Intrinsic dimension estimation algorithms try to estimate the rank/dimension of low-dimensional structure that is embedded in high-dimensional space. |
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ID Estimation with Convergence Rate of U-statistic on Manifold |
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Box-counting Dimension |
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Intrinsic Dimension Estimation via Clustering |
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Correlation Dimension |
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Intrinsic Dimensionality Estimation with DANCo |
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Intrinsic Dimension Estimation based on Manifold Assumption and Graph Distance |
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Intrinsic Dimension Estimation with Incising Ball |
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Manifold-Adaptive Dimension Estimation |
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MiNDkl |
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MINDml |
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Maximum Likelihood Esimation with Poisson Process |
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Maximum Likelihood Esimation with Poisson Process and Bias Correction |
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Intrinsic Dimension Estimation with Near-Neighbor Information |
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Near-Neighbor Information with Bias Correction |
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Intrinsic Dimension Estimation using Packing Numbers |
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PCA Thresholding with Accumulated Variance |
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Intrinsic Dimension Estimation by a Minimal Neighborhood Information |
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Although all linear methods are designed to find explicit projection matrix for embedding, we divide this part into two categories; feature selection to select a subset of variables to extract information at their own best measurements, and dimension reduction type to denote the rest. |
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(2-1) Feature Selection |
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Constraint Score |
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Constraint Score using Spectral Graph |
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Diversity-Induced Self-Representation |
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Elastic Net Regularization |
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Forward Orthogonal Search by Maximizing the Overall Dependency |
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Fisher Score |
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Least Absolute Shrinkage and Selection Operator |
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Laplacian Score |
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Locality Sensitive Discriminant Feature |
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Locality Sensitive Laplacian Score |
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Locality and Similarity Preserving Embedding |
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Multi-Cluster Feature Selection |
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Mutual Information for Selecting Features |
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Non-convex Regularized Self-Representation |
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Principal Feature Analysis |
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Feature Selection using PCA and Procrustes Analysis |
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Regularized Self-Representation |
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Supervised Spectral Feature Selection |
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Unsupervised Spectral Feature Selection |
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Structure Preserving Unsupervised Feature Selection |
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Unsupervised Discriminative Features Selection |
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Unsupervised Graph-based Feature Selection |
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Uncorrelated Worst-Case Discriminative Feature Selection |
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Worst-Case Discriminative Feature Selection |
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(2-2) Linear Projection |
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Adaptive Dimension Reduction |
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Adaptive Maximum Margin Criterion |
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Average Neighborhood Margin Maximization |
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Adaptive Subspace Iteration |
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Bayesian Principal Component Analysis |
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Canonical Correlation Analysis |
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Complete Neighborhood Preserving Embedding |
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Collaborative Representation-based Projection |
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Double-Adjacency Graphs-based Discriminant Neighborhood Embedding |
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Discriminant Neighborhood Embedding |
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Discriminative Sparsity Preserving Projection |
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Exponential Local Discriminant Embedding |
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Enhanced Locality Preserving Projection (2013) |
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Extended Supervised Locality Preserving Projection |
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Extended Locality Preserving Projection |
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Exploratory Factor Analysis |
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Feature Subset Selection using Expectation-Maximization |
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Independent Component Analysis |
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Isometric Projection |
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Kernel-Weighted Maximum Variance Projection |
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Kernel-Weighted Unsupervised Discriminant Projection |
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Linear Discriminant Analysis |
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Combination of LDA and K-means |
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Local Discriminant Embedding |
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Locally Discriminating Projection |
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Locally Linear Embedded Eigenspace Analysis |
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Local Fisher Discriminant Analysis |
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Local Learning Projections |
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Linear Local Tangent Space Alignment |
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Landmark Multidimensional Scaling |
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Locally Principal Component Analysis by Yang et al. (2006) |
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Locality Pursuit Embedding |
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Locality Preserving Fisher Discriminant Analysis |
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Locality-Preserved Maximum Information Projection |
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Locality Preserving Projection |
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Linear Quadratic Mutual Information |
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Locality Sensitive Discriminant Analysis |
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Localized Sliced Inverse Regression |
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Local Similarity Preserving Projection |
