Liang Xiong

lxiong@andrew.cmu.edu

Graduate Student

My Website

Research Interests

Now my research interest is learning from data that are organized by groups: text, ratings, photons, image patches, galaxy clusters, particles, and so on.

Papers

• Support Distribution Machines (2012)
  Kernel algorithms on distributions
• Direct Robust Matrix Factorization (2011)
  
• Nonparametric Divergence Estimation for Machine Learning on Distributions (2011)
  
• Group Anomaly Detection using Flexible Genre Models (2011)
  flexible genre models
• Nonparametric divergence estimation with applications to machine learning on distributions (2011)
  Divergence estimatiors with applications to clustering, classification, low-dimensional embedding, outlier detection.
• Hierarchical Probabilistic Models for Group Anomaly Detection (2011)
  Multinomial genre model for group anomaly detection
• Temporal Collaborative Filtering with Bayesian Probabilistic Tensor Factorization (2010)
  Bayesian probabilistic tensor factorization

Software

• Group Anomaly Detection Software
  Matlab code of probabilistic models for group anomaly detection.
• Nonparametric Divergence Estimation
  C++ and pure Matlab implementations of nonparametric divergence estimation.
• Direct Robust Matrix Factorization (DRMF)
  Matlab code for direct robust matrix factorization and its use for video background extraction.