Code and Results for Chapter 3:

Introduction:
These are results and code for the problems and examples found in Chapter 3 of this famous book.

• prob_3_1.m (multidimensional scaling on the skulls dataset)
  
• prob_3_2.m (more multidimensional scaling on the skulls dataset)
  
• prob_3_3.m (multidimensional scaling to dimension three)
  
• prob_3_4.m (SMACOF on the oronsay dataset)
  
• prob_3_7.m (the command som_show)
  
• prob_3_8.m (beachdune labeling of the oronsay dataset)
  
• prob_3_9.m (plotting the GMT modes)
  
• prob_3_11.m (ISOMAP on the scurve dataset)
  
• prob_3_12.m (LLE on the swissroll dataset)
  
• prob_3_13.m (the ID of the swissroll and scurve datasets)
  
• prob_3_14_b_leuk.m (application of nonlinear dimensionality on the leukemia dataset)
  
• prob_3_14_b_lungB.m (application of nonlinear dimensionality on the lungB dataset)
  
• prob_3_14_b_yeast.m (application of nonlinear dimensionality on the yeast dataset)
  
• prob_3_14_c_iris.m (application of nonlinear dimensionality on the iris dataset)
  
• prob_3_14_d_pollen.m (application of nonlinear dimensionality on the pollen dataset)
  
• prob_3_14_e_posse.m (application of nonlinear dimensionality on the posse dataset)
  
• prob_3_14_f_oronsay.m (application of nonlinear dimensionality on the oronsay dataset)
  
• prob_3_14_g_skulls.m (application of nonlinear dimensionality on the skulls dataset)
  
• prob_3_15.m (different random configurations in the SMACOF algorithm)