Tag Archives: Kaggle

Summaries for Kaggle’s competition ‘Histopathologic Cancer Detection’

Firstly, I want to thank for Alex Donchuk‘s advice in discussion of competition ‘Histopathologic Cancer Detection‘. His advice really helped me a lot. 1. Alex used the ‘SEE-ResNeXt50’. Instead, I used the standard ‘ResNeXt50’. Maybe this is the reason why my score ‘0.9716’ in public leaderboard is not as good… Read more »

Some summaries for Kaggle’s competition ‘Humpback Whale Identification’

This time, I only spent one month on competition “Humpback Whale Identification”. But still, get a little step forward than previous competitions. Here are my summaries: 1. Do review ‘kernels’ in competition page, this will teach me a lot of information and new technology. By using Siamese Network rather than… Read more »

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?