Zurich, Switzerland

Hassan Chafi

This inventor holds 2 USPTO granted patents and 10 published patent applications. Top assignee: Oracle International Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hassan Chafi. Retrieved from https://idiyas.com/inventor/hassan-chafi-z9ul68ko

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

USPTO Granted Patents = 2 

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: The Innovations of Hassan Chafi

Introduction

Hassan Chafi is an accomplished inventor based in Zurich, Switzerland. He has made significant contributions to the field of natural language processing and database interaction. His innovative work focuses on enhancing the accuracy of large language models through advanced techniques.

Latest Patents

Hassan Chafi holds a patent for "Schema linking-based techniques to boost text-to-query accuracy of large language models." This patent involves multitask finetuning of natural language interaction to increase the semantic accuracy of database statement generation. The invention allows a computer to associate a natural language request with the correct database statement for a database schema. The correct database statement can contain multiple distinct or repeated identifiers. A large language model predicts multiple identifiers based on the first natural language request and a strict subset of the database schema. The finetuning process involves neural backpropagation of a loss that compares the identifiers in the correct database statement to the predicted identifiers. After this finetuning, the large language model can generate an inferred database statement from a second natural language request, ensuring accuracy even with previously unseen database schemas.

Career Highlights

Hassan Chafi is currently employed at Oracle International Corporation, where he continues to develop innovative solutions in the realm of database technology and natural language processing. His work has been instrumental in advancing the capabilities of large language models.

Collaborations

Hassan collaborates with talented individuals such as Trung-Dung Hoang and Giulia Carocari. Their combined expertise contributes to the success of their projects and innovations.

Conclusion

Hassan Chafi's contributions to the field of natural language processing and database interaction exemplify the impact of innovative thinking in technology. His patent and ongoing work at Oracle International Corporation highlight his commitment to advancing the capabilities of large language models.

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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