Ben Chuanlong Du's Blog

It is never too late to learn.

Learning to Rank

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

https://www.kaggle.com/c/home-credit-default-risk/discussion/61613

https://studylib.net/doc/18339870/yetirank--everybody-lies

http://proceedings.mlr.press/v14/gulin11a/gulin11a.pdf

Model Architecture Ranking Category SOTA Comments Paper
RankNet NN …

Visualization for AI Concepts

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Tools for (approximately) visualizing the architures of existing neural networks or for visualizing the traing process (training/validation loss/accuracy, activation, etc.) are extremely helpful! TensorBoard is one of the best …

Tips on Scikit-Learn

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

  1. Cross validation in scikit-learn supports pipeline in addition to vanilla models. Please refer to Cross Validation Pipeline for more details.

  2. Label encoding is an easy way to convert a categorical response …

Common Issues in PyTorch

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Input type (torch.FloatTensor) and weight type (torch.cuda.FloatTensor) should be the same

This means that the input data and the model are on different …