Bioinformatics related demos and tutorials using the R programming language.
- Principal Components Analysis (PCA) (fast and simple)
- Partial Least Squares (PLS) (fast and simple)
- O-PLS Example (04/08/15)
- O-PLS-DA compared to Random Forest (updated 11/7/15)
- Comparing single to multiple Y models
- Translating Between Chemical Identifiers (intermediate)
- CTSgetR
- Building Biochemical and Chemical Similarity Networks (advanced)
- [KEGG Pathway Visualization] (https://github.com/dgrapov/TeachingDemos/blob/master/Demos/Pathway%20Analysis/KEGG%20Pathway%20Enrichment.md) (genes, proteins and metabolites)
- [Summer 2014 Metabolomic Data Analysis Workshop] (http://imdevsoftware.wordpress.com/2013/09/08/sessions-in-metabolomics-2013/)
- Winter 2014 Metabolomic Data Analysis Workshop
- Data analysis and visualization blog