Misc.

Projects

clean-usnob Improving Semantic Relation Prediction using Global Graph Properties
Course project for 10-708: Probablistic Graphical Models
We extended ERGMs graph motifs to include combinatorial features to constrain local predictions and replaced negative sampling with hierarchical softmax, improving computation efficiency and performance on infrequent words.
clean-usnob Few-Shot Learning for Images
Course project for 11-785: Intro to Deep Learning
We proposed a weighted distribution calibration to alleviate bias of distribution of novel classes by generating data from a calibrated distribution computed using transferred statistics of all base classes.
clean-usnob Action Segmentation on Large Egocentric Cooking Dataset
Course project for 11-777: Multimodal Machine Learning
We proposed the first multimodal approach in video action segmentation that refines unimodal segmentation results with a video-to-text retrieval module.
clean-usnob Emotion Detection with Ensemble-based CNN
Final project for 10-701: Intro to Machine Learning
We obtained large performance gain applying transfer learning and ensemble modeling and improved interpretability using occlusion-based saliency maps.
clean-usnob Edge
Term project for 15-112: Fundamentals of Programming and Computer Science
Inspired by Monument Valley, I created an algorithm to generate random solvable mazes in a simulated 3D space using Blender and Panda3D.