Results 51 to 60 of about 201,485 (174)

Manifold learning in statistical tasks

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2018
Many tasks of data analysis deal with high-dimensional data, and curse of dimensionality is an obstacle to the use of many methods for their solving.
A.V. Bernstein
doaj  

Review on graph learning for dimensionality reduction of hyperspectral image

open access: yesGeo-spatial Information Science, 2020
Graph learning is an effective manner to analyze the intrinsic properties of data. It has been widely used in the fields of dimensionality reduction and classification for data. In this paper, we focus on the graph learning-based dimensionality reduction
Liangpei Zhang, Fulin Luo
doaj   +1 more source

An Optimization Technique for Linear Manifold Learning-Based Dimensionality Reduction: Evaluations on Hyperspectral Images

open access: yesApplied Sciences, 2021
Manifold learning tries to find low-dimensional manifolds on high-dimensional data. It is useful to omit redundant data from input. Linear manifold learning algorithms have applicability for out-of-sample data, in which they are fast and practical ...
Ümit Öztürk, Atınç Yılmaz
doaj   +1 more source

Manifold learning based on kernel density estimation

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2018
The problem of unknown high-dimensional density estimation has been considered. It has been suggested that the support of its measure is a low-dimensional data manifold. This problem arises in many data mining tasks.
A.P. Kuleshov   +2 more
doaj  

Diversity Multi-View Clustering With Subspace and NMF-Based Manifold Learning

open access: yesIEEE Access, 2023
Since the complementarity information among multiple views has been exploited to improve the clustering effect significantly, multi-view clustering has become a hot topic, and many multi-view clustering methods have emerged.
Jiaman Ding   +4 more
doaj   +1 more source

Parametric Local Metric Learning for Nearest Neighbor Classification [PDF]

open access: yes, 2012
We study the problem of learning local metrics for nearest neighbor classification. Most previous works on local metric learning learn a number of local unrelated metrics.
Kalousis, Alexandros   +2 more
core  

Recovering manifold representations via unsupervised meta-learning

open access: yesFrontiers in Computer Science
Manifold representation learning holds great promise for theoretical understanding and characterization of deep neural networks' behaviors through the lens of geometries.
Yunye Gong   +6 more
doaj   +1 more source

S-Isomap++: Multi Manifold Learning from Streaming Data

open access: yes, 2017
Manifold learning based methods have been widely used for non-linear dimensionality reduction (NLDR). However, in many practical settings, the need to process streaming data is a challenge for such methods, owing to the high computational complexity ...
Chandola, Varun, Mahapatra, Suchismit
core   +1 more source

Product Manifold Learning

open access: yes, 2020
10 pages, 4 ...
Zhang, Sharon   +2 more
openaire   +2 more sources

Learning Smooth Pattern Transformation Manifolds [PDF]

open access: yesIEEE Transactions on Image Processing, 2013
Manifold models provide low-dimensional representations that are useful for processing and analyzing data in a transformation-invariant way. In this paper, we study the problem of learning smooth pattern transformation manifolds from image sets that represent observations of geometrically transformed signals.
Vural, Elif, Frossard, Pascal
openaire   +3 more sources

Home - About - Disclaimer - Privacy