Output - Aster Analytics

Teradata AsterĀ® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Published
September 2017
Language
English (United States)
Last Update
2018-04-17
dita:mapPath
uce1497542673292.ditamap
dita:ditavalPath
AA-notempfilter_pdf_output.ditaval
dita:id
B700-1022
lifecycle
previous
Product Category
Software
XGBoost_Drive Example 1 Output Message
message
Input table:"housing_train_binary"
Parameters: 
Number of boosting iterations : 10
Number of boosted trees : 2
Number of total trees (all subtrees): 20
Prediction Type : CLASSIFICATION
LossFunction : BINOMIAL
Regularization : 1.0
Shrinkage : 0.1
MaxDepth : 10
MinNodeSize : 1
Variance : 0.0
Seed : 1
ColumnSubSampling Features: 12
XGBoost model created in table "xgboost_model"

The following query returns the output shown in the following table. For simplicity, the last two output columns show only the first 30 characters of each value.

SELECT tree_id, iter, class_num, cast (tree AS VARCHAR(30)),
  cast(region_prediction AS varchar(30))
  FROM xgboost_model ORDER BY 1,2,3;
XGBoost_Drive Example 1 Output Model Table xgboost_model
tree_id iter class_num cast(tree as character varying(30)) cast(region_prediction as character varying(30))
-1 -1 -1 {"classifier":"CLASSIFICATION"  
0 1   {"sum_":1.200000101064802E-6," {"1792":0.06969074,"1280":-0.1
0 2   {"sum_":-0.1465209100000503,"s {"384":0.042531442,"385":0.030
0 3   {"sum_":0.281402000000032,"sum {"1664":0.052631423,"1665":0.0
0 4   {"sum_":1.2547231599999822,"su {"1280":-0.06937855,"1281":-0.
0 5   {"sum_":1.915482170000011,"sum {"768":0.027756682,"1538":0.03
0 6   {"sum_":1.9837604200000016,"su {"768":0.026932025,"1538":0.03
0 7   {"sum_":2.091817570000022,"sum {"768":0.026147524,"769":0.035
0 8   {"sum_":2.360585519999998,"sum {"768":0.023378344,"769":0.025
0 9   {"sum_":2.6234908400000014,"su {"768":0.02468738,"769":0.0227
0 10   {"sum_":3.1594640700000056,"su {"770":0.024006711,"771":0.023
1 1   {"sum_":-2.400000108204736E-6, {"1664":0.07176345,"1536":0.07
1 2   {"sum_":1.2196362000000556,"su {"1536":0.067304045,"1152":-0.
1 3   {"sum_":1.693821100000001,"sum {"1536":0.06236268,"512":-0.07
1 4   {"sum_":1.534895909999999,"sum {"1536":0.053727582,"769":0.02
1 5   {"sum_":1.6560535500000007,"su {"256":-0.04895391,"257":-0.06
1 6   {"sum_":1.8388899100000082,"su {"512":-0.046615,"513":-0.0458
1 7   {"sum_":2.205078229999988,"sum {"1540":0.026542466,"1541":0.0
1 8   {"sum_":2.621658340000005,"sum {"258":-0.040129118,"259":-0.0
1 9   {"sum_":2.92402716000001,"sumS {"16":-0.042044364,"20":-0.040
1 10   {"sum_":3.2108298899999914,"su {"260":-0.03580759,"522":-0.03