Changes between Version 17 and Version 18 of Parallel-DT

Timestamp:

Jan 16, 2010, 8:42:04 PM (14 years ago)

Author:

andrei.minca

Comment:

--

Parallel-DT

@@ -21 +21 @@
 [[Image(Outlook&Humidity.jpg)]]
 
-''' Parallel aproaches '''
+''' Parallel approaches '''
  * '''Syncronous Tree Construction  - Depth First Expansion Strategy''' - the one that we implemented
+
+In this approach, all processors construct a decision tree syncronously by sending and receiving class distribution information of local data.
 
 [[Image(SyncronusTreeConstruction-DepthFirstExpansionStrategy.jpg)]]
 
  * '''Partitioned Tree Construction '''
+
+In this approach, whenever feasible, deifferent processors work on different parts of the classification tree.
 
 [[Image(PartitionedTreeConstruction.jpg)]]