Yogi Joshi

Title: Yogi Joshi: Innovator in Index-Based Join Size Estimation

Introduction

Yogi Joshi is a notable inventor based in Waterloo, Canada. He has made significant contributions to the field of computer science, particularly in the area of database management and optimization. His innovative work has led to the development of a unique patent that enhances the efficiency of join operations in databases.

Latest Patents

Yogi Joshi holds a patent for "Index-based, adaptive join size estimation." This patent describes systems, methods, and computer media for estimating the size of join operations between two tables. The process involves applying a filter to the first table, resulting in a filter output that is then sampled. For each sample, an index for a second table is accessed to retrieve counts of matching records. This method allows for efficient and accurate estimation of data size for join operations, while also assessing statistical confidence through variance-based calculations.

Career Highlights

Yogi Joshi is currently employed at SAP SE, where he continues to apply his expertise in database technologies. His work at SAP SE has allowed him to collaborate with other talented professionals in the field, further enhancing his contributions to innovative solutions in data management.

Collaborations

Yogi has worked alongside notable colleagues such as Sergiu Pocol and David Edward DeHaan. Their collaborative efforts have contributed to advancements in database technologies and optimization techniques.

Conclusion

Yogi Joshi's innovative work in index-based join size estimation showcases his expertise and commitment to improving database management systems. His contributions are valuable to the field and highlight the importance of innovation in technology.