* Identification of functional peptides, proteins and protein mutations/modification from mass spectrometry data
* Analysis of Meta-proteomics data
* Statistical Model of differential expression of proteins or pathways
* De novo deep ming of mass spectrometry data of proteome.
Complex disease systems biology
* Formulating the processes of human diseases and ranking disease genes/proteins by integrating molecular biology and systems biology approaches
* Construction and isolation of disease-specific sub-network/pathway
* Optimizing statistic models and developing computational approaches for identifying individual and modular biomarker of complex disease from multi-omics data