Past Projects in Computer Science @ Columbia



Spring 2006

Learning from a Visual Folksonomy: Automatically Annotating Images from Flickr

Visual Databases Project: Using SVMs to automatically label images from Flickr.



Fall 2005

Semidefinite Embedding: Applied to Visualizing Folksonomies

Adv. Machine Learning Project: Exploration of SDE and its applications to data mined from Del.icio.us.


CUtunes Project Report

Independent Project: End of the semester report for CUtunes.


Utilizing Folksonomy: Similarity Metadata from the Del.icio.us System

Web-enhanced Information Management:  A Project which aggregates RSS feeds from del.icio.us and provides a browser which utilizes a novel kind of similarity metadata.


Building A Better Folksonomy

Web-enhanced Information Management: A paper talking about the ability of folksonomy to organize large datasets.



Spring 2005

Visualizing High-Dimensional Data

Machine Learning Project: Using Locally Linear Embedding to visualize CUtunes data.


Visualizing Clusters in Microarray Data

Computational Genomics: A tool utilizing LLE and NMF algorithms to effectively visualze clusters in gene expression data.



Fall 2004

Gesture Recognition

Computer Vision Project: A simple visual gesture recognition system written in Java for Mac OS X.



Summer 2004

Forest Fire Image Segmentation

Summer Job:  Here is some work I did for identifying the borders of forest fires in aerial images.



Spring 2004

Parallel Searching Techniques

Parallel Computing:  A package for parallel statespace searching.


Parcel

Programming Languages and Translators: A small innovative language for grid-based visualization.



Summer 2003 and earlier

CTX

Summer Job:  Summary of work I did at the plasma lab at Columbia.


Sushi Sort

Advanced Programming:  A simple yet addictive game.