Xiaomin Xu

Title: Innovations of Xiaomin Xu

Introduction

Xiaomin Xu is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of technology, particularly in the areas of data processing and database optimization. With a total of 5 patents, his work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Xiaomin Xu's latest patents include a system, computer program product, and method for computing a correlation matrix with respect to massive time-series data. This invention describes a method where a threshold ε is specified, allowing for the omission of correlations that do not exceed this threshold. A distance tree is constructed to organize the time-series by their correlation estimations, and the correlation similarity is computed using a MapReduce function. This approach minimizes I/O waste and balances the load for uneven data distribution, while also allowing for early pruning of unnecessary computations. Another notable patent focuses on optimizing tables with too many columns in a database. This system includes a database rebuild module that compacts columns that frequently co-appear in queries into a single hyper-column, thus forming an optimized database.

Career Highlights

Xiaomin Xu is currently employed at International Business Machines Corporation (IBM), where he continues to innovate and develop new technologies. His work at IBM has positioned him as a key player in the advancement of data processing techniques.

Collaborations

Xiaomin has collaborated with notable coworkers, including Yaoliang Chen and Min Gong, who contribute to his projects and research endeavors.

Conclusion

Xiaomin Xu's contributions to technology through his patents and work at IBM highlight his innovative spirit and dedication to advancing the field. His inventions are paving the way for more efficient data processing and database management solutions.