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Varun Ojha

university of newcastle

14H-index
133Paper Count
1.4KCitation Count
Published Papers 17
Publication Date
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Enhancing sampling performance in XGBoost by ensemble feature engineering
errPattern Recognition
IF7.6
err2026-01-28
err0
PREAI
errLingping Kong; Ponnuthurai Nagaratnam Suganthan; Václav Snášel; Varun Ojha; Jeng-Shyang Pan
errShare
errSave
D2R: Dual Regularization Loss with Collaborative Adversarial Generation for Model Robustness
errARTIFICIAL NEURAL NETWORKS AND MACHINE LEARNING-ICANN 2025, PT I
IF0
err2026-01-01
err0
PREAI
errLiu, Zhenyu; Liang, Huizhi; Ranjan, Rajiv; Zhu, Zhanxing; Snasel, Vaclav; Ojha, Varun
errShare
errSave
D2Fusion: Dual-domain fusion with feature superposition for Deepfake detection
errINFORMATION FUSION
IF15.5
err2025-05-09
err0
PREAI
errQiu, Xueqi; Miao, Xingyu; Wan, Fan; Duan, Haoran; Shah, Tejal; Ojha, Varun; Long, Yang; Ranjan, Rajiv
errShare
errSave
Analysis of deep learning under adversarial attacks in Hierarchical Federated Learning
errHigh-Confidence Computing
IF3
err2025-04-01
err0
errOAAI
errDuaa S. Alqattan; Vaclav Snasel; Rajiv Ranjan; Varun Ojha
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errSave
Modular neural network for edge-based detection of early-stage IoT botnet
errHIGH-CONFIDENCE COMPUTING
IF3
err2025-03-01
err0
errOAAI
errAlqattan, Duaa; Ojha, Varun; Habib, Fawzy; Noor, Ayman; Morgan, Graham; Ranjan, Rajiv
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errSave
Euclidean and Poincaré space ensemble Xgboost
errINFORMATION FUSION
IF15.5
err2025-03-01
err0
PREAI
errSuganthan, Ponnuthurai Nagaratnam; Kong, Lingping; Snasel, Vaclav; Ojha, Varun; Aly, Hussein Ahmed Hussein Zaky
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errSave
Green Synthesis of Hydroxyapatite Nanoparticles Using Semecarpus anacardium Linn leaf Extract: Examination of Anticancer Activity and its Apoptosis Induction
errJOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS
IF4.9
err2024-11-28
err0
PREAI
errRekha, M. M.; Ojha, Varun; Mewada, Bhavesh; Gupta, Swati; Chinnathambi, Arunachalam; Alahmadi, Tahani Awad; Arulselvan, Palanisamy; Thangavelu, Indumathi
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Large-scale data classification based on the integrated fusion of fuzzy learning and graph neural network
errINFORMATION FUSION
IF15.5
err2024-02-01
err1
errOAAI
errSnasel, Vaclav; Stepnicka, Martin; Ojha, Varun; Suganthan, Ponnuthurai Nagaratnam; Gao, Ruobin; Kong, Lingping
errShare
errSave
Fragility, robustness and antifragility in deep learning
errartificial intelligence review
IF4.6
err2024-02-01
err0
errOAAI
errPravin, Chandresh; Martino, Ivan; Nicosia, Giuseppe; Ojha, Varun
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errSave
Supervised machine learning to estimate instabilities in chaotic systems: Estimation of local Lyapunov exponents
errQUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY
IF2.9
err2023-04-24
err3
errOAAI
errAyers, Daniel; Lau, Jack; Amezcua, Javier; Carrassi, Alberto; Ojha, Varun
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errSave
Assessing ranking and effectiveness of evolutionary algorithm hyperparameters using global sensitivity analysis methodologies
errSWARM AND EVOLUTIONARY COMPUTATION
IF8.5
err2022-10-01
err9
errOAAI
errOjha, Varun; Timmis, Jon; Nicosia, Giuseppe
errShare
errSave
Backpropagation Neural Tree
errNEURAL NETWORKS
IF6.3
err2022-05-01
err11
errOAAI
errOjha, Varun; Nicosia, Giuseppe
errShare
errSave
Pareto optimal metabolic engineering for the growth-coupled overproduction of sustainable chemicals
errBIOTECHNOLOGY AND BIOENGINEERING
IF3.6
err2022-04-21
err12
errOAAI
errAmaradio, Matteo N.; Ojha, Varun; Jansen, Giorgio; Gulisano, Massimo; Costanza, Jole; Nicosia, Giuseppe
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errSave
Deep learning for automated river-level monitoring through river-camera images: an approach based on water segmentation and transfer learning
errHYDROLOGY AND EARTH SYSTEM SCIENCES
IF5.8
err2021-08-16
err36
errOAAI
errVandaele, Remy; Dance, Sarah L.; Ojha, Varun
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errSave
Multiobjective Programming for Type-2 Hierarchical Fuzzy Inference Trees
errIEEE TRANSACTIONS ON FUZZY SYSTEMS
IF11.9
err2018-04-01
err15
errOAAI
errOjha, Varun Kumar; Snasel, Vaclav; Abraham, Ajith
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errSave
Ensemble of heterogeneous flexible neural trees using multiobjective genetic programming
errAPPLIED SOFT COMPUTING
IF6.6
err2017-03-01
err20
errOAAI
errOjha, Varun Kumar; Abraham, Ajith; Snasel, Vaclav
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errSave
Dimensionality reduction, and function approximation of poly(lactic-co-glycolic acid) micro- and nanoparticle dissolution rate
errINTERNATIONAL JOURNAL OF NANOMEDICINE
IF6.5
err2015-02-01
err8
errOAAI
errOjha, Varun Kumar; Jackowski, Konrad; Abraham, Ajith; Snasel, Vaclav
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errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
P
Ponnuthurai Nagaratnam Suganthan
H-index: 118 · Papers: 772
A
Ajith Abraham
H-index: 101 · Papers: 1.6K
R
Rajiv Ranjan
H-index: 73 · Papers: 542
J
Jeng‐Shyang Pan
H-index: 68 · Papers: 1.3K
Z
Zhenyu Liu
H-index: 59 · Papers: 595
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