ANALYTICAL, DIAGNOSTIC AND THERAPEUTIC TECHNIQUES, AND EQUIPMENT Investigative Techniques [E05] Investigative Techniques Epidemiologic Methods [E05.318] Epidemiologic Methods Statistics as Topic [E05.318.740] Statistics as Topic Actuarial Analysis [E05.318.740.100] Actuarial Analysis Analysis of Variance [E05.318.740.150] Analysis of Variance Area Under Curve [E05.318.740.200] Area Under Curve Biometry [E05.318.740.225] Biometry Biostatistics [E05.318.740.237] Biostatistics Chemometrics [E05.318.740.244] Chemometrics Cluster Analysis [E05.318.740.250] Cluster Analysis Confidence Intervals [E05.318.740.275] Confidence Intervals Data Interpretation, Statistical [E05.318.740.300] Data Interpretation, Statistical Dimensionality Reduction [E05.318.740.325] Dimensionality Reduction Multifactor Dimensionality Reduction [E05.318.740.325.250] Multifactor Dimensionality Reduction Principal Component Analysis [E05.318.740.325.500] Principal Component Analysis Discriminant Analysis [E05.318.740.350] Discriminant Analysis Equipment and Supplies Utilization [E05.318.740.375] Equipment and Supplies Utilization Facilities and Services Utilization [E05.318.740.388] Facilities and Services Utilization Factor Analysis, Statistical [E05.318.740.400] Factor Analysis, Statistical Matched-Pair Analysis [E05.318.740.475] Matched-Pair Analysis Models, Statistical [E05.318.740.500] Models, Statistical Monte Carlo Method [E05.318.740.525] Monte Carlo Method Probability [E05.318.740.600] Probability Procedures and Techniques Utilization [E05.318.740.675] Procedures and Techniques Utilization Regression Analysis [E05.318.740.750] Regression Analysis Sensitivity and Specificity [E05.318.740.872] Sensitivity and Specificity Spatial Analysis [E05.318.740.933] Spatial Analysis Statistical Distributions [E05.318.740.994] Statistical Distributions Statistics, Nonparametric [E05.318.740.995] Statistics, Nonparametric Stochastic Processes [E05.318.740.996] Stochastic Processes Survival Analysis [E05.318.740.998] Survival Analysis PHENOMENA AND PROCESSES Mathematical Concepts [G17] Mathematical Concepts Algorithms [G17.035] Algorithms Artificial Intelligence [G17.035.250] Artificial Intelligence Machine Learning [G17.035.250.500] Machine Learning Deep Learning [G17.035.250.500.250] Deep Learning Dimensionality Reduction [G17.035.250.500.375] Dimensionality Reduction Multifactor Dimensionality Reduction [G17.035.250.500.375.500] Multifactor Dimensionality Reduction Ensemble Learning [G17.035.250.500.438] Ensemble Learning Federated Learning [G17.035.250.500.469] Federated Learning Reinforcement Machine Learning [G17.035.250.500.485] Reinforcement Machine Learning Representation Machine Learning [G17.035.250.500.493] Representation Machine Learning Supervised Machine Learning [G17.035.250.500.500] Supervised Machine Learning Transfer Machine Learning [G17.035.250.500.625] Transfer Machine Learning Unsupervised Machine Learning [G17.035.250.500.750] Unsupervised Machine Learning PHENOMENA AND PROCESSES Mathematical Concepts [G17] Mathematical Concepts Algorithms [G17.035] Algorithms Adaptive Algorithms [G17.035.125] Adaptive Algorithms Artificial Intelligence [G17.035.250] Artificial Intelligence Autoencoder [G17.035.297] Autoencoder Backtracking Algorithms [G17.035.344] Backtracking Algorithms Boosting Machine Learning Algorithms [G17.035.438] Boosting Machine Learning Algorithms Classification Algorithms [G17.035.485] Classification Algorithms Clustering Algorithms [G17.035.509] Clustering Algorithms Compression Algorithms [G17.035.521] Compression Algorithms Detection Algorithms [G17.035.527] Detection Algorithms Dimensionality Reduction [G17.035.532] Dimensionality Reduction Multifactor Dimensionality Reduction [G17.035.532.500] Multifactor Dimensionality Reduction Dynamic Programming [G17.035.556] Dynamic Programming Generative Adversarial Networks [G17.035.579] Generative Adversarial Networks Genetic Algorithms [G17.035.602] Genetic Algorithms Hidden