Results 1 to 10 of about 642,813 (313)

Dual-Regularized Feature Selection for Class-Specific and Global Feature Associations [PDF]

open access: yesEntropy
Understanding feature associations is vital for selecting the most informative features. Existing methods primarily focus on global feature associations, which capture overall relationships across all samples.
Chenchen Wang   +4 more
doaj   +2 more sources

Unsupervised feature selection algorithm based on L 2,p-norm feature reconstruction. [PDF]

open access: yesPLoS ONE
Traditional subspace feature selection methods typically rely on a fixed distance to compute residuals between the original and feature reconstruction spaces.
Wei Liu   +5 more
doaj   +2 more sources

Redundancy Is Not Necessarily Detrimental in Classification Problems

open access: yesMathematics, 2021
In feature selection, redundancy is one of the major concerns since the removal of redundancy in data is connected with dimensionality reduction. Despite the evidence of such a connection, few works present theoretical studies regarding redundancy.
Sebastián Alberto Grillo   +9 more
doaj   +1 more source

Hybrid-Recursive Feature Elimination for Efficient Feature Selection

open access: yesApplied Sciences, 2020
As datasets continue to increase in size, it is important to select the optimal feature subset from the original dataset to obtain the best performance in machine learning tasks.
Hyelynn Jeon, Sejong Oh
doaj   +1 more source

Ontology-Based Feature Selection: A Survey

open access: yesFuture Internet, 2021
The Semantic Web emerged as an extension to the traditional Web, adding meaning (semantics) to a distributed Web of structured and linked information.
Konstantinos Sikelis   +2 more
doaj   +1 more source

Biogeography-based optimization for feature selection

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2023
Data clustering has many applications in medical sciences, banking, and data mining. K-means is the most popular data clustering algorithm due to its efficiency and simplicity of implementation. However, K-means has some limitations, which may affect its
Mandana Gholami   +2 more
doaj   +1 more source

Kurtosis-Based Feature Selection Method using Symmetric Uncertainty to Predict the Air Quality Index [PDF]

open access: yesComputer Science Journal of Moldova, 2022
Feature selection is vital in data pre-processing in machine learning, and it is prominent in datasets with many features. Feature selection analyses the relevant, irrelevant, and redundant features in the dataset.
Usharani Bhimavarapu, M. Sreedevi
doaj   +1 more source

Optimization for Gene Selection and Cancer Classification

open access: yesProceedings, 2021
Recently, gene selection has played an important role in cancer diagnosis and classification. In this study, it was studied to select high descriptive genes for use in cancer diagnosis in order to develop a classification analysis for cancer diagnosis ...
Hülya Başeğmez   +2 more
doaj   +1 more source

A Multi-Scale Feature Selection Method for Steganalytic Feature GFR

open access: yesIEEE Access, 2020
The Rich Model of the Gabor filter (referred to as the GFR steganalytic feature) can detect JPEG-adaptive steganography objects. However, feature dimensionality that is too high will lead to too much computation and will correspondingly reduce the ...
Xinquan Yu   +4 more
doaj   +1 more source

Feature extraction for epileptic seizure detection using machine learning

open access: yesCurrent Medicine Research and Practice, 2020
Background: Epilepsy is a common neurological disorder and affects approximately 70 million people worldwide. The traditional approach used by neurologists for the detection of seizure is time consuming.
Renuka Mohan Khati, Rajesh Ingle
doaj   +1 more source

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