Generative AI (GPT-4): Leveraged to auto-generate anomaly detection reports, accelerating issue identification and communication.
Vision Transformer (ViT): Applied to computer vision tasks for classifying waste image items as either recyclable or non-recyclable.
Natural Language Processing (NLP): Utilized BERT and BERTweet (a pre-trained language model for English tweets) to evaluate essay scoring for English language learners in grades 8-12.
Convolutional Neural Networks (CNNs): Developed for image classification and recognition tasks, including:
Classifying IDC breast cancer histopathology images as cancerous or non-cancerous.
Predicting flight departure delays.
Transfer Learning with CNNs: Leveraged pre-trained models such as VGG16, VGG19, ResNet50, ResNet152, DenseNet201, Xception, InceptionV3, EfficientNetB7, and MobileNetV for improved training efficiency and performance mainly for image classification tasks.
Long Short-Term Memory (LSTM): Applied to sentiment analysis in the energy industry to forecast the performance of energy-related mutual fund benchmarks.
Multi-Layer Perceptrons (MLPs): Applied to classification and regression tasks, including causal inference to identify key drivers of flight departure delays.
XGBoost: Utilized on large, structured datasets for predictive modeling in biomedical imaging and for causal inference on flight delays, uncovering factors such as weather conditions and prior flight arrivals.
Decision Trees & Random Forests: Used for robust predictive modeling with feature importance analysis.
Regression Techniques:
Linear & Logistic Regression:Applied to basic predictive tasks.
General Linear Model (GLM): Utilized for complex data relationships.
Clustering Techniques:
K-Means Clustering: Used for unsupervised data segmentation.
Time Series Modeling:
Seasonal ARIMA, STL Decomposition, Exponential Smoothing, and Prophet: Employed for forecasting and trend analysis on energy commodities.