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(Classical) Multidimensional Scaling |
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Marginal Fisher Analysis |
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Maximal Local Interclass Embedding |
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Maximum Margin Criterion |
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Maximum Margin Projection |
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Multiple Maximum Scatter Difference |
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Modified Orthogonal Discriminant Projection |
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Maximum Scatter Difference |
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Maximum Variance Projection |
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Nonnegative Orthogonal Locality Preserving Projection |
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Nonnegative Orthogonal Neighborhood Preserving Projections |
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Nonnegative Principal Component Analysis |
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Neighborhood Preserving Embedding |
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Orthogonal Discriminant Projection |
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Orthogonal Linear Discriminant Analysis |
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Orthogonal Locality Preserving Projection |
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Orthogonal Neighborhood Preserving Projections |
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Orthogonal Partial Least Squares |
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Principal Component Analysis |
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Parameter-Free Locality Preserving Projection |
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Partial Least Squares |
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Probabilistic Principal Component Analysis |
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Regularized Linear Discriminant Analysis |
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Random Projection |
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Robust Principal Component Analysis via Geometric Median |
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Regularized Sliced Inverse Regression |
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Semi-Supervised Adaptive Maximum Margin Criterion |
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Sliced Average Variance Estimation |
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Semi-Supervised Discriminant Analysis |
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Sample-Dependent Locality Preserving Projection |
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Sliced Inverse Regression |
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Supervised Locality Pursuit Embedding |
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Supervised Locality Preserving Projection |
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Supervised Principal Component Analysis |
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Sparse Principal Component Analysis |
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Sparsity Preserving Projection |
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Semi-Supervised Locally Discriminant Projection |
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Unsupervised Discriminant Projection |
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Uncorrelated Linear Discriminant Analysis |
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Bayesian Multidimensional Scaling |
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Constrained Graph Embedding |
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Conformal Isometric Feature Mapping |
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Curvilinear Component Analysis |
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Curvilinear Distance Analysis |
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Diffusion Maps |
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Dual Probabilistic Principal Component Analysis |
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Distinguishing Variance Embedding |
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FastMap |
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Hyperbolic Distance Recovery and Approximation |
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Interactive Document Map |
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Improved Local Tangent Space Alignment |
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Isometric Feature Mapping |
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Isometric Stochastic Proximity Embedding |
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Kernel Entropy Component Analysis |
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Kernel Local Discriminant Embedding |
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Kernel Local Fisher Discriminant Analysis |
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Kernel Locality Sensitive Discriminant Analysis |
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Kernel Marginal Fisher Analysis |
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Kernel Maximum Margin Criterion |
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Kernel Principal Component Analysis |
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Kernel Quadratic Mutual Information |
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Kernel Semi-Supervised Discriminant Analysis |
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Local Affine Multidimensional Projection |
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Laplacian Eigenmaps |
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Landmark Isometric Feature Mapping |
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Locally Linear Embedding |
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Local Linear Laplacian Eigenmaps |
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Local Tangent Space Alignment |
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Metric Multidimensional Scaling |
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Minimum Volume Embedding |
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Maximum Variance Unfolding / Semidefinite Embedding |
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Nearest Neighbor Projection |
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Potential of Heat Diffusion for Affinity-based Transition Embedding |
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Piecewise Laplacian-based Projection (PLP) |
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Robust Euclidean Embedding |
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Robust Principal Component Analysis |
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Sammon Mapping |
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Stochastic Neighbor Embedding |
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Stochastic Proximity Embedding |
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Supervised Laplacian Eigenmaps |
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Spectral Multidimensional Scaling |
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t-distributed Stochastic Neighbor Embedding |
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OOS : Linear Projection |
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Generate model-based samples |
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Construct Nearest-Neighborhood Graph |
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Build a centered kernel matrix K |
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Show the number of functions for Rdimtools. |
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Preprocessing the data |
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Find shortest path using Floyd-Warshall algorithm |
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Load Iris data |
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Load USPS handwritten digits data |