I worked on logging, ranking, modeling, and data management of Google Search's Knowledge data.

With Search Content Platform (July 2023-)

With Knowledge Graph Ranking (Jul 2017-June 2023)

With Geo Local Data (Aug 2015-Jul 2017)

I work with Professor David Sontag on Medical Informatics problems. My projects include using Bayesian network to model disease progression, finding the latent genetic and socio-economic factors using low rank matrix approximation, and learning the compact representation of medical concepts using deep learning. Projects done in Python, C, and Torch.

I worked with the visual search team on shoe recognition. Project done in C++ and MATLAB.

I worked with the Science team on detecting subrogation from insurance claim descriptions using Python with PANDAS, Scikit-Learn, and NLTK package. I refined the code to reduce the memory usage to 20% and 3x speed.

I worked with Professor Pau-Choo Chung and Chun-Rong Huang on analyzing multimedia content, including surveillance videos and movies. Projects done in C++ and MATLAB. Paper published in ICASSP, ISCAS, and ICPR.