Results 11 to 20 of about 9,586,369 (306)

Review of Dimension Reduction Methods

open access: yesJournal of Data Analysis and Information Processing, 2021
Purpose: This study sought to review the characteristics, strengths, weaknesses variants, applications areas and data types applied on the various Dimension Reduction techniques.
S. Nanga   +7 more
semanticscholar   +1 more source

Dimension reduction of noisy interacting systems

open access: yesPhysical Review Research, 2023
We consider a class of models describing an ensemble of identical interacting agents subject to multiplicative noise. In the thermodynamic limit, these systems exhibit continuous and discontinuous phase transitions in a, generally, nonequilibrium setting.
Niccolò Zagli   +3 more
doaj   +1 more source

Strong and weak principles of neural dimension reduction [PDF]

open access: yesNeurons, Behavior, Data analysis, and Theory, 2020
If spikes are the medium, what is the message? Answering that question is driving the development of large-scale, single neuron resolution recordings from behaving animals, on the scale of thousands of neurons.
M. Humphries
semanticscholar   +1 more source

Dimension Reduction Regression in R

open access: yesJournal of Statistical Software, 2002
Regression is the study of the dependence of a response variable y on a collection predictors p collected in x. In dimension reduction regression, we seek to find a few linear combinations β1x,...,βdx, such that all the information about the regression ...
Sanford Weisberg
doaj   +3 more sources

Cumulative Median Estimation for Sufficient Dimension Reduction

open access: yesStats, 2021
In this paper, we present the Cumulative Median Estimation (CUMed) algorithm for robust sufficient dimension reduction. Compared with non-robust competitors, this algorithm performs better when there are outliers present in the data and comparably when ...
Stephen Babos, Andreas Artemiou
doaj   +1 more source

Multi-Label Learning via Feature and Label Space Dimension Reduction

open access: yesIEEE Access, 2020
In multi-label learning, each object belongs to multiple class labels simultaneously. In the data explosion age, the size of data is often huge, i.e., large number of instances, features and class labels.
Jun Huang   +4 more
doaj   +1 more source

A data partition strategy for dimension reduction

open access: yesAIMS Mathematics, 2020
Based on the idea that different data contributes differently to dimension reduction, we propose a weighted affinity propagation strategy to partition the data into representative data and common data. The representative data have dominant features while
Li Liu   +5 more
doaj   +1 more source

Hyperspectral Image Classification via Information Theoretic Dimension Reduction

open access: yesRemote Sensing, 2023
Hyperspectral images (HSIs) are one of the most successfully used tools for precisely and potentially detecting key ground surfaces, vegetation, and minerals.
Md Rashedul Islam   +4 more
doaj   +1 more source

Dimension Reduction via Colour Refinement [PDF]

open access: yes, 2014
Colour refinement is a basic algorithmic routine for graph isomorphism testing, appearing as a subroutine in almost all practical isomorphism solvers. It partitions the vertices of a graph into "colour classes" in such a way that all vertices in the same
A. Cardon   +7 more
core   +1 more source

High Dimensional Bayesian Optimization via Supervised Dimension Reduction [PDF]

open access: yesInternational Joint Conference on Artificial Intelligence, 2019
Bayesian optimization (BO) has been broadly applied to computational expensive problems, but it is still challenging to extend BO to high dimensions. Existing works are usually under strict assumption of an additive or a linear embedding structure for ...
Miao Zhang, Huiqi Li, S. Su
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy