نتایج جستجو برای: ensemble feature selection

تعداد نتایج: 564008  

2004
Kees Jong Jérémie Mary Antoine Cornuéjols Elena Marchiori Michèle Sebag

A crucial issue for Machine Learning and Data Mining is Feature Selection, selecting the relevant features in order to focus the learning search. A relaxed setting for Feature Selection is known as Feature Ranking, ranking the features with respect to their relevance. This paper proposes an ensemble approach for Feature Ranking, aggregating feature rankings extracted along independent runs of a...

Journal: :iranian journal of diabetes and obesity 0
razieh sheikhpour school of electrical and computer engineering, yazd university, yazd, iran. mehdi agha sarram school of electrical and computer engineering, yazd university, yazd, iran.

objective: diabetes is one of the most common metabolic diseases. earlier diagnosis of diabetes and treatment of hyperglycemia and related metabolic abnormalities is of vital importance. diagnosis of diabetes via proper interpretation of the diabetes data is an important classification problem. classification systems help the clinicians to predict the risk factors that cause the diabetes or pre...

2007
Seppo Puuronen Alexey Tsymbal Iryna Skrypnyk

Recent research has proved the beneets of using an ensemble of diverse and accurate base classiiers for classiication problems. In this paper the focus is on producing diverse ensembles with the aid of three feature selection heuristics based on two approaches: correlation and contextual merit-based ones. We have developed an algorithm and experimented with it to evaluate and compare the three ...

2010
Edmondo Trentin Stefan Scherer Friedhelm Schwenker

Maximum Echo-State-Likelihood Networks for Emotion Recognition Edmondo Trentin, Stefan Scherer, aand Friedhelm Schwenker Evaluation of Feature Selection by Multiclass Kernel Discriminant Analysis Tsuneyoshi Ishii and Shigeo Abe Correlation-Based and Causal Feature Selection Analysis for Ensemble Classifiers Rakkrit Duangsoithong and Terry Windeatt A New Monte Carlo-based Error Rate Estimator Ah...

Journal: :iranian journal of basic medical sciences 0
shokoufeh aalaei department of medical informatics, school of medicine, mashhad university of medical sciences, mashhad, iran hadi shahraki department of electrical engineering, faculty of engineering, university of birjand, birjand, iran alireza rowhanimanesh robotics laboratory, department of electrical engineering, university of neyshabur, neyshabur, iran saeid eslami department of medical informatics, school of medicine, mashhad university of medical sciences, mashhad, iran pharmaceutical research center, school of pharmacy, mashhad university of medical sciences, mashhad, iran department of medical informatics, academic medical center, amsterdam, the netherlands

objective(s): this study addresses feature selection for breast cancer diagnosis. the present process uses a wrapper approach using ga-based on feature selection and ps-classifier. the results of experiment show that the proposed model is comparable to the other models on wisconsin breast cancer datasets. materials and methods: to evaluate effectiveness of proposed feature selection method, we ...

2006
Zhi-Gang Fan Bao-Liang Lu

In this paper, we propose a novel learning method for face detection using discriminative feature selection. The main deficiency of the boosting algorithm for face detection is its long training time. Through statistical learning theory, our discriminative feature selection method can make the training process for face detection much faster than the boosting algorithm without degrading the gene...

Journal: :International Journal of Artificial Intelligence & Applications 2017

Journal: :International Journal on Recent and Innovation Trends in Computing and Communication 2023

The shift in paradigm with advanced Machine Learning algorithms will help to face the challenges such as computational power, training time, and algorithmic stability. individual feature selection techniques, hardly give appropriate subsets, that might be vulnerable variations induced at input data thus led wrong conclusions. An expedient technique should designed for approximating relevance im...

Journal: :Applied sciences 2021

Identifying relevant data to support the automatic analysis of electroencephalograms (EEG) has become a challenge. Although there are many proposals diagnosis neurological pathologies, current challenge is improve reliability tools classify or detect abnormalities. In this study, we used an ensemble feature selection approach integrate advantages several algorithms identification characteristic...

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