Results 61 to 70 of about 375,641 (168)

Using Dimensionality Reduction to Analyze Protein Trajectories

open access: yesFrontiers in Molecular Biosciences, 2019
In recent years the analysis of molecular dynamics trajectories using dimensionality reduction algorithms has become commonplace. These algorithms seek to find a low-dimensional representation of a trajectory that is, according to a well-defined ...
Gareth A. Tribello, Piero Gasparotto
doaj   +1 more source

Exploring the Influence of Dimensionality Reduction on Anomaly Detection Performance in Multivariate Time Series

open access: yesIEEE Access
This paper presents an extensive empirical study on the integration of dimensionality reduction techniques with advanced unsupervised time series anomaly detection models, focusing on the MUTANT and Anomaly-Transformer models.
Mahsun Altin, Altan Cakir
doaj   +1 more source

Dimensionality Reduction via Multiple Locality-Constrained Graph Optimization

open access: yesIEEE Access, 2018
In recent years, graph-based dimensionality reduction methods became increasingly more significant since they have been successfully applied in various computer vision and machine learning problems.
Caixia Zheng   +6 more
doaj   +1 more source

Dimensionality Reduction by Weighted Connections between Neighborhoods

open access: yesAbstract and Applied Analysis, 2014
Dimensionality reduction is the transformation of high-dimensional data into a meaningful representation of reduced dimensionality. This paper introduces a dimensionality reduction technique by weighted connections between neighborhoods to improve K ...
Fuding Xie, Yutao Fan, Ming Zhou
doaj   +1 more source

Geodesic distances in the intrinsic dimensionality estimation using packing numbers

open access: yesNonlinear Analysis, 2014
Dimensionality reduction is a very important tool in data mining. An intrinsic dimensionality of a data set is a key parameter in many dimensionality reduction algorithms. When the intrinsic dimensionality of a data set is known, it is possible to reduce
Rasa Karbauskaitė, Gintautas Dzemyda
doaj   +1 more source

Infinite dimensional homogeneous reductive spaces and finite index conditional expectations [PDF]

open access: bronze, 1997
Esteban Andruchow   +3 more
openalex   +1 more source

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