Pengwei Chen

Title: Innovations by Pengwei Chen

Introduction

Pengwei Chen is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of graph databases, holding 2 patents that showcase his innovative approaches to data management and recommendation systems.

Latest Patents

One of his latest patents is titled "Method and system for managing execution plan in graph database." This invention involves a comprehensive method for managing execution plans in graph databases. It includes acquiring a graph query language, analyzing it to generate predefined tokens, and parsing these tokens into a data structure to obtain an abstract syntax tree. The process continues with generating an execution plan, registering a mapping table for variables, and optimizing the execution plan with customized execution operators. The final step involves traversing and scheduling the execution plan to output the results, thereby modularizing execution operators and improving reusability while reducing development costs.

Another significant patent is the "POI recommendation method and device based on graph database, and storage medium." This method focuses on acquiring user ID and positioning information to generate a feature vector and friend intimacy coefficient. It then determines a target Point of Interest (POI) from a set of POIs within a specified distance, utilizing consumption records associated with the POIs. This innovative approach enhances user experience by providing personalized recommendations based on graph database analysis.

Career Highlights

Pengwei Chen is currently employed at Vesoft Inc., where he continues to develop cutting-edge technologies in the realm of graph databases. His work has positioned him as a key figure in the industry, contributing to advancements that streamline data management processes.

Collaborations

He collaborates with talented coworkers, including Xiaomeng Ye and Shihai Huang, who contribute to the innovative environment at Vesoft Inc. Their combined expertise fosters a culture of creativity and technological advancement.

Conclusion

Pengwei Chen's contributions to graph database technology through his patents reflect his innovative spirit and dedication to improving data management systems. His work not only enhances the efficiency of graph databases but also paves the way for future advancements in the field.