Ying Qi Pan

Title: Innovations by Ying Qi Pan

Introduction

Ying Qi Pan is a notable inventor based in Beijing, China. He has made significant contributions to the field of data virtualization and optimization. With a total of three patents to his name, his work focuses on enhancing query performance in virtual databases.

Latest Patents

One of Ying Qi Pan's latest patents is titled "Cross-database join query." This invention involves a data virtualization layer that receives a join query request related to multiple tables stored in various distributed database servers. The invention generates several candidate query plans, each indicating the order for transmitting the tables to the data virtualization layer. The query cost for each plan is calculated based on the data amount to be transmitted, allowing for the selection of the plan with the lowest cost.

Another significant patent is "Optimizing query performance in virtual database." This patent presents methods and systems for collecting real-time system statistics from a remote platform running a virtual database. The invention gathers real-time data source statistics and updates a global catalog of the virtual database. An access plan is then optimized based on these statistics, resulting in improved performance and reduced costs.

Career Highlights

Ying Qi Pan is currently employed at International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to focus on innovative solutions in data management and optimization.

Collaborations

Ying Qi Pan has collaborated with notable coworkers, including Hai Jun Shen and Chang Sheng Liu. Their combined expertise contributes to the advancement of technology in their field.

Conclusion

Ying Qi Pan's contributions to data virtualization and optimization through his patents demonstrate his innovative spirit and commitment to improving technology. His work continues to influence the industry and pave the way for future advancements.