Her laboratory researches data integration, gene function prediction, and biological pathway modeling based on heterogeneous data. She has recently written an invited review paper about data integration for Briefings in Bioinformatics. In addition to multiple seminar and workshop presentations, Dr. Troyanskaya developed and taught two bioinformatics courses at Princeton: Analysis and Visualization of Large-Scale Biological Data and Computational Modeling of Biological Networks. She teaches microarray analysis for the bioinformatics course at CSHL and taught bioinformatics at CalState Hayward.