Results 31 to 40 of about 527,011 (237)

MEBoost: Mixing Estimators with Boosting for Imbalanced Data Classification

open access: yes, 2017
Class imbalance problem has been a challenging research problem in the fields of machine learning and data mining as most real life datasets are imbalanced.
Ahmed, Sajid   +6 more
core   +1 more source

Teknik Weighting untuk Mengatasi Ketidakseimbangan Kelas Pada Prediksi Churn Menggunakan XGBoost, LightGBM, dan CatBoost

open access: yesTechno.Com, 2023
Churn merupakan kondisi dimana seseorang berpindah dari satu layanan ke layanan yang lain. Churn pelanggan menjadi masalah yang meningkat cukup signifikan dan menjadi tantangan utama yang harus dihadapi banyak perusahaan perbankan karena memiki peran ...
Wahyu Nugraha, Muhamad Syarif
doaj   +1 more source

CUSBoost: Cluster-based Under-sampling with Boosting for Imbalanced Classification

open access: yes, 2017
Class imbalance classification is a challenging research problem in data mining and machine learning, as most of the real-life datasets are often imbalanced in nature.
Ahmed, Sajid   +5 more
core   +1 more source

Class imbalance impact on the prediction of complications during home hospitalization: a comparative study. [PDF]

open access: yes, 2019
© 2020 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting /republishing this material for advertising or promotional purposes, creating new ...
Calvo González, Mireia   +6 more
core   +1 more source

Effects of Class Imbalance Countermeasures on Interpretability

open access: yesIEEE Access
The widespread use of artificial intelligence (AI) in more and more real-world applications is accompanied by challenges that are not obvious at first glance. In machine learning, class imbalance, characterized by an imbalance in the frequency of classes,
David Cemernek   +2 more
doaj   +1 more source

Lattice and Imbalance Informed Multi-Label Learning

open access: yesIEEE Access, 2020
In a multi-label dataset, an instance is given a single representation across all possible labels. Despite the mutual sharing of instances among the labels, the membership of the instances vary from label to label.
Payel Sadhukhan, Sarbani Palit
doaj   +1 more source

Misclassification analysis for the class imbalance problem [PDF]

open access: yes, 2010
In classification, the class imbalance issue normally causes the learning algorithm to be dominated by the majority classes and the features of the minority classes are sometimes ignored.
Fung, C.C.   +3 more
core   +1 more source

Deep Over-sampling Framework for Classifying Imbalanced Data

open access: yes, 2017
Class imbalance is a challenging issue in practical classification problems for deep learning models as well as traditional models. Traditionally successful countermeasures such as synthetic over-sampling have had limited success with complex, structured
B Krawczyk   +15 more
core   +1 more source

LRID: A new metric of multi-class imbalance degree based on likelihood-ratio test [PDF]

open access: yes, 2018
In this paper, we introduce a new likelihood ratio imbalance degree (LRID) to measure the class-imbalance extent of multi-class data. Imbalance ratio (IR) is usually used to measure class-imbalance extent in imbalanced learning problems.
Ma, Z.   +4 more
core   +1 more source

Rapid Response to Trametinib Combined With Chemotherapy for Infant BRAF‐Fused Chiasmatic Glioma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Infants, less than 1 year, with chiasmatic gliomas (ICG) present a major therapeutic challenge due to large tumor size, decreased vision, rapid progression, and poor response to vincristine/carboplatin chemotherapy. The majority have a BRAF fusion, which may respond to downstream MEK inhibitors but response time is slow. There are no safety or
Helen Toledano   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy