Tag Archives: Kaggle

A few other lessons from Kaggle’s competition ‘Human Protein Atlas Image Classification’

Practice makes progress. Therefore I continued to join Kaggle’s new competition ‘Human Protein Atlas Image Classification’ after the previous one. I used think I could get a higher rating in image processing competition. But actually, I haven’t even entered the top half of rankings. After almost three month trials and… Read more »

Some lessons from Kaggle’s competition

About two months ago, I joined the competition of ‘RSNA Pneumonia Detection’ in Kaggle. It’s ended yesterday, but I still have many experiences and lessons to be rethinking. 1. Augmentation is extremely crucial. After using tf.image.sample_distorted_bounding_box() in my program, the mAP(mean Average Precision) of evaluating dataset thrived to a perfect… Read more »

Prediction of Red Wine Quality

In Kaggle platform, there is an example dataset about Quality of Red Wine. I wrote some code for it by using scikit-learn and pandas:

The results reported by snippet above:

Looks the most important feature to predict quality of red wine is ‘alcohol’. Intuitively, right?