Mohan Bhandari

Mr. Mohan Bhandari

Department of Science and Technology, Samriddhi College, Bhaktapur, Nepal
orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

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3 October 2022 in Computers in Biology and Medicine
Verified
Journal Article
Closed access
Mohan BhandariMohan Bhandari
Mohan Bhandari
Tej Bahadur ShahiTej Bahadur Shahi
Tej Bahadur Shahi
BSBirat Siku
Birat Siku
Arjun NeupaneArjun Neupane
Arjun Neupane

20 February 2023 in Journal of Imaging
Verified
Journal Article
Open access
PDF file
Mohan BhandariMohan Bhandari
Mohan Bhandari
Tej Bahadur ShahiTej Bahadur Shahi
Tej Bahadur Shahi
Arjun NeupaneArjun Neupane
Arjun Neupane
Kerry Brian WalshKerry Brian Walsh
Kerry Brian Walsh
Early and accurate tomato disease detection using easily available leaf photos is essential for farmers and stakeholders as it help reduce yield loss due to possible disease epidemics. This paper aims to visually identify nine different infectious diseases (bacterial spot, early blight, Septoria leaf spot, late blight, leaf mold, two-spotted spider mite, mosaic virus, target spot, and yellow leaf curl virus) in tomato leaves in addition to healthy leaves. We implemented EfficientNetB5 with a tomato leaf disease (TLD) dataset without any segmentation, and the model achieved an average training accuracy of 99.84% ± 0.10%, average validation accuracy of 98.28% ± 0.20%, and average test accuracy of 99.07% ± 0.38% over 10 cross folds.The use of gradient-weighted class activation mapping (GradCAM) and local interpretable model-agnostic explanations are proposed to provide model interpretability, which is essential to predictive performance, helpful in building trust, and required for integration into agricultural practice.

28 February 2023 in Applied Sciences
Verified
Journal Article
Open access
PDF file
Mohan BhandariMohan Bhandari
Mohan Bhandari
PYPratheepan Yogarajah
Pratheepan Yogarajah
KSKavitha Muthu Subash
Kavitha Muthu Subash
Joan CondellJoan Condell
Joan Condell
Kidney abnormality is one of the major concerns in modern society, and it affects millions of people around the world. To diagnose different abnormalities in human kidneys, a narrow-beam x-ray imaging procedure, computed tomography, is used, which creates cross-sectional slices of the kidneys. Several deep-learning models have been successfully applied to computer tomography images for classification and segmentation purposes. However, it has been difficult for clinicians to interpret the model’s specific decisions and, thus, creating a “black box” system. Additionally, it has been difficult to integrate complex deep-learning models for internet-of-medical-things devices due to demanding training parameters and memory-resource cost. To overcome these issues, this study proposed (1) a lightweight customized convolutional neural network to detect kidney cysts, stones, and tumors and (2) understandable AI Shapely values based on the Shapley additive explanation and predictive results based on the local interpretable model-agnostic explanations to illustrate the deep-learning model. The proposed CNN model performed better than other state-of-the-art methods and obtained an accuracy of 99.52 ± 0.84% for K = 10-fold of stratified sampling. With improved results and better interpretive power, the proposed work provides clinicians with conclusive and understandable results.

26 September 2023 in ACM Transactions on Multimedia Computing, Communications, and Applications
Verified
Journal Article
Open access
Loveleen GaurLoveleen Gaur
Loveleen Gaur
Mohan BhandariMohan Bhandari
Mohan Bhandari
BSBhadwal Singh Shikhar
Bhadwal Singh Shikhar
JNJhanjhi Nz
Jhanjhi Nz
MSMohammad Shorfuzzaman
Mohammad Shorfuzzaman
Mehedi MasudMehedi Masud
Mehedi Masud
Directing research on Alzheimer’s disease toward only early prediction and accuracy cannot be considered a feasible approach toward tackling a ubiquitous degenerative disease today. Applying deep learning (DL), Explainable artificial intelligence, and advancing toward the human-computer interface (HCI) model can be a leap forward in medical research. This research aims to propose a robust explainable HCI model using SHAPley additive explanation, local interpretable model-agnostic explanations, and DL algorithms. The use of DL algorithms—logistic regression (80.87%), support vector machine (85.8%), k -nearest neighbor (87.24%), multilayer perceptron (91.94%), and decision tree (100%)—and explainability can help in exploring untapped avenues for research in medical sciences that can mold the future of HCI models. The presented model’s results show improved prediction accuracy by incorporating a user-friendly computer interface into decision-making, implying a high significance level in the context of biomedical and clinical research.

21 December 2022 in Journal of Imaging
Verified
Journal Article
Open access
PDF file
Mohan BhandariMohan Bhandari
Mohan Bhandari
Arjun NeupaneArjun Neupane
Arjun Neupane
SMSaurav Mallik
Saurav Mallik
Loveleen GaurLoveleen Gaur
Loveleen Gaur
HQHong Qin
Hong Qin
Deepfake technology uses auto-encoders and generative adversarial networks to replace or artificially construct fine-tuned faces, emotions, and sounds. Although there have been significant advancements in the identification of particular fake images, a reliable counterfeit face detector is still lacking, making it difficult to identify fake photos in situations with further compression, blurring, scaling, etc. Deep learning models resolve the research gap to correctly recognize phony images, whose objectionable content might encourage fraudulent activity and cause major problems. To reduce the gap and enlarge the fields of view of the network, we propose a dual input convolutional neural network (DICNN) model with ten-fold cross validation with an average training accuracy of 99.36 ± 0.62, a test accuracy of 99.08 ± 0.64, and a validation accuracy of 99.30 ± 0.94. Additionally, we used ’SHapley Additive exPlanations (SHAP) ’ as explainable AI (XAI) Shapely values to explain the results and interoperability visually by imposing the model into SHAP. The proposed model holds significant importance for being accepted by forensics and security experts because of its distinctive features and considerably higher accuracy than state-of-the-art methods.

19 January 2023 in FinTech
Verified
Journal Article
Open access
PDF file
MKMohan Khanal
Mohan Khanal
SKSudip Raj Khadka
Sudip Raj Khadka
HSHarendra Subedi
Harendra Subedi
ICIndra Prasad Chaulagain
Indra Prasad Chaulagain
LRLoknath Regmi
Loknath Regmi
Mohan BhandariMohan Bhandari
Mohan Bhandari
The most significant and rapidly expanding fintech services in Nepal are provided by several fintech firms. Customer satisfaction must be compared side by side even if every organization has made an effort to expand the usage of services. Many studies have concentrated on evaluating the impact of various factors on customer satisfaction, but significantly fewer studies have been conducted to explore the factors and focus of machine learning. Based on the planned behavioural theory (TPB), the study is concentrated on exploring and evaluating customer satisfaction on a different stimulus offered by F1 Soft (a fintech firm in nepal), customers’ loyalty and the compatibility they gain through the company’s services. By exploring various factors affecting customer satisfaction by using principal component analysis (PCA) and explainable AI (XAI), the study explored the eight factors (customer service, compatibility, ease of use, assurance, loyalty intention, technology perception, speed and firm’s innovativeness) which affect customer satisfaction individually. Furthermore, by using support vector machine (SVM) and logistic regression (LR), the major contributing factors are explained with local interpretable model-agnostic explanation (LIME) and Shapley additive explanations (SHAP). SVM holds the training accuracy of 89.13% whereas LR achieves 87.88%, and both algorithms show that compatibilty issues consider the major contributing factor for customer satisfaction. Contributing toward different dimensions, determinants, and the results of customer satisfaction in fintech, the study suggests how fintech companies must integrate factors affecting customer satisfaction in their system for further process development.