نتایج جستجو برای: bagging

تعداد نتایج: 2077  

2016
M. S. Jakhar S. Pathak

The present experiment was conducted to study the effect of pre-harvest bagging and spray of CaCl2 and K2SO4 on quality and shelf life of mango fruits cv. Amrapali during two succeeding years. Trees of Amrapali mango were sprayed three times at 30, 20, and10 days before harvesting and bagging with brown paper bag 20 days before harvesting of fruits. Harvested fruits were stored under the ambien...

2016
Yang Lu Yiu-ming Cheung Yuan Yan Tang

For class imbalance problem, the integration of sampling and ensemble methods has shown great success among various methods. Nevertheless, as the representatives of sampling methods, undersampling and oversampling cannot outperform each other. That is, undersampling fits some data sets while oversampling fits some other. Besides, the sampling rate also significantly influences the performance o...

2015
Xiaoning Pan Yang Li Zhisheng Wu Qiao Zhang Zhou Zheng Xinyuan Shi Yanjiang Qiao

Model performance of the partial least squares method (PLS) alone and bagging-PLS was investigated in online near-infrared (NIR) sensor monitoring of pilot-scale extraction process in Fructus aurantii. High-performance liquid chromatography (HPLC) was used as a reference method to identify the active pharmaceutical ingredients: naringin, hesperidin and neohesperidin. Several preprocessing metho...

Journal: :Pattern Recognition 2007
S. Y. Sohn H. W. Shin

In this paper, we compare the performances of classifier combination methods (bagging, modified random subspace method, classifier selection, parametric fusion) to logistic regression in consideration of various characteristics of input data. Four factors used to simulate the logistic model are: (a) combination function among input variables, (b) correlation between input variables, (c) varianc...

Journal: :International Journal of Forecasting 2017

Journal: :Pattern Recognition Letters 2007

رئیسی, احمد, زارع بند امیری, محمد, ستاره, سوگند, ظهیری اصفهانی, میثاق, عباسی, رضا,

Background and Objectives: Colon cancer is the third most common cancer in the world and the fourth most common cancer in Iran. It is very important to predict the cancer outcome and its basic clinical data. Due to to the high rate of colon cancer and the benefits of data mining to predict survival, the aim of this study was to survey two widely used machine learning algorithms, Bagging and Sup...

Journal: :Information Sciences 2021

Evolving fuzzy systems (EFS) have received increased attention from the community for purpose of data stream modeling in an incremental, single-pass and transparent manner. To date, a wide variety EFS approaches been developed successfully used real-world applications which address structural evolution parameter adaptation single models. We propose specific ensemble scheme to increase their rob...

Journal: :journal of advances in computer research 0
behzad nakhkob student of department of computer science, south tehran branch, islamic azad university, tehran, iran maryam khademi assistant professor department of applied mathematics, south tehran branch, islamic azad university, tehran, iran

advanced data mining techniques can be used in universities classification, discovering specific patterns in the determination of successful students, design of a plan or a teaching method and finding critical points of financial management. in this article, we proposed a method to predict the rate of student enrollment in coming years. the data for this research were from data sets of voluntee...

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