Results 11 to 20 of about 294,873 (258)

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

Modern Dimension Reduction

open access: yesCoRR, 2021
83 pages, 36 figures, to appear in the Cambridge University Press Elements in Quantitative and Computational Methods for the Social Sciences ...
openaire   +2 more sources

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

Evolutionary dimension reduction in phenotypic space

open access: yesPhysical Review Research, 2020
In general, cellular phenotypes, as measured by concentrations of cellular components, involve large number of degrees of freedom. However, recent measurement has demonstrated that phenotypic changes resulting from adaptation and evolution in response to
Takuya U. Sato, Kunihiko Kaneko
doaj   +1 more source

Quantile treatment effect estimation with dimension reduction

open access: yesStatistical Theory and Related Fields, 2020
Quantile treatment effects can be important causal estimands in evaluation of biomedical treatments or interventions for health outcomes such as medical cost and utilisation.
Ying Zhang   +3 more
doaj   +1 more source

Dimension reduction with expectation of conditional difference measure

open access: yesStatistical Theory and Related Fields, 2023
In this article, we introduce a flexible model-free approach to sufficient dimension reduction analysis using the expectation of conditional difference measure.
Wenhui Sheng, Qingcong Yuan
doaj   +1 more source

A Nonlinear Approach to Dimension Reduction

open access: yesDiscrete & Computational Geometry, 2011
The $l_2$ flattening lemma of Johnson and Lindenstrauss [JL84] is a powerful tool for dimension reduction. It has been conjectured that the target dimension bounds can be refined and bounded in terms of the intrinsic dimensionality of the data set (for example, the doubling dimension).
Lee-Ad Gottlieb, Robert Krauthgamer
openaire   +3 more sources

Dimension and Dimensional Reduction in Quantum Gravity

open access: yesUniverse, 2019
If gravity is asymptotically safe, operators will exhibit anomalous scaling at the ultraviolet fixed point in a way that makes the theory effectively two-dimensional.
Steven Carlip
doaj   +1 more source

Application of Dimension Reduction Methods for Stress Detection

open access: yesInternational Journal of Pioneering Technology and Engineering, 2023
Effective detection of stress situations plays an important role in combating it. This is the main source of motivation for research to identify and evaluate different psychological conditions.
Erhan Bergil
doaj   +1 more source

Aggregate Kernel Inverse Regression Estimation

open access: yesMathematics, 2023
Sufficient dimension reduction (SDR) is a useful tool for nonparametric regression with high-dimensional predictors. Many existing SDR methods rely on some assumptions about the distribution of predictors. Wang et al.
Wenjuan Li   +3 more
doaj   +1 more source

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