Location History:
- Hawthorne, NY (US) (2013 - 2015)
- Pleasantville, NY (US) (2015 - 2018)
- Pleseantville, NY (US) (2015 - 2019)
Company Filing History:
13 out of 164,108 
1 out of 54,638 
Years Active: 2013-2019
Title: The Innovative Mind of Songyun Duan
Introduction
Songyun Duan is a prominent inventor based in Pleasantville, NY, known for his significant contributions to the field of data management and optimization. With a total of 14 patents to his name, Duan has made remarkable strides in linking data elements and optimizing query performance in RDF/SPARQL environments. His work has been influential in enhancing the efficiency and effectiveness of data processing.
Latest Patents
Duan's latest patents include groundbreaking technologies such as "Linking data elements based on similarity data values and semantic annotations." This patent describes a method for linking data elements from various sources by utilizing hash functions to create dimensionally reduced instance signatures. This innovative approach maintains the similarities among data values across all elements, allowing for efficient linking of candidate pairs based on a similarity index.
Another notable patent is "Scalable multi-query optimization for SPARQL." This invention focuses on optimizing multiple SPARQL queries by partitioning them into groups for collective optimization. The optimization process employs heuristic algorithms to discover common sub-structures in queries, ensuring portability across different RDF stores without making assumptions about the underlying query engine.
Career Highlights
Throughout his career, Songyun Duan has worked with prestigious companies such as IBM and Microsoft Technology Licensing, LLC. His experience in these leading organizations has equipped him with the skills and knowledge necessary to innovate in the field of data management.
Collaborations
Duan has collaborated with notable professionals in his field, including Anastasios Kementsietsidis and Kavitha Srinivas. These collaborations have further enriched his work and contributed to the advancement of data processing technologies.
Conclusion
Songyun Duan's innovative contributions to data management and optimization have established him as a key figure in the field. His patents reflect a deep understanding of data relationships and query optimization, showcasing his commitment to advancing technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.