Company Filing History:
Years Active: 2007-2011
Title: Bibhu Ranjan Priyadarshi: Innovator in Database Optimization
Introduction
Bibhu Ranjan Priyadarshi is a notable inventor based in El Segundo, CA (US). He has made significant contributions to the field of database optimization, holding a total of 3 patents. His work focuses on enhancing the performance of optimizer programs, which are crucial for efficient database management.
Latest Patents
One of his latest patents is titled "Database optimizer plan validation and characterizations." This invention relates to a method of determining the performance of an optimizer program arranged to generate a plan. The method generally comprises the steps of executing the optimizer utilizing at least one test case to derive a pre-variation plan, executing the pre-variation plan to generate a first output, varying a strategy of the optimizer program, executing the varied optimizer program utilizing the at least one test case to derive a post-variation plan, and executing the post-variation plan to generate a second output. The outputs are then grouped according to at least one element of the plans to assess the performance of the optimizer.
Another significant patent involves "Using a correlation factor to derive join costing statistics." This invention focuses on deriving join cost demographics for a binary join, which is a join between two relations each having a join column. It includes using a correlation factor related to the ratio of unique join column values stored in each of a plurality of units of storage to the total number of unique values in the join column.
Career Highlights
Throughout his career, Bibhu has worked with prominent companies such as Teradata US, Inc. and NCR Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative solutions in database technology.
Collaborations
Bibhu has collaborated with notable coworkers, including Grace K Au and Grace Kwan-On Au. Their teamwork has likely fostered an environment of creativity and innovation, leading to advancements in their respective fields.
Conclusion
Bibhu Ranjan Priyadarshi is a distinguished inventor whose work in database optimization has led to valuable patents and contributions to the industry. His innovative methods and collaborations highlight his commitment to enhancing database performance.