Yuan-Yu Chang

Title: Innovations of Yuan-Yu Chang

Introduction

Yuan-Yu Chang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of text comparison methods, particularly focusing on privacy preservation in digital communications. His innovative approach has garnered attention in both academic and technological circles.

Latest Patents

Yuan-Yu Chang holds a patent for a "Privacy-kept text comparison method, system and computer program product." This invention provides a method for comparing a query file with an existing file while ensuring privacy. The process involves converting the existing file into a first intermediate file using an irreversible method. This first intermediate file contains a predetermined number of different characters. The method allows for the creation of a second intermediate file from the query file, which can be compared to the first intermediate file using a high repeating-character comparison method. This innovative approach enables users to submit only the second intermediate file for private text comparison over the internet, thus protecting the original query file.

Career Highlights

Yuan-Yu Chang has worked at prestigious institutions such as Tsinghua University and National Yang Ming Chiao Tung University. His experience in these academic environments has contributed to his expertise in developing advanced technologies and methodologies.

Collaborations

Throughout his career, Yuan-Yu Chang has collaborated with notable colleagues, including Lee-Wei Yang and Jui-Hung Hung. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Yuan-Yu Chang's contributions to the field of text comparison methods highlight his commitment to innovation and privacy in technology. His work continues to influence the way digital communications are handled, ensuring that user privacy is maintained.