Yousef Abdi

Mr. Yousef Abdi

orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 September 2020 in Journal of Big Data
Verified
Journal Article
Open access
PDF file
JTJafar Tanha
Jafar Tanha
YAYousef Abdi
Yousef Abdi
NSNegin Samadi
Negin Samadi
NRNazila Razzaghi
Nazila Razzaghi
MAMohammad Asadpour
Mohammad Asadpour
Since canonical machine learning algorithms assume that the dataset has equal number of samples in each class, binary classification became a very challenging task to discriminate the minority class samples efficiently in imbalanced datasets. For this reason, researchers have been paid attention and have proposed many methods to deal with this problem, which can be broadly categorized into data level and algorithm level. Besides, multi-class imbalanced learning is much harder than binary one and is still an open problem. Boosting algorithms are a class of ensemble learning methods in machine learning that improves the performance of separate base learners by combining them into a composite whole. This paper’s aim is to review the most significant published boosting techniques on multi-class imbalanced datasets. A thorough empirical comparison is conducted to analyze the performance of binary and multi-class boosting algorithms on various multi-class imbalanced datasets. In addition, based on the obtained results for performance evaluation metrics and a recently proposed criteria for comparing metrics, the selected metrics are compared to determine a suitable performance metric for multi-class imbalanced datasets. The experimental studies show that the CatBoost and LogitBoost algorithms are superior to other boosting algorithms on multi-class imbalanced conventional and big datasets, respectively. Furthermore, the MMCC is a better evaluation metric than the MAUC and G-mean in multi-class imbalanced data domains.


18 September 2015 in Innovations in Systems and Software Engineering
Verified
Journal Article
Closed access
PDF file
YAYousef Abdi
Yousef Abdi
SPSaeed Parsa
Saeed Parsa
YSYousef Seyfari
Yousef Seyfari

25 August 2023 in Engineering Applications of Artificial Intelligence
Verified
Journal Article
Closed access
YAYousef Abdi
Yousef Abdi
Mohammad AsadpourMohammad Asadpour
Mohammad Asadpour
YSYousef Seyfari
Yousef Seyfari

1 January 2017 in Turkish Journal of Electrical Engineering and Computer Sciences
Verified
Journal Article
Closed access
YAYousef Abdi
Yousef Abdi
MLMahmoud Lak
Mahmoud Lak
YSYousef Seyfari
Yousef Seyfari

18 October 2024 in Applied Soft Computing
Verified
Journal Article
Closed access
YAYousef Abdi
Yousef Abdi
Mohammad AsadpourMohammad Asadpour
Mohammad Asadpour
MFMohammad-Reza Feizi-Derakhshi
Mohammad-Reza Feizi-Derakhshi