Hangzhou, China

Yili Fang

This inventor holds 1 USPTO granted patent. Top assignee: Zhejiang Gongshang University. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yili Fang. Retrieved from https://idiyas.com/inventor/yili-fang

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Yili Fang: Innovator in Fine-Grained Text Sentiment Analysis

Introduction

Yili Fang is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of sentiment analysis, particularly through his innovative methods that enhance the accuracy of analyzing product comments.

Latest Patents

Yili Fang holds a patent for a method titled "Method for analyzing fine-grained text sentiment based on users' harshness." This method involves automatically extracting product attributes from comments in a dataset. The comments are then categorized according to these attributes, allowing for a more detailed analysis. An inference model that considers users' harshness is employed, utilizing an expectation-maximization (EM) algorithm to derive evaluation results for various product attributes. This approach addresses issues related to analysis granularity and variability in users' harshness, enabling high-quality sentiment analysis of product comments.

Career Highlights

Yili Fang is affiliated with Zhejiang Gongshang University, where he contributes to research and development in the field of sentiment analysis. His work has garnered attention for its practical applications in understanding consumer feedback and improving product offerings.

Collaborations

Yili Fang collaborates with notable colleagues, including Xun Wang and Ting Zhou, who share his commitment to advancing research in sentiment analysis and related fields.

Conclusion

Yili Fang's innovative approach to fine-grained text sentiment analysis represents a significant advancement in the field. His contributions not only enhance the accuracy of sentiment evaluation but also provide valuable insights for businesses seeking to understand consumer opinions.

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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