Company Filing History:
Years Active: 2019-2020
Title: Innovations of Cornelius Ratsch in Adaptive Dictionary Compression
Introduction
Cornelius Ratsch is a notable inventor based in Heidelberg, Germany. He has made significant contributions to the field of database technology, particularly in the area of adaptive dictionary compression. With a total of two patents to his name, Ratsch's work focuses on enhancing the efficiency of column-store databases.
Latest Patents
Ratsch's latest patents revolve around adaptive dictionary compression and decompression for column-store databases. These innovations aim to reduce the memory usage for columns within a database, enabling systems to maintain more column data in memory while ensuring that access delays remain acceptable. His work highlights various dictionary compression variants that utilize different techniques and implementation options. Some variants offer more aggressive compression, leading to reduced memory consumption but potentially slower run-time performance. Conversely, other variants provide less aggressive compression, resulting in higher memory consumption but faster run-time performance. Additionally, Ratsch's patents include a compression manager that can automatically select the most suitable dictionary compression variant for a given column based on predicted run-time performance and compressed dictionary size.
Career Highlights
Cornelius Ratsch is currently employed at SAP SE, where he continues to innovate in the field of database technology. His expertise in adaptive compression techniques has positioned him as a valuable asset to his organization.
Collaborations
Ratsch has collaborated with notable colleagues such as Ingo Mueller and Peter Sanders, contributing to advancements in their shared field of expertise.
Conclusion
Cornelius Ratsch's contributions to adaptive dictionary compression for column-store databases demonstrate his commitment to innovation in database technology. His work not only enhances memory efficiency but also improves overall system performance.