John E Hopcroft

Title: The Innovations of John E. Hopcroft

Introduction

John E. Hopcroft is a distinguished inventor based in Ithaca, NY (US). He is known for his significant contributions to the field of computer science and has been awarded 4 patents throughout his career. His work primarily focuses on algorithms and data structures, which have had a profound impact on various technological advancements.

Latest Patents

Among his latest patents, one notable invention is the "Spam score propagation for web spam detection." This patent describes a SPAM detection system that includes a graph clustering component to analyze web data. Additionally, a link analysis component is associated with the graph clustering component to facilitate SPAM detection in accordance with the web data. Another significant patent is "Local computation of rank contributions." This invention relates to an architecture that identifies, stores, and outputs local contributions to a rank of a vertex in a directed graph. The architecture examines a local subset of vertices to determine a local supporting set, which can be utilized for detecting link or web spam as well as other influence-based social network applications.

Career Highlights

John E. Hopcroft is currently associated with Microsoft Technology Licensing, LLC, where he continues to innovate and contribute to the field. His work has been instrumental in advancing technologies that enhance data processing and analysis.

Collaborations

Throughout his career, he has collaborated with notable colleagues, including Christian Herwarth Borgs and Jennifer Tour Chayes. These collaborations have further enriched his research and development efforts.

Conclusion

John E. Hopcroft's contributions to the field of computer science through his patents and collaborations highlight his role as a leading inventor. His work continues to influence the development of technologies that address complex problems in data analysis and web security.