Results 261 to 270 of about 18,911 (296)
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Abstention-SMOTE

Proceedings of the 2017 International Conference on Information Technology, 2017
In recent years, classification of imbalanced data has troubled most classification models because of the imbalanced class distribution. Synthetic Minority Oversampling Technique (SMOTE) is one of the solutions at data level, but this kind of method doesn't consider the distribution of the data set, thus the result is not satisfied.
Cheng Zhang   +3 more
openaire   +1 more source

An Oversampling Technique by Integrating Reverse Nearest Neighbor in SMOTE: Reverse-SMOTE

2020 International Conference on Smart Electronics and Communication (ICOSEC), 2020
In recent years, the classification problem of an imbalanced dataset is getting a high demand in the field of machine learning. The SMOTE (Synthetic Minority Oversampling Technique) is a traditional approach to solve this issue. The main drawback of SMOTE is the issue of overfitting, as it randomly synthesized the minority data samples taking no notice
Riju Das   +3 more
openaire   +1 more source

SMOTE Inspired Extension for Differential Evolution

2022
Although differential evolution (DE) is a well established optimisation method, proven on a wide variety of problems, modifications are proposed on a regular basis attempting to ever more improve its performance. Typical avenues for improvement include the introduction of new (mutation) operators or parameter control schemes.
Drazen Bajer, Bruno Zoric, Mario Dudjak
openaire   +3 more sources

Farthest SMOTE: A Modified SMOTE Approach

2018
Class imbalance problem comprises of uneven distribution of data/instances in classes which poses a challenge in the performance of classification models. Traditional classification algorithms produce high accuracy rate for majority classes and less accuracy rate for minority classes. Study of such problem is called class imbalance learning.
Anjana Gosain, Saanchi Sardana
openaire   +1 more source

SMOTE-D a Deterministic Version of SMOTE

2016
Imbalanced data is a problem of current research interest. This problem arises when the number of objects in a class is much lower than in other classes. In order to address this problem several methods for oversampling the minority class have been proposed.
Fredy Rodríguez Torres   +2 more
openaire   +1 more source

SMOTE-Out, SMOTE-Cosine, and Selected-SMOTE: An enhancement strategy to handle imbalance in data level

2014 International Conference on Advanced Computer Science and Information System, 2014
The imbalanced dataset often becomes obstacle in supervised learning process. Imbalance is case in which the example in training data belonging to one class is heavily outnumber the examples in the other class. Applying classifier to this dataset results in the failure of classifier to learn the minority class. Synthetic Minority Oversampling Technique
openaire   +1 more source

A histogram SMOTE-based sampling algorithm with incremental learning for imbalanced data classification

open access: yesInformation Sciences
The synthetic minority over-sampling technique (SMOTE) is a well-known over-sampling method for handling imbalanced data. However, SMOTE and many of its variants are susceptible to several limitations, particularly ignoring intra-class imbalance and ...
Shing Chiang Tan   +2 more
exaly   +2 more sources

The Application of SMOTE Algorithm for Unbalanced Data

Proceedings of the 2018 International Conference on Artificial Intelligence and Virtual Reality, 2018
The current power user data is unbalanced when it is used to analyze the behavior of the leakage user. In other words, the normal user data and the leakage user data have an inconsistent scale. When the automatic identification model of the leakage user is established, the analysis of the information of the leakage user's behavior feature is not clear,
Dong Lv   +5 more
openaire   +1 more source

Deterministic oversampling methods based on SMOTE

Journal of Intelligent & Fuzzy Systems, 2019
In supervised classification if one of the classes has fewer objects than the other, we have a class imbalance problem. One of the most common solutions to address class imbalance problems is oversampling, and SMOTE is the most referenced and well-known oversampling method. However, SMOTE creates synthetic objects in a random way, therefore it produces
Fredy Rodríguez Torres   +2 more
openaire   +1 more source

Geometric SMOTE for regression

Expert Systems with Applications, 2022
Luís Camacho   +2 more
openaire   +1 more source

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