Company Filing History:
Years Active: 2014-2016
Title: Yan-Song Zhang: Innovator in Database Technology
Introduction
Yan-Song Zhang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of database technology, holding a total of 4 patents. His work focuses on optimizing query processing methods and enhancing database performance.
Latest Patents
One of his latest patents is an OLAP query processing method oriented to a database and Hadoop hybrid platform. This innovative method combines database technology with Hadoop, ensuring high query processing performance and fault tolerance. The processing is executed on a main working copy, with results recorded in a local database. In the event of a working node failure, a fault-tolerant copy is utilized to complete the OLAP query processing task.
Another notable patent is an access optimization method for a main memory database based on page-coloring. This method addresses cache conflicts by ordering data pages based on their page-color and grouping them accordingly. By using a page-color queue as a memory cache, the method effectively reduces cache conflicts between datasets with varying locality strengths.
Career Highlights
Yan-Song Zhang is affiliated with Renmin University of China, where he continues to advance research in database technologies. His innovative approaches have garnered attention in the academic and technological communities.
Collaborations
He has collaborated with notable colleagues, including Shan Wang and Xuan Zhou, contributing to various research projects and advancements in the field.
Conclusion
Yan-Song Zhang's contributions to database technology through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the development of efficient database systems and query processing methods.