Jingwei Lu

Title: Innovations by Jingwei Lu

Introduction

Jingwei Lu is an accomplished inventor based in Redmond, WA. He has made significant contributions to technology, particularly in the field of search engine functionality and full-text indexing. With a total of 2 patents, his work has had a notable impact on how information is retrieved and managed.

Latest Patents

One of Jingwei Lu's latest patents is titled "User-defined relevance ranking for search." This technology allows a search engine to utilize a user-defined relevance function. In this approach, a complex search query is decomposed into a simple operator, which is then associated with the user-defined relevance function. A document that matches the search query is retrieved, and a rank is calculated for the document using this function.

Another significant patent is "Full-text index module consistency checking." This invention determines consistency between the components used to generate and query a full-text index. If a mismatch is detected, an error may be surfaced. The structure includes information associated with each component used to build an index, which is programmatically compared with currently available components. This process facilitates the determination of what indexes must be regenerated for consistency due to component upgrades or system migrations.

Career Highlights

Jingwei Lu is currently employed at Microsoft Technology Licensing, LLC, where he continues to innovate and develop new technologies. His work at Microsoft has allowed him to explore various aspects of search technology and indexing, contributing to the company's advancements in these areas.

Collaborations

Throughout his career, Jingwei has collaborated with notable colleagues, including Nimish S Khanolkar and Denis Churin. These collaborations have further enriched his work and contributed to the development of innovative solutions in technology.

Conclusion

Jingwei Lu's contributions to technology through his patents demonstrate his expertise and commitment to innovation. His work continues to influence the way search engines operate and how information is indexed, showcasing the importance of user-defined functions in technology.