Research
My Ph.D. work uses wearable sensing and machine learning to understand safety and well-being in construction. Earlier work at Missouri State focused on context-aware language systems for smart homes.
Wearable sensing and machine learning for construction safety
My core Ph.D. research studies fatigue, safety and well-being during physically demanding construction tasks using wearable biosignals. It combines experimental design, signal processing and machine learning under real-world constraints.
- EEG
- EMG
- PPG
- Experimental design
- Machine learning
GAN-based augmentation for biosignal analysis
Biosignal datasets from real workers are small and noisy. I use generative adversarial networks to augment them, improving how well models generalize in safety-critical, human-centered settings. This work led to our Construction Research Congress 2026 paper.
- GANs
- Data augmentation
- Mental fatigue
Passive exoskeletons and multimodal sensing
Exoskeletons can reduce physical strain, but what do they do to attention and mental workload? I evaluate their physical and cognitive effects during construction postures using wearable sensors and structured protocols.
- Exoskeletons
- Cognitive load
- Human factors
Dynamic context detection for smart homes
Identified contextual intent from voice commands and conversations so home automation systems can adapt to new environments.
SBERT, attention, clustering, zero-shot learning
Context recognition from voice commands
A lightweight framework for extracting context from short spoken text with low computational cost.
Transfer learning, SBERT, attention
Metamorphic testing of neural networks
Designed ten metamorphic relations to verify the robustness of context recognition models.
Software testing, model validation
Student attention monitoring
Classified attention states from facial landmarks on the DAiSEE dataset.
MediaPipe FaceMesh, Xception
Research paper classification
A neural classifier that categorizes papers from their titles and abstracts.
TF-IDF, feature selection
Thematic and sentiment analysis tool
An end-to-end text analysis tool built for non-technical users.
NLP, usability
Tracking people carrying baggage
A hybrid computer vision tracker balancing speed and accuracy.
Mean Shift, particle filter, sliding window
Crude oil price prediction
Time-series forecasting on historical prices from 1987 to 2019.
LSTM