Yile Liu

Title: Innovations by Yile Liu in Order Fulfillment Systems

Introduction

Yile Liu is an accomplished inventor based in Sunnyvale, California. He has made significant contributions to the field of online order fulfillment through his innovative patents. With a total of two patents to his name, Liu's work focuses on optimizing the allocation of shoppers for efficient order fulfillment.

Latest Patents

Yile Liu's latest patents revolve around an online concierge system designed to enhance order fulfillment. The first patent details a system that allocates shoppers based on variable numbers of shoppers across different time windows and varying capabilities for fulfilling orders. This system maintains a data store with discrete time intervals for fulfilling orders and organizes shoppers in a tree structure based on their characteristics. When an order is received, a machine learning model estimates the number of available shoppers and their corresponding levels in the tree structure. The order is tagged based on its items, and shoppers are grouped and scored based on their levels. A group with the minimum score and capability to fulfill the order is selected, ensuring efficient and timely fulfillment.

The second patent also focuses on the online concierge system, allowing users to order items within discrete time intervals after the order is received. This system recognizes that different orders may require shoppers with specialized characteristics. It maintains hierarchical structures for different shopper characteristics, scoring groups of shoppers based on their capabilities. A shopper from the group with the minimum score is then selected to fulfill the order, optimizing the process further.

Career Highlights

Yile Liu is currently employed at Maplebear Inc., where he continues to innovate in the field of order fulfillment systems. His work has significantly impacted how online orders are managed and fulfilled, leading to improved efficiency and customer satisfaction.

Collaborations

Liu collaborates with talented coworkers, including Houtao Deng and Ji Chen, who contribute to the development of advanced solutions in the field.

Conclusion

Yile Liu's innovative patents and contributions to online order fulfillment systems demonstrate his commitment to enhancing efficiency in this area. His work continues to influence the way orders are processed and fulfilled, showcasing the importance of innovation in modern commerce.