May 2013 – Jul 2013 · 2 mos

• Extended proximal point method to a stable bundle algorithm for optimization of non-smooth functions
• Incorporated inexact sub-gradient evaluations to speed up the process where accuracy can be compromised

May 2012 – Jul 2012 · 2 mos

• Conceptualized and developed a fast and scalable method for anomaly detection on a large weighted network
• Pioneered fraud detection using label propagation techniques to handle unbalanced classes and skewed ratios
• Project serving as a major component in ongoing research on Mobile Commerce Fraud Analytics at IRL