Selected Projects

Research

Health Technology

• 2023 A full-STAC remedy for global digital health transformation: open standards, technologies, architectures, and content
• 2023 Low frequency of Plasmodium falciparum hrp2/3 deletions from symptomatic infections at a primary healthcare facility in Kilifi, Kenya
• 2022 OpenSRP for health digitalization in Bangladesh, Indonesia, Pakistan
• 2022 Transforming RDTs for Precision Public Health

Information Retrieval

• 2011 Improving Result Diversification using PLSI
• 2010 Personalized Search Topics
• 2010 Uview

Machine Learning

• 2024 Estimating Geospatial Coverage and Confidence with True Cover
• 2021 The Design and Evaluation of a Mobile System for Rapid Diagnostic Test Interpretation
• 2013 Distributed Classification with ADMM
• 2011 Model Selection
• 2010 Multiagent Reainforcement Learning
• 2010 Echo State Networks
• 2010 Clustering for Prediction

Natural Language Processing

• 2011 Unsupervised Constituency Grammar Induction
• 2010 DMV Parsing
• 2010 CYK Parsing

Philosophy

• 2006 African Cosmologies Tabwa
• 2005 Philosophy of Neuroscience

Genetic Programming

• 2005 Genetic Programming for Agent Communcation
• 2003 Evolving Sorting Networks with Genetic Programming

Software Development

Ona

• 2014 Ona Data Management Platform
• 2014 Tally-Ho Election Tool

The Sustainable Engineering Laboratory (SEL) at Columbia University

• 2013 Bamboo: Realtime Data Analysis
• 2012 Formhub: Mobile Data Collection Made Easy

Helioid

• 2011 Helioid Categorized Search
• 2011 Europe Travel Guide
• 2009 Snaggle Barter Site

Princeton

• 2009 All Our Ideas
• 2008 Pairwise API
• 2008 Photocracy
• 2008 Legacy Ruby on Rails Plug-ins

Netsprout

• 2007 CampusU Social Network
• 2007 Webby Awards People’s Voice