Results 21 to 30 of about 87,928 (288)

Applying Twin-Hybrid Feature Selection Scheme on Transient Multi-Trajectory Data for Transient Stability Prediction [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2023
A speedy and accurate transient stability assessment (TSA) is gained by employing efficient machine learning- and statistics-based (MLST) algorithms on transient nonlinear time series space.
Seyed Alireza Bashiri Mosavi   +1 more
doaj   +1 more source

New Feature Selection Approach for Photovoltaïc Power Forecasting Using KCDE

open access: yesEnergies, 2023
Feature selection helps improve the accuracy and computational time of solar forecasting. However, FS is often passed by or conducted with methods that do not suit the solar forecasting issue, such as filter or linear methods. In this study, we propose a
Jérémy Macaire   +2 more
doaj   +1 more source

Digging into acceptor splice site prediction : an iterative feature selection approach [PDF]

open access: yes, 2004
Feature selection techniques are often used to reduce data dimensionality, increase classification performance, and gain insight into the processes that generated the data.
A.I. Blum   +18 more
core   +2 more sources

An Improved Harris Hawks Optimization Algorithm With Simulated Annealing for Feature Selection in the Medical Field

open access: yesIEEE Access, 2020
Harris Hawks Optimization (HHO) algorithm is a new metaheuristic algorithm, inspired by the cooperative behavior and chasing style of Harris' Hawks in nature called surprise pounce.
Zenab Mohamed Elgamal   +4 more
doaj   +1 more source

Feature Selection Using Artificial Gorilla Troop Optimization for Biomedical Data: A Case Analysis with COVID-19 Data

open access: yesMathematics, 2022
Feature selection (FS) is commonly thought of as a pre-processing strategy for determining the best subset of characteristics from a given collection of features.
Jayashree Piri   +6 more
doaj   +1 more source

Are IEEE 1500 compliant cores really compliant to the standard? [PDF]

open access: yes, 2009
Functional verification of complex SoC designs is a challenging task, which fortunately is increasingly supported by automation. This article proposes a verification component for IEEE Std 1500, to be plugged into a commercial verification tool ...
Benso, Alfredo   +3 more
core   +2 more sources

A Meta-Analysis Survey on the Usage of Meta-Heuristic Algorithms for Feature Selection on High-Dimensional Datasets

open access: yesIEEE Access, 2022
Feature selection (FS) using meta-heuristic algorithms on high-dimensional datasets (HDD) is becoming more prevalent due to the continuous advancement in data mining.
Li Yu Yab   +2 more
doaj   +1 more source

An improved tumor segmentation algorithm from T2 and FLAIR multimodality MRI brain images by support vector machine and genetic algorithm

open access: yesCogent Engineering, 2018
This paper puts forth a framework of a medical image analysis system for brain tumor segmentation. Image segmentation helps to segregate objects right from the background, thus proving to be a powerful tool in medical image processing.
Aswathy Sukumaran   +2 more
doaj   +1 more source

Wrapper for Building Classification Models Using Covering Arrays

open access: yesIEEE Access, 2019
Wrapper methods are a type of feature selection method that finds a subset of variables to improve the performance of a classifier by removing redundant and irrelevant variables.
Hugo Dorado   +5 more
doaj   +1 more source

Unsupervised Named-Entity Recognition: Generating Gazetteers and Resolving Ambiguity [PDF]

open access: yes, 2006
In this paper, we propose a named-entity recognition (NER) system that addresses two major limitations frequently discussed in the field. First, the system requires no human intervention such as manually labeling training data or creating gazetteers ...
Matwin, Stan   +2 more
core   +2 more sources

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