Mountain View, CA, United States of America

Xu Xu

This inventor holds 1 USPTO granted patent. Top assignee: A9.com, Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xu Xu. Retrieved from https://idiyas.com/inventor/xu-xu-3o8toy46

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Xu Xu - Innovator in Machine Learning and Database Query Retrieval

Introduction

Xu Xu is a prominent inventor based in Mountain View, CA (US). He has made significant contributions to the field of machine learning, particularly in the area of database query retrieval. His innovative approach addresses the challenges associated with cold-start problems in keyword searches.

Latest Patents

Xu Xu holds a patent for a system and methods that enhance database keyword searches through machine learning. The patent, titled "Cold start machine learning based database query retrieval," outlines a search system that generates machine-learned values for new items and queries based on historical signals from existing items and queries. This system predicts user engagement with new item-query pairs, thereby increasing their visibility and accumulating user interaction data. The values are updated using a Bayesian formula after additional user interactions are received. Xu's work in this area has the potential to revolutionize how databases handle new queries and items.

Career Highlights

Xu Xu is currently employed at A9.com, Inc., where he continues to develop innovative solutions in machine learning and database technologies. His expertise in this field has positioned him as a valuable asset to his company and the broader tech community.

Collaborations

Some of Xu's notable coworkers include Pablo Castells and Cuize Han, who collaborate with him on various projects at A9.com, Inc. Their combined efforts contribute to the advancement of machine learning applications in database systems.

Conclusion

Xu Xu is a key figure in the realm of machine learning and database query retrieval. His innovative patent and ongoing work at A9.com, Inc. highlight his commitment to addressing complex challenges in technology. His contributions are paving the way for more efficient database systems in the future.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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