Markov Models [G17.035.614] Hidden Markov Models Latent Class Analysis [G17.035.625] Latent Class Analysis Machine Learning Algorithms [G17.035.672] Machine Learning Algorithms Multiple-Instance Learning Algorithms [G17.035.684] Multiple-Instance Learning Algorithms Parallel Algorithms [G17.035.696] Parallel Algorithms Particle Swarm Optimization [G17.035.719] Particle Swarm Optimization Prediction Algorithms [G17.035.766] Prediction Algorithms INFORMATION SCIENCE Information Science [L01] Information Science Computing Methodologies [L01.224] Computing Methodologies Algorithms [L01.224.050] Algorithms Artificial Intelligence [L01.224.050.375] Artificial Intelligence Machine Learning [L01.224.050.375.530] Machine Learning Deep Learning [L01.224.050.375.530.250] Deep Learning Dimensionality Reduction [L01.224.050.375.530.375] Dimensionality Reduction Multifactor Dimensionality Reduction [L01.224.050.375.530.375.500] Multifactor Dimensionality Reduction Ensemble Learning [L01.224.050.375.530.438] Ensemble Learning Federated Learning [L01.224.050.375.530.469] Federated Learning Reinforcement Machine Learning [L01.224.050.375.530.485] Reinforcement Machine Learning Representation Machine Learning [L01.224.050.375.530.493] Representation Machine Learning Supervised Machine Learning [L01.224.050.375.530.500] Supervised Machine Learning Transfer Machine Learning [L01.224.050.375.530.625] Transfer Machine Learning Unsupervised Machine Learning [L01.224.050.375.530.750] Unsupervised Machine Learning INFORMATION SCIENCE Information Science [L01] Information Science Computing Methodologies [L01.224] Computing Methodologies Algorithms [L01.224.050] Algorithms Adaptive Algorithms [L01.224.050.188] Adaptive Algorithms Artificial Intelligence [L01.224.050.375] Artificial Intelligence Autoencoder [L01.224.050.395] Autoencoder Backtracking Algorithms [L01.224.050.414] Backtracking Algorithms Boosting Machine Learning Algorithms [L01.224.050.453] Boosting Machine Learning Algorithms Cellular Automata [L01.224.050.531] Cellular Automata Classification Algorithms [L01.224.050.570] Classification Algorithms Clustering Algorithms [L01.224.050.590] Clustering Algorithms Compression Algorithms [L01.224.050.600] Compression Algorithms Detection Algorithms [L01.224.050.605] Detection Algorithms Dimensionality Reduction [L01.224.050.609] Dimensionality Reduction Multifactor Dimensionality Reduction [L01.224.050.609.500] Multifactor Dimensionality Reduction Dynamic Programming [L01.224.050.629] Dynamic Programming Generative Adversarial Networks [L01.224.050.648] Generative Adversarial Networks Genetic Algorithms [L01.224.050.668] Genetic Algorithms Hidden Markov Models [L01.224.050.678] Hidden Markov Models Latent Class Analysis [L01.224.050.687] Latent Class Analysis Machine Learning Algorithms [L01.224.050.726] Machine Learning Algorithms Multiple-Instance Learning Algorithms [L01.224.050.736] Multiple-Instance Learning Algorithms Parallel Algorithms [L01.224.050.746] Parallel Algorithms Particle Swarm Optimization [L01.224.050.765] Particle Swarm Optimization Prediction Algorithms [L01.224.050.804] Prediction Algorithms

Dimensionality Reduction - Preferred

Concept UI	M000766613
Scope note	A machine learning process used to reduce the number of attributes or features of data (called dimensionality) thereby simplifying understanding of the dataset without a loss in data integrity.
Preferred term	Dimensionality Reduction
Entry term(s)	Dimensionality Reductions Reduction, Dimensionality

Singular Value Decomposition - Narrower

Concept UI	M000766614
Preferred term	Singular Value Decomposition
Entry term(s)	Decomposition, Singular Value Singular Value Decompositions Value Decomposition, Singular

Linear Discriminant Analysis - Narrower

Concept UI	M000766615
Preferred term	Linear Discriminant Analysis
Entry term(s)	Analysis, Linear Discriminant Discriminant Analysis, Linear Fisher's Linear Discriminant Analysis Linear Discriminant Analyses