نتایج جستجو برای: classification

تعداد نتایج: 492387  

Journal: :caspian journal of environmental sciences 2011
r. zarkami

in the present study, classification trees (cts-j48 algorithm) were used to study the occurrence of roach in rivers in flanders (belgium). the presence/absence of roach was modelled based on a set of river characteristics. the predictive performance of the cts models was assessed based on the percentage of correctly classified instances (cci) and cohen's kappa statistics. to find the best model...

Journal: :caspian journal of environmental sciences 2013
a. salehi m. heydari h. poorbabaei t. rostami m. begim faghir

the present survey was carried out in oak (quercus brantii lindl.) woodlands of arghvan valley protected area, in ilam province, western iran. the main aim of this study was to survey the understory vegetation of oak in different classes of altitude (1400-1600, 1600-1800 and >1800 m) in the southern aspects, and their relationship with physical and chemical properties of soil. four transects, w...

Journal: :archives of breast cancer 0
asieh sadat fattahi endoscopic and minimally invasive surgery research center, mashhad university of medical sciences, mashhad, iran alireza tavassoli endoscopic and minimally invasive surgery research center, mashhad university of medical sciences, mashhad, iran mahmood reza kalantari department of pathology, mashhad university of medical sciences, mashhad, iran sajad noorshafiee endoscopic and minimally invasive surgery research center, mashhad university of medical sciences, mashhad, iran majid rahmani endoscopic and minimally invasive surgery research center, mashhad university of medical sciences, mashhad, iran

background: core needle biopsy (cnb) with histological findings is regarded as one of the most important diagnostic measures that make preoperative assessment and planning for appropriate treatment possible. the aim of this study was to determine the sensitivity and specificity of core biopsy results in our patients with benign and malignant breast lumps, especially for borderline breast lesion...

Journal: :razavi international journal of medicine 0
narges jafarzadeh department of research and education, razavi hospital, mashhad, ir iran hami ashraf department of research and education, razavi hospital, mashhad, ir iran; zakaria idea and innovation support and leading center, tehran, ir iran fahimeh khoshroo department of research and education, razavi hospital, mashhad, ir iran alireza sepehri shamloo student research committee, mashhad university of medical sciences, mashhad, ir iran farzad bidouei department of research and education, razavi hospital, mashhad, ir iran kamran ghaffarzadehgan department of research and education, razavi hospital, mashhad, ir iran; department of research and education, razavi hospital, mashhad, ir iran. tel: +98-5116004594, fax: +98-5116668883

context triple negative breast cancer (tnbc) is a heterogeneous group of diseases that is negative for esterogen receptor (er) progesteron receptor (pr) and human epidermal growth factor receptor 2 (her2). this type of breast cancer is typically high-grade carcinomas, although low-grade tumors occur. the aim of this review is to focus on molecular classification and features, prognostic markers...

Journal: :journal of mining and environment 2013
saeed mojeddifar hojatollah ranjbar hossain nezamabadipour

the main problem associated with the traditional approach to image classification for the mapping of hydrothermal alteration is that materials not associated with hydrothermal alteration may be erroneously classified as hydrothermally altered due to the similar spectral properties of altered and unaltered minerals. the major objective of this paper is to investigate the potential of a neuro-fuz...

ژورنال: محاسبات نرم 2016

Abstract: In disease gene identification and classification, users are only interested in classifying one specific class, disease genes, without considering other classes (non-disease genes). This situation is referred to as one-class classification. Existing machine learning-based methods typically use known disease gene as positive training set and unknown genes as negative training set to bu...

Journal: :International Journal of Knowledge Engineering and Soft Data Paradigms 2020

Journal: :Statistics and Computing 2005

Journal: :The Journal of the Geological Society of Japan 1950

Journal: :INFORMS Journal on Optimization 2019

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