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العنوان
Novel synthetic oversampling techniques for unbalanced data classification and synthetic minority over-sampling (SMOTE) analysis /
الناشر
Dina Ahmed Mohammed Mohammed Elreedy ,
المؤلف
Dina Ahmed Mohamed Mohamed Elreedy
هيئة الاعداد
باحث / Dina Ahmed Mohamed Mohamed Elreedy
مشرف / Amir Fouad Surial Atiya ,
مناقش / Nevin Mahmoud Darwish
مناقش / . Aly Aly Fahmy
تاريخ النشر
2015
عدد الصفحات
101 P. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
وسائل الاعلام وتكنولوجيا
تاريخ الإجازة
30/7/2015
مكان الإجازة
جامعة القاهرة - كلية الهندسة - Computer Engineering
الفهرس
Only 14 pages are availabe for public view

from 135

from 135

Abstract

This thesis presents handles learning from imbalanced data problem. In this work, we provide a comprehensive analysis for the most well known over-sampling technique named Synthetic Minority Over-sampling Technique (SMOTE). We provide a mathematical and an experimental analysis for the distribution of generated examples using SMOTE and measure how they diverge from the original distribution. We develop several new synthetic oversampling techniques that generate synthetic examples closer to the original distribution than SMOTE generated ones and hence resulting in better classification performance