Here you can find a number of Ian Jolliffe's recent talks.
1. The impenetrable hedge: some thoughts on propriety, equitability and consistency
2. Tests for Evaluating Rank Histograms from Ensemble Forecasts
3. Inference Method
4. Forecast verification - did we get it right
5. Dimension reduction in large data sets - EOFs (PCA) and some related techniques
6. To centre or not to centre ... or perhaps do it twice
7. EOFs - Myths, misconceptions and open problems (Poster)