نتایج جستجو برای: logistic function

تعداد نتایج: 1307644  

Journal: :Advances in Decision Sciences 2021

This research makes a theoretical contribution by providing straightforward and coherent derivation of logistic model, then estimating the parameters model with fishing data set. The is frequently considered as convenient regression to find associations between binary outcome variable several covariates. also that has numerous practical applications, in banking, engineering, social sciences, me...

2006
Natasa Sarlija Mirta Bensic Marijana Zekic-Susac

The paper aims to find an efficient model for consumer credit scoring using neural networks in comparison with logistic regression. A specific characteristic of the examined data set was that the credit repayment period was not completed. Applicants are divided into three categories: "good", "bad", and indeterminate ("poor") applicants which influenced the model accuracy. Five different modelin...

Journal: :Journal of Physics A: Mathematical and Theoretical 2010

Journal: :Journal of Statistical Planning and Inference 2015

2012
Huseyin Topaloglu

This paper studies a joint stocking and product offer problem. We have access to a number of products to satisfy the demand over a finite selling horizon. Given that customers choose among the set of offered products according to the multinomial logit model, we need to decide which sets of products to offer over the selling horizon and how many units of each product to stock so as to maximize t...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1393

abstract target-oriented approaches to translation studies are regarded as recent theories of translation. one of the most famous theories among these approaches is descriptive translation studies presented by toury (1995). this theory gives a new dimension to translation studies and gives importance to the descriptive rather than prescriptive studies. it also identifies three sets of transla...

رمضانی تهرانی, فهیمه, سیمبر, معصومه, علوی مجد, حمید, نظرپور, سهیلا,

  Background an d Aim : Several factors can affect the sexual function of women. The aim of this study was to determine the correlation between exercise and sexual function in post-menopausal women.   Materials and Methods : This was a community-based, descriptive-analytical study including 405 post-menopausal women 40-65 years old selected by multi-stage stratified random sampling . The data w...

Journal: :Expert Syst. Appl. 2009
Mercedes Torres César Hervás-Martínez Carlos García

This work presents a new approach for multi-class pattern recognition based on the hybridization of a linear and nonlinear model. We propose multinomial logistic regression where some new covariates are defined by a product unit neural network, where in turn, the nonlinear basis functions are constructed with the product of the inputs raised to arbitrary powers. The application of this methodol...

2017
Yazhou Ren Peng Zhao Yongpan Sheng Dezhong Yao Zenglin Xu

Softmax regression, a generalization of Logistic regression (LR) in the setting of multi-class classification, has been widely used in many machine learning applications. However, the performance of softmax regression is extremely sensitive to the presence of noisy data and outliers. To address this issue, we propose a model of robust softmax regression (RoSR) originated from the self-paced lea...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید