Hi, I'm
Muhammad Umar,
MS Student & ML Engineer
I'm a passionate researcher and graduate student in Artificial Intelligence and Computer Engineering at the University of Ulsan, South Korea. My work focuses on fault diagnosis, signal processing, deep learning, and Remaining Useful Life (RUL) prediction — using real-world data from industrial systems. I build intelligent and explainable AI solutions to solve complex problems.
12+
Research Papers
Published
95%
Best Model
Accuracy
02
Years of
Experience
About Me
Who I AmAI Researcher | Deep Learning Engineer | Signal Processing Specialist
I'm Muhammad Umar, currently pursuing a Master's in Artificial Intelligence and Computer Engineering at the University of Ulsan, South Korea.
I specialize in developing intelligent systems for fault diagnosis, predictive maintenance, and Remaining Useful Life (RUL) estimation using signal processing and deep learning. My work bridges academic research and real-world industrial challenges.
With hands-on experience in Python, MATLAB, PyTorch, and modern neural networks (CNNs, Transformers, Autoencoders), I focus on interpretable AI models that bring actionable insights to industrial systems.
Technical Skills
Tools, Frameworks & ExpertiseAI & Machine Learning
- CNNs, RNNs, LSTMs, Transformers
- Autoencoders, XAI (Grad-CAM, SHAP)
- PyTorch, TensorFlow, Scikit-learn
- Few-shot Learning, Meta Learning
Signal Processing & Data Analysis
- FFT, STFT, CWT, AE Analysis
- MATLAB, Python, Power BI
- Time-Frequency Feature Extraction
Development & Research Tools
- Git, LaTeX, MLflow, Weights & Biases
- Google Colab, Jupyter Notebook
- Research Writing, Model Evaluation
Research Interests
My Focus Research AreaAdvanced Machine Learning for Intelligent Systems: Development of robust, data-efficient, and generalizable deep learning models for real-world industrial and healthcare applications.
Signal Processing & Time-Frequency Intelligence: Physics-aware signal representation learning using FFT, STFT, wavelets, and adaptive transforms for machinery health monitoring.
Fault Diagnosis, Prognostics & RUL Prediction: Interpretable and domain-adaptive approaches for early fault detection, degradation modeling, and predictive maintenance.
Explainable & Trustworthy AI: Model transparency, reliability assessment, uncertainty quantification, and human-centric explainability for safety-critical systems.
Transformers, Foundation Models & Generative AI: Vision transformers, multimodal foundation models, and generative approaches for industrial inspection and biomedical imaging.
Physics-Informed & Graph-Based Learning: Integration of domain knowledge, physics constraints, and graph neural networks for smart sensing and complex system modeling.
Multimodal & Low-Label Learning: Self-supervised, few-shot, and cross-modal learning for scalable condition monitoring under limited annotated data.
Edge AI & Real-Time Intelligent Monitoring: Lightweight deep models, on-device intelligence, and efficient deployment for industrial IoT environments.
Digital Twins & Predictive Industrial Analytics: AI-enabled digital twin frameworks for system health awareness, reliability optimization, and lifecycle management.
Journal Publications
Peer-Reviewed JournalsAdvanced Fault Diagnosis in Milling Machines Using Acoustic Emission and Transfer Learning
IEEE Access
View PaperMilling machine fault diagnosis using acoustic emission and hybrid deep learning with feature optimization
MDPI Applied Sciences
View PaperAdvanced Bearing-Fault Diagnosis and Classification Using Mel-Scalograms and FOX-Optimized ANN
MDPI Sensors
View PaperEnhanced Fault Diagnosis in Milling Machines Using CWT Image Augmentation and Ant Colony Optimized AlexNet
MDPI Sensors
View PaperAcoustic Emission-Based Pipeline Leak Detection and Size Identification Using a Customized One-Dimensional DenseNet
MDPI Sensors
View PaperA hybrid deep learning approach for bearing fault diagnosis using continuous wavelet transform and attention-enhanced spatiotemporal feature extraction
MDPI Sensors
View PaperAn Optimized Few-Shot Learning Framework for Fault Diagnosis in Milling Machines
MDPI Machines
View PaperAdvanced Fault Diagnosis in Milling Cutting Tools Using Vision Transformers with Semi-Supervised Learning and Uncertainty Quantification
Scientific Reports
View PaperBurst-Informed Acoustic Emission Framework for Explainable Failure Diagnosis in Milling Machines
Engineering Failure Analysis
View PaperFailure-consistent degradation state-space modeling of tool wear evolution and remaining useful life in machining systems
Engineering Failure Analysis
View PaperWavelet Coherence-Aware Multi-Branch Deep Ensemble for Fault Identification in Centrifugal Pumps
Scientific Reports
View PaperPhysics Guided Fused Image Learning with Enhanced Squeeze Excitation for Failure Analysis of Multistage Centrifugal Pumps
Scientific Reports
View PaperA Distribution-Level Statistical Framework for Reliable Pipeline Leak Detection Using Multi-Domain Signal Analysis
Scientific Reports
View PaperA transient event-based acoustic emission measurement framework for milling machine fault characterization under variable speeds
Measurement
Under ReviewConference Papers
International ConferencesAn Interpretable Lightweight CNN Framework for Fault Diagnosis in Centrifugal Pumps Using Time-Frequency Scalograms
FICTA 2025 (Best Paper Award) - UK
Coming SoonAdvanced Fault Diagnosis in Milling Machines Using CQ-NSGT and Deep Learning
FICTA 2025 - UK
Coming SoonLocal and Global Feature Extraction Using Convolutional Autoencoders and Convolution Neural Networks for Diagnosing Milling Machine Faults
ISDIA 2025 – Dubai
Coming SoonStockwell Transform and CNN-Based Pipeline Leak Detection Using Sobel-Filtered Acoustic Emission Signals
ICCIIoT 2024 - UET Pakistan
Coming SoonEnhanced Bearing Fault Diagnosis Using Statistical Time Features and Independent Component Analysis: A Comparative Study of Neural and Non-Neural Models
ICCIIoT 2024 - UET Pakistan
Coming SoonAttention-Guided Dual Feature Extractor for Bearing Fault Diagnosis from Vibration Data
CSCI 2025 - US
Coming SoonA Self-Supervised Event-Based Learning Framework for Acoustic Emission-Based Fault Identification in Milling Machines
MLMI 2026 - Japan
Coming SoonFault Diagnosis of Centrifugal Pumps Using Adaptive Spectral-Temporal Transformer Learning
MLMI 2026 - Japan
Coming SoonSelective Kernel Domain Adaptation with LMMD Alignment for Milling Machines Fault Diagnosis
ICRAI 2026 - NUST Pakistan
Coming SoonBearing Fault Diagnosis: Class-Conditional Deep Domain Adaptation for Generalization Across Machines
ICRAI 2026 - NUST Pakistan
Coming SoonQualification
Education & ExperienceEducation
MS in Artificial Intelligence & Computer Engineering
University of Ulsan, South Korea
2024 – PresentBS in Computer Systems Engineering
University of Engineering & Technology, Peshawar
2019 – 2023FSc Pre-Engineering
Ideal College Peshawar
2017 – 2019Matriculation – Science
Ummah Children Academy
2010 – 2017Professional Experience
Research Student – Ulsan Industrial AI Lab
Conducting cutting-edge research on intelligent systems, fault diagnosis, and predictive maintenance using AI, ML, and signal processing.
Mar 2024 – PresentMachine Learning Engineer – Ayass BioScience
Developed machine learning models for disease prediction using image segmentation (UNet) and deep learning for clinical decision support.
Sep 2023 – Apr 2024Teaching Assistant – UET Peshawar
Assisted in teaching, grading, and mentoring undergraduate students in engineering subjects with hands-on support in labs and tutorials.
Feb 2022 – Feb 2023AI Intern – Artificial Intelligence in Healthcare
Worked on RBC detection and disease prediction using deep learning architectures including UNet and Fast R-CNN.
Dec 2022 – Jan 2023Software Developer – ERISP Company
Customized ERP modules using Python and XML in the Odoo framework; involved in debugging and module testing.
Jul 2022 – Oct 2022Certificates
Professional CertificationsProjects
My Recent Work
Acoustic Emission Fault Diagnosis
Developed an advanced fault diagnosis system using CWT/STFT and deep learning (EfficientNet, InceptionV3) for rotating machinery.
View Project
Pipeline Leak Detection (1D-CNN)
Implemented a vulnerability index with 1D CNNs to classify pipeline leak sizes with Leave-One-Dataset-Out validation.
View Project
Research Automation & Publication
Designed templates and pipelines for automatic research documentation, analysis, and explainability visualization (Grad-CAM++, SHAP).
View Project
3D Game View Terrain
Built a 3D environment in Unity with terrain sculpting, lighting, and interactive camera views.
View Project
City Character Game Unity3D
Developed a character movement system with AI behavior trees in an urban simulation using Unity3D.
View Project
Smart AI Chatbot for Universities
Built a Dialogflow-based chatbot to assist students using data extracted from prospectus and university websites.
View ProjectLet's Collaborate
Whether you have a question, want to start a project, or just want to connect — I'm always open to opportunities. Feel free to reach out, and I'll get back to you as soon as possible.