Results 31 to 40 of about 10,276 (261)

A Soft Measurement Method for Carbon Content of Fly Ash Based on Sparseness Approach for LS-SVM

open access: yes南方能源建设, 2019
[Introduction] The paper aims to establish a sparseness approach based sample distribution for LS-SVM models to solve the problem of excessive computation in the application of classical iterative shearing sparseness algorithm for the soft measurement ...
ZHANG Dahai   +4 more
doaj   +1 more source

SAC-NMF-Driven Graphical Feature Analysis and Applications

open access: yesMachine Learning and Knowledge Extraction, 2020
Feature analysis is a fundamental research area in computer graphics; meanwhile, meaningful and part-aware feature bases are always demanding. This paper proposes a framework for conducting feature analysis on a three-dimensional (3D) model by ...
Nannan Li   +3 more
doaj   +1 more source

Mutation rules and the evolution of sparseness and modularity in biological systems. [PDF]

open access: yesPLoS ONE, 2013
Biological systems exhibit two structural features on many levels of organization: sparseness, in which only a small fraction of possible interactions between components actually occur; and modularity--the near decomposability of the system into modules ...
Tamar Friedlander   +3 more
doaj   +1 more source

Sparse coding

open access: yesScholarpedia, 2008
The(frequently updated) original version is avalable at http://www.scholarpedia.org/article ...
Peter Földiák, Dominik M. Endres
openaire   +2 more sources

Doubly Sparse: Sparse Mixture of Sparse Experts for Efficient Softmax Inference

open access: yesCoRR, 2019
Computations for the softmax function are significantly expensive when the number of output classes is large. In this paper, we present a novel softmax inference speedup method, Doubly Sparse Softmax (DS-Softmax), that leverages sparse mixture of sparse experts to efficiently retrieve top-k classes. Different from most existing methods that require and
Shun Liao   +4 more
openaire   +2 more sources

Sparse Activity and Sparse Connectivity in Supervised Learning

open access: yesJ. Mach. Learn. Res., 2013
Sparseness is a useful regularizer for learning in a wide range of applications, in particular in neural networks. This paper proposes a model targeted at classification tasks, where sparse activity and sparse connectivity are used to enhance classification capabilities.
Markus Thom, Günther Palm
openaire   +3 more sources

L₂,₁-Norm Regularized Robust and Sparse Linear Discriminant Analysis via an Alternating Direction Method of Multipliers

open access: yesIEEE Access, 2023
Recently, an absolute value inequalities discriminant analysis criterion with robustness and sparseness for supervised dimensionality reduction was studied.
Chun-Na Li   +4 more
doaj   +1 more source

Sparse PCA from Sparse Linear Regression

open access: yesCoRR, 2018
To appear in NeurIPS ...
Bresler, Guy   +2 more
openaire   +4 more sources

Sparse Ordinal Logistic Regression and Its Application to Brain Decoding

open access: yesFrontiers in Neuroinformatics, 2018
Brain decoding with multivariate classification and regression has provided a powerful framework for characterizing information encoded in population neural activity.
Emi Satake   +4 more
doaj   +1 more source

Complex Disease Individual Molecular Characterization Using Infinite Sparse Graphical Independent Component Analysis

open access: yesCancer Informatics, 2022
Identifying individual mechanisms involved in complex diseases, such as cancer, is essential for precision medicine. Their characterization is particularly challenging due to the unknown relationships of high-dimensional omics data and their inter ...
Sarah-Laure Rincourt   +2 more
doaj   +1 more source

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