Sunan Yao

Title: Sunan Yao: Inventor in Graph Feature Engineering

Introduction

Sunan Yao is an inventor based in Shanghai, China, and is associated with PayPal, Inc. His patent work addresses graph feature engineering, with a focus on identifying and closing gaps between feature values.

Latest Patents

Yao is named on 1 patent: “Systems and Methods to Close Gaps for Graph Feature Engineering.” The disclosed system obtains graph queries to extract feature values from datasets, creates a subgraph based on a feature calculation time, and compares feature values to calculate parity. It also describes filtering and replaying events backward to extract additional feature values, identify mismatches, and update values accordingly.

Career Highlights

Yao’s patent reflects work on methods for comparing and reconciling graph-derived features across datasets. The approach combines graph queries, event replay, and feature-value updates to address inconsistencies.

Collaborations

The provided information lists Shengjun Ren and Yawei Chen as Yao’s coworkers. They are also associated with the patent record described here.

Conclusion

Sunan Yao’s patent contribution focuses on improving consistency in graph feature engineering through comparison, event replay, and updates to feature values.