TD_RandomProjectionMinComponents Function Example | Teradata Vantage - TD_RandomProjectionMinComponents Example - Teradata Vantage

TD_RandomProjectionMinComponents Input Table

Each of the input data points in the following input table consists of 963 columns and a unique identifier of the data point:

	company_id	date_2010_01_04	date_2010_01_05		....		date_2013_10_28		date_2013_10_29
1			0.58			-0.220005							0.840019		-19.589981
2			-0.640002		-0.65								-0.400002		0.66			
3			-2.350006		1.260009			....			-1.760009		3.740021
4			0.109997		0									0.040001		0.540001
5			0.459999		1.77				....			1.130005		0.309998				
6			0.45			0.460001							-0.06			-0.11					
7			0.18			0.220001			....			0.330002		1.150001		
8			0.73			0.369999							0.090001		-0.110001		
9			0.899997		0.700001			....			-0.220001		0.159996		
10			0.36			0.909996							1.070003		1.050003

TD_RandomProjectionMinComponents SQL Call

SELECT * FROM TD_RandomProjectionMinComponents(
ON stock_movement as InputTable
USING
TargetColumns('[1:]')
Epsilon(0.25)
) as dt;

TD_RandomProjectionMinComponentsOutput

randomprojection_mincomponents 
------------------------------ 
  353