21-03-29-21_06_Faster_convergence_with_subprogram_parametrization_:_example_of_the_2d_fused_lasso_problem.md:86:  <img src="https://wikidocs.net/images/page/24033/2dfussedlasso.png" alt="[Fig 2]  Interpretation of the matrix form ADMM updates for 2d fused lasso[3]" width="70%">
chapter21/_posts/21-03-29-21_06_Faster_convergence_with_subprogram_parametrization_:_example_of_the_2d_fused_lasso_problem.md:99:  <img src="https://wikidocs.net/images/page/24033/ll1.png" alt="[Fig 3]  Data, exact solution image(300x200 image : n = 60,000).
chapter21/_posts/21-03-29-21_06_Faster_convergence_with_subprogram_parametrization_:_example_of_the_2d_fused_lasso_problem.md:109:  <img src="https://wikidocs.net/images/page/24033/ll2.png" alt="[Fig 4]  Convergence curves of two ADMM algorithms. black : standard(vector form), red : specialized(matrix form) [3]" width="70%">
chapter21/_posts/21-03-29-21_06_Faster_convergence_with_subprogram_parametrization_:_example_of_the_2d_fused_lasso_problem.md:117:  <img src="https://wikidocs.net/images/page/24033/ll2.png" alt="[Fig 5]  ADMM iterates visualized after k = 10, 30, 50, 100 iterations [3]" width="70%">
chapter21/_posts/21-03-29-21_03_Example_:_Lasso_regression_and_group_lasso_Regression.md:19:이전의 여러 장에서, 우리는 lasso 문제를 여러가지 방법으로 해결해보았다. 대표적으로는 [proximal gradient descent(ISTA)](https://wikidocs.net/19032), [accelerated proximal gradient descent(FISTA)](https://wikidocs.net/20247), [barrier method](https://wikidocs.net/21297), [primal-dual interior-point method](https://wikidocs.net/21616) 등이 있다.
chapter21/_posts/21-03-29-21_03_Example_:_Lasso_regression_and_group_lasso_Regression.md:49:  <img src="https://wikidocs.net/images/page/24034/lasso.png" alt="[Fig 1] Comparison of various algorithms for lasso regression (50 instances with n = 100, p = 20) [3]" width="70%">
chapter22/_posts/21-03-28-22_02_Conditional_gradient_method.md:67:  <img src="https://wikidocs.net/images/page/22689/frank_wolfe.png" alt="[Fig 1] Conditional Gradient (Frank-Wolfe) method (From Jaggi 2011)[3]">
chapter22/_posts/21-03-28-22_02_Conditional_gradient_method.md:159:  <img src="https://wikidocs.net/images/page/22689/comparing_projected_and_conditional_gradient.png" alt="[Fig 2] Comparing projected and conditional gradient for constrained lasso
chapter22/_posts/21-03-28-22_02_Conditional_gradient_method.md:168:![](https://wikidocs.net/images/page/22689/comparing_projected_and_conditional_gradient.png)
chapter22/_posts/21-03-28-22_04_Properties_and_variants.md:23:  <img src="https://wikidocs.net/images/page/22690/away_steps.png" alt="[Fig 3] Away step motivation [3]">
chapter23/_posts/21-03-28-23_01_Coordinate_descent.md:23:  <img src="https://wikidocs.net/images/page/23401/smooth_function.png" alt="[Fig1] Smooth convex function f [3]">
chapter23/_posts/21-03-28-23_01_Coordinate_descent.md:39:  <img src="https://wikidocs.net/images/page/23401/non-smooth_function.png" alt="[Fig2] Counterexample: Non-smooth convex function f [3]">
chapter23/_posts/21-03-28-23_01_Coordinate_descent.md:74:  <img src="https://wikidocs.net/images/page/23401/separable_non-smooth.png" alt="[Fig3] Convex function f with separable non-smooth parts [3]">
chapter23/_posts/21-03-28-23_02_Example_linear_regression.md:25:  <img src="https://wikidocs.net/images/page/23401/smooth_function.png" alt="[Fig1] Smooth convex function f [3]">
chapter23/_posts/21-03-28-23_02_Example_linear_regression.md:39:  <img src="https://wikidocs.net/images/page/23401/non-smooth_function.png" alt="[Fig2] Counterexample: Non-smooth convex function f [3]">
chapter23/_posts/21-03-28-23_02_Example_linear_regression.md:74:  <img src="https://wikidocs.net/images/page/23401/separable_non-smooth.png" alt="[Fig3] Convex function f with separable non-smooth parts [3]">
chapter23/_posts/21-03-28-23_03_Example_lasso_regression.md:34:  <img src="https://wikidocs.net/images/page/23403/pd_vs_agd_vs_cd.png" alt="[Fig1] PD vs AGD vs CD [3]">
chapter25/_posts/21-03-28-25_02_02_Least_mean_squares.md:79:  <img src="https://wikidocs.net/images/page/23721/09.01_06_LQS_results1.PNG" alt="[Fig1] Mixed integer programming gap [3]">
chapter25/_posts/21-03-28-25_02_02_Least_mean_squares.md:88:  <img src="https://wikidocs.net/images/page/23721/09.01_07_LQS_results2.PNG" alt="[Fig2] Cold vs Warm Starts [3]">
chapter25/_posts/21-03-28-25_01_02_Cutting_plane_algorithm.md:53:![](https://wikidocs.net/images/page/23740/09.01_02_valid_inequality.PNG) <br>
chapter25/_posts/21-03-28-25_01_01_Convexification.md:35:  <img src="https://wikidocs.net/images/page/23719/09.01_01_cutting_plane_concept.PNG" alt="[Fig1] Cutting Plane">
chapter25/_posts/21-03-28-25_02_01_Best_subset_selection.md:80:  <img src="https://wikidocs.net/images/page/23722/09.01_03_subset_results1.PNG" alt="[Fig1] Dataset n=350, p = 64, k=6 [3]">
chapter25/_posts/21-03-28-25_02_01_Best_subset_selection.md:91:  <img src="https://wikidocs.net/images/page/23722/09.01_04_subset_results2.PNG" alt="[Fig2] Cold and Warm Starts [3]">
chapter25/_posts/21-03-28-25_02_01_Best_subset_selection.md:103:  <img src="https://wikidocs.net/images/page/23722/09.01_05_subset_results3.PNG" alt="[Fig3] Sparsity Detection (synthetic database) [3]">
chapter25/_posts/21-03-28-25_01_Cutting_planes.md:16:  <img src="https://wikidocs.net/images/page/23719/09.01_01_cutting_plane_concept.PNG" alt="[Fig1] Cutting Plane">

