Axel Hertzschuch

Title: Axel Hertzschuch: Innovator in Data Query Systems

Introduction

Axel Hertzschuch is a notable inventor based in Dresden, Germany. He has made significant contributions to the field of data query systems, holding a total of 2 patents. His work focuses on improving the efficiency and accuracy of data sampling and selectivity estimation.

Latest Patents

Hertzschuch's latest patents include innovative systems that enhance workload-based sampling and selectivity estimation. The first patent, titled "Workload-based sampling," describes a system that determines a plurality of queries of a workload and identifies a data source with multiple data rows. It also outlines a method for determining a sample data source based on the cardinality of each query concerning the data source. The second patent, "Selectivity estimation using non-qualifying tuples," details a system that calculates conditional probabilities for selecting tuples from a sample of a table. This system adjusts probabilities based on various conditions to determine the selectivity of a query on the table.

Career Highlights

Axel Hertzschuch is currently employed at SAP SE, where he applies his expertise in data systems. His work at SAP has allowed him to develop and refine his innovative ideas, contributing to the company's advancements in data management technologies.

Collaborations

Hertzschuch collaborates with talented professionals in his field, including Norman May and Lars Fricke. These collaborations foster an environment of innovation and creativity, leading to the development of cutting-edge solutions in data query systems.

Conclusion

Axel Hertzschuch is a distinguished inventor whose work in data query systems has led to significant advancements in the field. His patents reflect a commitment to improving data management and efficiency, making him a valuable contributor to the technology landscape.