Sarah J Rich

Title: The Innovative Contributions of Sarah J Rich

Introduction

Sarah J Rich is a notable inventor based in York, Maine, who has made significant strides in the field of user privacy and recommendation systems. With a total of three patents to her name, Rich has demonstrated her commitment to enhancing user experience while safeguarding personal information.

Latest Patents

Rich's latest patents focus on systems and methods to maintain user privacy while providing recommendations. One of her innovative approaches involves a systematic method of introducing obfuscating 'organic' noise to a user's content engagement history. This method leverages a recommender system by creating a public history on a client device, which serves as a superset of the user's true engagement history. Over time, the superset history is built through the client's interaction with the recommender system, simulating organic growth in the user's actual engagement history. This organic superset effectively prevents adversaries with access to the underlying recommendation model from easily distinguishing between signal and noise in a user's query, thereby obfuscating the user's engagement history with the recommender system.

Career Highlights

Throughout her career, Sarah J Rich has worked with prominent companies, including Warner Bros. Entertainment Inc. Her experience in these organizations has contributed to her expertise in developing innovative solutions that prioritize user privacy.

Collaborations

Rich has collaborated with various professionals in her field, including her coworker Benjamin Recht. These collaborations have further enriched her work and expanded her impact on the industry.

Conclusion

Sarah J Rich's contributions to the field of user privacy and recommendation systems are commendable. Her innovative patents reflect her dedication to creating solutions that protect user information while enhancing their experience.