Tag: multidimensional-scaling

116 What's the difference between principal component analysis and multidimensional scaling? 2011-08-08T19:52:36.947

40 Perform feature normalization before or within model validation? 2013-11-22T13:16:15.647

27 Data normalization and standardization in neural networks 2011-03-01T18:53:04.537

18 whether to rescale indicator / binary / dummy predictors for LASSO 2013-09-09T14:46:46.747

15 What is the role of MDS in modern statistics? 2012-06-28T14:03:34.263

14 RandomForest - MDS plot interpretation 2012-10-19T10:20:16.023

12 Are there any versions of t-SNE for streaming data? 2015-02-19T09:56:47.940

11 How to project high dimensional space into a two-dimensional plane? 2013-07-07T21:27:07.540

11 t-SNE versus MDS 2016-07-12T21:33:09.043

9 Visualizing multi-dimensional data (LSI) in 2D 2011-06-07T03:17:45.697

9 Performing PCA with only a distance matrix 2014-02-24T16:54:37.833

8 Input Normalisation for ReLU neurons 2016-01-21T12:23:14.030

8 Scalable dimension reduction 2016-08-03T22:20:15.703

6 Big-O Scaling of R's cmdscale() 2011-05-17T14:16:14.383

6 Multiple regression - how to calculate the predicted value after feature normalization? 2015-11-30T07:13:44.827

6 Does Dimensionality curse effect some models more than others? 2015-12-11T01:29:50.850

5 Multidimensional scaling pseudo-code 2011-04-07T15:46:39.943

5 MDS and PCA eigenvalues and eigenvectors 2013-06-03T14:09:53.250

5 How to distance and to MDS-plot objects according their complex shape 2014-07-03T11:30:00.243

5 In multidimensional scaling, how can one determine dimensionality of a solution given a stress value? 2015-11-28T13:35:21.383

5 Finding optimal correspondences between objects given two square distance matrices 2016-03-28T15:50:50.397

5 How to reduce the dimensionality of a similarity matrix (of categorical co-occurence counts)? 2016-08-18T11:47:43.263

5 MDS on large dataset (R or Python) 2017-03-02T05:05:28.510

4 Interpretation of MDS factor plot 2011-07-10T19:14:14.727

4 Normalizing data before applying MDS with strain criterion 2012-11-12T03:26:04.720

4 How to best display crosstab data? 2013-04-12T03:12:33.483

4 How to interpret variation explained by principal coordinates? 2013-08-29T14:34:04.363

4 Reference for dimension reduction techniques 2014-07-31T19:16:37.270

4 Similarities and dissimilarities in classical multidimensional scaling 2015-04-24T14:17:27.580

4 MDS: Is Kruskal's Stress-1 affected by scale of the data, or the number of points? 2016-05-24T14:32:00.900

4 Is it legit to run clustering on MDS result of a distance matrix? 2016-07-03T13:50:21.320

4 Learning vector embeddings from distances 2016-07-18T19:04:56.707

4 Alternative to MDS plot for random forest visualisation 2017-06-23T16:17:42.587

3 Help me understand nMDS algorithm 2010-08-01T07:16:03.853

3 Adding labels to points using mds and scatter3d package with R 2010-09-01T05:55:30.923

3 Quantifying differences in a discrete distribution across several populations 2012-01-18T14:47:20.863

3 How to calculate the R-squared value and assess the model fit in multidimensional scaling? 2012-01-04T12:17:25.413

3 Multidimensional scaling of random matrix 2013-01-30T16:46:14.413

3 NMDS and variance explained by vector fitting 2013-05-16T04:13:41.297

3 Non-metric Stress in 3 way Multidimensional Scaling (INDSCAL): individuals vs. group 2014-12-08T15:05:27.770

3 non-metric multi-dimensional scaling in R: help with plotting and understanding Stress for isoMDS vs. metaMDS 2015-02-28T01:08:06.480

3 Using a distance matrix *with errors* to find the coordinates of points 2015-06-30T14:53:08.037

3 Interpret multidimensional scaling plot 2015-11-12T10:42:43.850

3 Multidimensional Unfolding permutation test with smacof package - What does p.value mean here? 2016-01-14T18:48:25.803

3 Using metric MDS with non-metric distances and assessing the fit quality 2016-04-19T14:24:57.493

3 Can I rotate a (classical) MDS result with varimax etc.? 2016-08-18T15:40:33.900

3 Can we decomp a J x J x K array of correlation matrices with Tucker and/or Candecomp/Parafac? 2016-08-24T17:30:01.433

3 Multidimensional Scaling terminology question 2016-11-12T04:56:07.753

3 Can MDS coordinates be used as variables in further analyses? 2017-09-13T22:32:48.693

3 Why normalize data after doing Multidimensional scaling? 2017-11-21T20:07:21.807

2 Sequential or dynamic multidimensional scaling 2012-11-23T03:44:00.463

2 Individual differences scaling, additional investigations 2013-01-13T00:58:38.487

2 NMDS: why is the r-squared for a factor variable so low 2013-05-17T05:45:28.643

2 How to enhance the performance of naive CMDS? 2013-07-29T02:31:14.047

2 Analysing data measured as proportional composition 2013-09-02T03:42:23.443

2 Why does some model-based clustering fail to fit with a large number of dimensions? 2013-09-25T16:03:56.217

2 When using Nonmetric Multidimensional Scaling, is there an explanatory metric similar to loadings in PCA? 2013-12-02T18:32:42.893

2 Kernel PCA with an SVD algo 2014-01-13T07:12:12.307

2 Multidimensional Scaling "eurodist" 2014-04-06T08:20:38.277

2 Normalizing Vs. Scaling 2014-07-18T20:16:39.483

2 Using the results of a non-metric multidimensional scaling to derive a measure of deviance 2014-07-21T15:11:27.063

2 Understanding differences between large and small dimensional data when implementing algorithms 2014-09-22T22:45:04.973

2 Support Vector Regression and Data Rescaling 2015-11-15T12:36:20.087

2 How to determine the number of random initializations to use in non-metric multidimensional scaling? 2016-01-11T18:53:30.503

2 Is normalization required in Sammon mapping 2016-05-16T09:37:59.533

2 How to perform multidimensional scaling where a subset of points are already fixed? 2016-07-21T05:20:47.530

2 Temporal Multi Dimensional Scaling 2016-08-26T10:20:34.897

2 Confusing PCA applications 2016-09-16T07:37:55.133

2 MDS methods - Pooling replicated seasonal trap data? 2016-10-11T02:57:02.753

1 Methods of "Two-Way" Multidimensional Scaling (MDS)? 2012-09-10T13:35:52.683

1 Metric and Clustering Method 2012-10-04T08:21:50.393

1 Computing and comparing semantic networks generated by grouped individuals 2012-10-08T15:56:30.690

1 Is first dimension more informative in multidimensional scaling? 2012-11-10T02:16:28.713

1 Finding the projection used in multidimensional scaling 2013-02-28T02:50:44.993

1 The proper scaling for generating uniformly distributed points in the n-d ball of *non-unit* radius? 2013-04-04T22:37:27.813

1 R - Multidimensional Scaling and Missing Values 2013-04-22T07:57:15.770

1 Multidimensional scaling 2013-05-17T13:44:24.633

1 Issue of multiple scaling method 2013-08-14T16:53:54.350

1 Multidimensional scaling for big dissimilarity matrix 2013-11-17T06:26:05.973

1 Gower distance and MDS: How to determine which variables count? 2013-12-05T13:45:51.773

1 Multidimensional quantiles 2013-12-13T14:05:20.903

1 Guttman's smallest space analysis 2014-01-16T13:43:26.410

1 Steps to follow for correspondence analysis when each brand is not shown to every respondent 2014-01-17T19:47:09.073

1 Multidimensional scaling of variables with multiple sub-features? 2014-02-16T00:15:47.257

1 Multidimensional scaling using Python 2014-02-24T12:51:58.533

1 Suitable plot for 5 dimensional feature vectors? 2014-07-02T14:09:45.227

1 Is it posible to perform the inverse of multidimensional scaling analysis 2014-07-08T17:02:02.533

1 Scaling in SVM (why and how to , plus references) 2014-07-18T18:25:55.360

1 nMDS in vegan for soil data 2014-07-31T12:13:00.913

1 How do I apply MDS analysis on my data set? 2014-10-23T23:41:12.330

1 Goodness of fit for multi dimensional scaling 2015-02-20T17:16:38.523

1 Using Non-Euclidean Distance Matrix in Multi-Dimensional Scaling 2015-02-23T13:49:18.753

1 Apply trained MDS model to new data 2015-03-24T17:24:00.090

1 interpreting NMDS ordinations that show both samples and species 2015-04-02T17:21:18.087

1 What does "ideal points" mean in multidimensional unfolding? 2015-04-29T03:16:11.793

1 Clustering before or after ordination 2015-06-17T11:24:34.220

1 Using similarity measures as distances 2015-07-22T13:17:55.543

1 The `Shepard` function in R package `MASS` 2015-07-31T15:39:09.117

1 What's right/wrong with using multi-dimensional scaling to analyze voting patterns of for members of an 11-member city council? 2015-08-16T17:06:13.237