Quanzhi Bi
Greeting.
My name is Quanzhi Bi (毕泉智), and ‘MrbHub’ is my personal blog.
My interest is in data science, machine learning theory and their applications in financial market.
Top posts at "brilliantly wrong": (all posts)
Gradient boosting 
Hamiltonian MC 
Gradient boosting 
Reconstructing pictures 
Neural Networks - Jupyter (IPython) notebooks features
- Numpy tips and tricks: part 1, part 2
- Reweighting with Boosted Decision Trees
- Machine Learning in Science and Industry
- Speed benchmarks: numpy vs all.
- Machine learning in COMET: part 1, part 2
- ROC curve explained
- Optimal control of oscillations