Ruichao Qiu

Title: The Innovative Mind of Ruichao Qiu

Introduction

Ruichao Qiu is a notable inventor based in Sunnyvale, CA. He has made significant contributions to the field of event analysis through his innovative patent. His work focuses on enhancing the efficiency of database searches, particularly in audience-centric applications.

Latest Patents

Ruichao Qiu holds a patent titled "Audience-centric event analysis." This invention presents a database search method that combines SQL commands, complex event processing, and keyword search. The method allows for the collection of event data records based on specified queries. A complex event processing analysis determines the records that meet the correct sequence of events. Additionally, keyword searches filter user data records based on specified attributes. SQL commands can further analyze or group the found data records. The results of the query are presented through one or more metrics of the filtered results. To ensure efficient query execution, user identifiers are distributed using hashes, and adaptive sampling is employed to maintain a desired margin of error. The search for specific conditions is optimized through a pace computation that jumps to relevant user data records.

Career Highlights

Ruichao Qiu is currently employed at Facebook, Inc., where he applies his expertise in database search methods and event analysis. His innovative approach has the potential to significantly improve how data is processed and analyzed in real-time applications.

Collaborations

Ruichao has collaborated with talented coworkers, including Songting Chen and Ping Chen, who contribute to the innovative environment at Facebook, Inc.

Conclusion

Ruichao Qiu's contributions to audience-centric event analysis demonstrate his innovative spirit and commitment to enhancing data processing methods. His patent reflects a significant advancement in the field, showcasing the potential for improved efficiency in database searches.