Generalized Canonical Correlation Analysis for Classification
This work addresses classification enhancement for multiple datasets in multivariate analysis, but it appears incremental as it builds upon existing CCA methods.
The paper tackled the problem of improving classification performance for multiple multivariate datasets by deriving conditions under which Generalized Canonical Correlation Analysis (GCCA) outperforms standard Canonical Correlation Analysis (CCA) that uses only two datasets, and demonstrated these results through simulations and a real data experiment.
For multiple multivariate data sets, we derive conditions under which Generalized Canonical Correlation Analysis (GCCA) improves classification performance of the projected datasets, compared to standard Canonical Correlation Analysis (CCA) using only two data sets. We illustrate our theoretical results with simulations and a real data experiment.