Location History:
- East Braircliff Manor, NY (US) (2014)
- Briarcliff Manor, NY (US) (2016)
Company Filing History:
Years Active: 2014-2016
Title: Innovations of Douglas Lee Taylor Rohde
Introduction
Douglas Lee Taylor Rohde is an accomplished inventor based in Briarcliff Manor, NY (US). He has made significant contributions to the field of indexing systems, holding a total of 3 patents. His work primarily focuses on hybrid-sharded indexing techniques that enhance data retrieval processes.
Latest Patents
One of his notable patents is an indexing system that features a hybrid-sharded index, which includes both document-sharded and term-sharded posting lists. This innovative system allows for efficient updates to the hybrid-sharded index. For instance, the method involves receiving updates and generating replacement posting lists at a first leaf node, along with change information for a respective second leaf node. The process includes dividing the replacement posting lists into portions and sending them to the appropriate leaf nodes. At a particular leaf node, the method merges the received portion into an updated posting list portion, ensuring that queries can be responded to even with an older version of the hybrid-sharded index.
Another patent by Rohde also revolves around a hybrid-sharded index, emphasizing the use of a distributed system. This method includes receiving a query at a root node and determining the sharding of the terms involved. It retrieves the necessary term-sharded posting list and generates search results based on the responses received from the second leaf node.
Career Highlights
Douglas Lee Taylor Rohde is currently employed at Google Inc., where he continues to innovate and develop advanced indexing systems. His expertise in hybrid-sharded indexing has positioned him as a key contributor to the company's data retrieval technologies.
Collaborations
Throughout his career, Rohde has collaborated with notable colleagues, including Marcus Felipe Fontoura and Daniel N Meredith. These partnerships have fostered a collaborative environment that enhances the development of innovative solutions in indexing systems.
Conclusion
Douglas Lee Taylor Rohde's contributions to indexing systems through his patents reflect his dedication to advancing technology in data retrieval. His work at Google Inc. and collaborations with esteemed colleagues further underscore his impact in the field.