topics 17,18,19,20

topic_17/.ipynb_checkpoints/Untitled-checkpoint.ipynb

...checkpoints/topic_17_classification_demo-checkpoint.ipynb

topic_17/Untitled.ipynb

topic_17/topic_17.md

topic_17/topic_17_classification_demo.ipynb

topic_18/.ipynb_checkpoints/Untitled-checkpoint.ipynb

...c_18/.ipynb_checkpoints/performance_demo-checkpoint.ipynb

topic_18/Untitled.ipynb

topic_18/topic_18.md

topic_18/topic_18_performance_demo.ipynb

topic_19/.ipynb_checkpoints/Untitled-checkpoint.ipynb

topic_19/.ipynb_checkpoints/roc_demo-checkpoint.ipynb

topic_19/Untitled.ipynb

topic_19/topic_19.md

topic_19/topic_19_roc_demo.ipynb

topic_20/.ipynb_checkpoints/Untitled-checkpoint.ipynb

topic_20/Untitled.ipynb

topic_20/topic_20.md