Company Filing History:
Years Active: 2025
Title: Innovations of Hongmei Wang in Data Dimension Reduction
Introduction
Hongmei Wang is a prominent inventor based in Xi'an, China. She has made significant contributions to the field of data dimension reduction, particularly in the context of image classification and pattern recognition. Her innovative approach addresses key challenges in traditional linear discriminant analysis.
Latest Patents
Hongmei Wang holds a patent for a "Data dimension reduction method based on maximizing ratio sum for linear discriminant analysis." This invention focuses on constructing a data matrix, a label vector, and a label matrix. It involves calculating a within-class covariance matrix and a between-class covariance matrix. The optimization problem is constructed based on maximizing the ratio sum for linear discriminant analysis. The method utilizes the alternating direction method of multipliers to obtain a projection matrix that maximizes an objective function. This invention effectively avoids the pitfalls of traditional linear discriminant analysis, which often selects features with small variances and weak discriminating ability. By improving the adaptability of the data dimensionality reduction method, it enhances the selection of features that are more conducive to classification.
Career Highlights
Hongmei Wang is affiliated with Northwestern Polytechnical University, where she continues to advance her research and innovations. Her work has garnered attention for its practical applications in various fields, including machine learning and artificial intelligence.
Collaborations
Hongmei Wang collaborates with notable colleagues such as Jingyu Wang and Feiping Nie. These partnerships contribute to the advancement of research in data analysis and related areas.
Conclusion
Hongmei Wang's contributions to data dimension reduction exemplify her innovative spirit and dedication to enhancing classification methods. Her patent reflects a significant advancement in the field, showcasing her expertise and commitment to research excellence.