By: Prof. Dr. Fazal Rehman | Last updated: March 3, 2022
RainForest Algorithm / Framework – (Data Mining)
RainForest is framework specially designed to classify the large data set.RainForest contains AVC set.AVC set consist of the following parts;
Attribute
Value
Class_Label
Example:
Income
Rank
Buy_Mobile
75,000
Professor
yes
75,000
Professor
yes
50,000
Lecturer
no
After applying the AVC set table looks like;
[quads id=1]
Income
Buy_Mobile
Yes
No
75,000
2
0
50,000
0
1
Rank
Buy_Mobile
Yes
No
Professor
2
0
Lecturer
0
1
AVC sets can be built according to the amount of main memory available. This can be described in the following three cases;
The AVC-set of the root node fits in main memory. 2. Each individual AVC-set of the root node fits in main memory, but the AVC-group of the root node does not fit in main memory. 3. None of the individual AVC-sets of the root fit in the main memory.
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