نتایج جستجو برای: support vector machine ls

تعداد نتایج: 1037876  

E. Zolfonoun J.B. Ghasemi R. Khosrokhavar

The combinations of inductively coupled plasma-optical emission spectrometry (ICP-OES) and three classification algorithms, i.e., partial least squares discriminant analysis (PLS-DA), least squares support vector machine (LS-SVM) and soft independent modeling of class analogies (SIMCA), for discriminating different brands of Iranian bottled mineral waters, were explored. ICP-OES was used for th...

Journal: :Pattern Recognition Letters 2014
Wentao Zhu Jun Miao Laiyun Qing

Extreme Support Vector Machine (ESVM) is a nonlinear robust SVM algorithm based on regularized least squares optimization for binary-class classification. In this paper, a novel algorithm for regression tasks, Extreme Support Vector Regression (ESVR), is proposed based on ESVM. Moreover, kernel ESVR is suggested as well. Experiments show that, ESVR has a better generalization than some other tr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده مهندسی 1389

تعمیر و نگه داری برای افزایش بهره وری و کاهش زمان از کار افتادن تجهیزات که منجر به کاهش تولید می گردد، یکی از موارد مهم تاثیر گذار در بهره وری و افزایش راندمان یک سیستم صنعتی می باشد. به ویژه در صنعت برق مطالعه و پژوهشهای گوناگونی صورت گرفته است. یکی از روشهای متداول کنونی در صنعت برق بازدید بصری خطوط انتقال و شبکه توزیع می باشد. این روش علاوه بر هزینه و نیاز به نیروی انسانی با تجربه، از دقت نا...

Journal: :international journal of environmental research 0
m. abbasi faculty of environment, university of tehran, tehran, iran m.a. abduli faculty of environment, university of tehran, tehran, iran b. omidvar faculty of environment, university of tehran, tehran, iran a. baghvand faculty of environment, university of tehran, tehran, iran

forecasting of municipal waste generation is a critical challenge for decision making and planning,because proper planning and operation of a solid waste management system is intensively affected by municipal solid waste (msw) streams analysis and accurate predictions of solid waste quantities generated. due to dynamic and complexity of solid waste management system, models by artificial intell...

Journal: :iranian journal of diabetes and obesity 0
khosro rezaee biomedical engineering student, biomedical engineering group, department of electrical and computer engineering, hakim sabzevari university, sabzevar, iran. javad haddadnia biomedical engineering group, department of electrical and computer engineering, hakim sabzevari university of sabzevar, sabzevar, iran.

objective: international diabetes organization estimates that there are 285 million people worldwide who suffer from diabetes, and this figure is expected to increase to 450 million in next 20 years. according to statistics issued by the world health organization, diabetes is considered among ten leading causes of death in world and its prevalence in the population is growing.this paper deals w...

Journal: :journal of medical signals and sensors 0
hamidreza saberkaria mousa shamsi mahsa joroughi faegheh golabi mohammad hossein sedaaghi

microarray data have an important role in identification and classification of the cancer tissues. having a few samples of microarrays in cancer researches is always one of the most concerns which lead to some problems in designing the classifiers. for this matter, preprocessing gene selection techniques should be utilized before classification to remove the noninformative genes from the microa...

Journal: :journal of medical signals and sensors 0
mohammadreza sehhati alireza mehri dehnavi hossein rabbani shaghayegh haghjoo javanmard

background: numerous studies used microarray gene expression data to extract metastasis-driving gene signatures for the prediction of breast cancer relapse. however, the accuracy and generality of the previously introduced biomarkers are not acceptable for reliable usage in independent datasets. this inadequacy is attributed to ignoring gene interactions by simple feature selection methods, due...

Journal: :IEEE Transactions on Systems, Man and Cybernetics, Part B (Cybernetics) 2004

Journal: :pollution 2016
souhir bedoui sami gomri hekmet samet abdennaceur kachouri

monitoring and controlling air quality parameters form an important subject of atmospheric and environmental research today due to the health impacts caused by the different pollutants present in the urban areas. the support vector machine (svm), as a supervised learning analysis method, is considered an effective statistical tool for the prediction and analysis of air quality. the work present...

Journal: :journal of artificial intelligence in electrical engineering 2016
saeede jabbarzadeh reyhani saeed meshgini

classical lbp such as complexity and high dimensions of feature vectors that make it necessary to apply dimension reduction processes. in this paper, we introduce an improved lbp algorithm to solve these problems that utilizes fast pca algorithm for reduction of vector dimensions of extracted features. in other words, proffer method (fast pca+lbp) is an improved lbp algorithm that is extracted ...

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