CoSMo 2013 Multivariate Pattern Analysis Workshop¶
These exercises were presented at the CoSMo 2013 workshop in Kingston, Ontario, Canada.
History of exercises:
2019 NMSM 2019, Noesselt’s lab 3rd Modelling Symposium, University of Magdeburg.
2017 LABMAN 2017, the second Latin American Brain Mapping Network Meeting.
2016 PRNI 2016, the 6th International Workshop on Pattern Recognition in Neuroimaging workshop.
2016 Royal Holloway University of London CoSMoMVPA workshop.
2013 2013 Summer School in Computational Sensory-Motor Neuroscience.
Contents¶
- Introduction
- Exercises
- Dataset basics
- Split-half correlation-based MVPA with group analysis
- Classification with Naive Bayes classifier
- Write your own Nearest-neighbor classifier
- Build wrapper for Matlab’s SVM classifier
- Cross-validation part 1: N-Fold Partitioner
- Cross-validation part 2: using multiple classifiers
- Cross-validation part 3: using a dataset measure
- Visualization of DSMs
- Representational similarity analysis
- Define voxel selection for a searchlight
- Reading material
- Write a searchlight function that computes a generic dataset measure
- Use the searchlight with a neighborhood and a measure
Matlab outputs: matlab_pb_toc
