This unit covers the definition and use of when.
Here is the original Kahn network paper
The lecture on 12/08/10 deals with high-level determinate programming idioms, specifically Map Reduce. Map Reduce idioms can be realized directly in X10 in some cases. We also discuss the Hadoop realization of Map Reduce -- see the tutorial by Owen O'Malley referenced below.
Here is the initial Google MapReduce paper