[Curt-Park]

@enfow 이미지 외로는 전부 제거했습니다. 이미지는 너무 분량이 많아서 나누어 작업하는 것이 좋을 것 같습니다.

[enfow]

Due date: 06.03(Thr)

Workers

• 1~4 : @Curt-Park
• 5~8: @enfow
• 9~12: @RRoundTable
• 13~16: @LEEMINJOO
• 17~20: @hunhoon21
• 21~24: @YoungJaeChoung
• 25: @minseop4898

[enfow]

contents/chapter06/_posts/21-03-20-06_03_04_convergence_analysis_under_strong_convexity.md:120:  <img src="https://wikidocs.net/images/page/18092/06.03_01_01_Line_Convergence.PNG" alt="Line_Convergence" width="60%" height="60%">
contents/chapter22/_posts/21-03-28-22_02_Conditional_gradient_method.md:168:![](https://wikidocs.net/images/page/22689/comparing_projected_and_conditional_gradient.png)
contents/chapter25/_posts/21-03-28-25_01_01_Convexification.md:35:  <img src="https://wikidocs.net/images/page/23719/09.01_01_cutting_plane_concept.PNG" alt="[Fig1] Cutting Plane">
contents/chapter25/_posts/21-03-28-25_01_02_Cutting_plane_algorithm.md:53:![](https://wikidocs.net/images/page/23740/09.01_02_valid_inequality.PNG) <br>
contents/chapter25/_posts/21-03-28-25_01_Cutting_planes.md:16:  <img src="https://wikidocs.net/images/page/23719/09.01_01_cutting_plane_concept.PNG" alt="[Fig1] Cutting Plane">
contents/chapter25/_posts/21-03-28-25_02_01_Best_subset_selection.md:80:  <img src="https://wikidocs.net/images/page/23722/09.01_03_subset_results1.PNG" alt="[Fig1] Dataset n=350, p = 64, k=6 [3]">
contents/chapter25/_posts/21-03-28-25_02_01_Best_subset_selection.md:91:  <img src="https://wikidocs.net/images/page/23722/09.01_04_subset_results2.PNG" alt="[Fig2] Cold and Warm Starts [3]">
contents/chapter25/_posts/21-03-28-25_02_01_Best_subset_selection.md:103:  <img src="https://wikidocs.net/images/page/23722/09.01_05_subset_results3.PNG" alt="[Fig3] Sparsity Detection (synthetic database) [3]">
contents/chapter25/_posts/21-03-28-25_02_02_Least_mean_squares.md:79:  <img src="https://wikidocs.net/images/page/23721/09.01_06_LQS_results1.PNG" alt="[Fig1] Mixed integer programming gap [3]">
contents/chapter25/_posts/21-03-28-25_02_02_Least_mean_squares.md:88:  <img src="https://wikidocs.net/images/page/23721/09.01_07_LQS_results2.PNG" alt="[Fig2] Cold vs Warm Starts [3]">

[enfow]

@enfow @YoungJaeChoung

[Curt-Park]

contents 내의 모든 페이지에서 wikidocs 링크 제거