Research

Current Research Thrusts

• Sparsity-aware Signal Processing and Machine Learning
  • Estimation, tracking, robust principal component analysis
  • Multidimensional scaling, classification, and clustering
• Wireless Cognitive Radio Communications
  • Spatio-temporal cartography for spectrum sensing
  • Scheduling and resource allocation
• Wireless Ad Hoc and Sensor Networks
  • Cross-layer designs and network coding
  • Distributed estimation and clustering
• Power Grid Networks
  • State estimation, PMUs, fault identification, clustering
  • Demand response, optimal power flow, and renewables
• Gene-regulatory Networks
  • Structural equation modeling for topology estimation
  • Optimal experimental design for drug targeting
• Social Networks and Data Analysis
  • Conjoint analysis and recommender systems
  • Community detection and modularity