Kajatheepan Kanagaratnam

Title: Kajatheepan Kanagaratnam: Innovator in Database Query Processing

Introduction

Kajatheepan Kanagaratnam is a notable inventor based in Toronto, Canada. He has made significant contributions to the field of database technology, particularly in query processing. With a total of two patents to his name, his work is recognized for its innovative approach to enhancing database performance.

Latest Patents

One of Kajatheepan's latest patents is titled "Fast query processing in columnar databases with GPUs." This patent outlines a method for efficiently processing queries associated with databases. The method involves several steps, including receiving a query, estimating the number of groups, and copying data from the database to graphics processing unit (GPU) memory. It also includes creating a hash table in GPU memory and determining the presence of groups in that table. The process further involves aggregating values associated with groups and retrieving multiple results. This innovative approach significantly improves the speed and efficiency of database query processing.

Career Highlights

Kajatheepan Kanagaratnam is currently employed at International Business Machines Corporation, commonly known as IBM. His role at IBM allows him to work on cutting-edge technologies and contribute to advancements in database systems. His expertise in utilizing GPUs for query processing showcases his commitment to innovation in the tech industry.

Collaborations

Throughout his career, Kajatheepan has collaborated with talented individuals such as Sunil Jeevananda Kamath and John D Keenleyside. These collaborations have likely enriched his work and contributed to the development of his patents.

Conclusion

Kajatheepan Kanagaratnam is a distinguished inventor whose work in database query processing has made a significant impact in the field. His innovative methods and collaborations highlight his dedication to advancing technology.