Jiwei Liu

Jiwei Liu is a data scientist at NVIDIA working on NVIDIA AI infrastructure, incluidng the RAPIDS data science framework.

Posts by Jiwei Liu

Technical Walkthrough 1

Competition and Community Insights from NVIDIA’s Kaggle Grandmasters

NVIDIA's Kaggle Grandmaster team provides an insight on what it involves to be part of Kaggle competition and how to become Kaggle Grandmasters. 11 MIN READ
Technical Walkthrough 0

Gauss Rank Transformation Is 100x Faster with RAPIDS and CuPy

As explained in the Batch Normalization paper, training neural networks becomes way easier if its input is Gaussian. This is clear. And if your model inputs are… 5 MIN READ
Technical Walkthrough 0

How to Build a Winning Deep Learning Powered Recommender System-Part 3

Recommender systems (RecSys) have become a key component in many online services, such as e-commerce, social media, news service, or online video streaming. 21 MIN READ
Technical Walkthrough 0

Make Sense of the Universe with Rapids.ai

Classification of astronomical sources in the night sky is important for understanding the universe. It helps us understand the properties of what makes up… 9 MIN READ