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Update EXAMPLE.MD
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kaz-Anova authored Apr 24, 2017
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This example uses 2 StackNet models to achieve a top 11 score withn 2 hours (on 1 thread) in the popular kaggle challenge.

![Alt text](/images/top_11_score.png?raw=true "top 11 score")
![Alt text](/example/example_amazon/images/top_11_score.png?raw=true "top 11 score")

* Amazon.com - Employee Access Challenge was a popular Kaggle competition (around 1700 teams).
* This code will get you around top10 within a few hours (including data preparation and modelling) via using 2 StackNet models.
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RoC of best Logistic model:

![Alt text](/images/best_linear_model.png?raw=true "best linear model")
![Alt text](/example/example_amazon/images/best_linear_model.png?raw=true "best linear model")

The second part will use the data per fold
5. Execute from the command line : *java -Xmx3048m -jar StackNet.jar train data_prefix=amazon_counts test_file=amazon_counts_test.txt pred_file=amazon_count_pred.csv verbose=true Threads=1 folds=5 seed=1 metric=auc*
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RoC of best (GBM) model:

![Alt text](/images/best_count_model.png?raw=true "best count model")
![Alt text](/example/example_amazon/images/best_count_model.png?raw=true "best count model")

6. run the **blend_script.py** to blend the results of the two StackNets
7. submit
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