Wentao Wu

Title: Innovations of Wentao Wu

Introduction

Wentao Wu is an accomplished inventor based in Madison, WI (US). He has made significant contributions to the field of database systems, holding a total of 2 patents. His work focuses on improving the efficiency and accuracy of query execution time predictions in dynamic database environments.

Latest Patents

Wentao Wu's latest patents include "System and methods for predicting query execution time for concurrent and dynamic database workloads." This invention involves decomposing each query into a sequence of query pipelines based on the query plan from a query optimizer. It predicts the execution time of each pipeline using a progress predictor, which aids in visualizing the progress of query pipelines. Another notable patent is "Predicting query execution time," which provides a comprehensive system and method for estimating query execution time in a database system. This invention includes a cost model determination device that models the costs of queries, a profiling device for profiling input/output and processor cost units, and a predictor that generates execution time predictions based on calibrated cost units and updated cardinality estimations.

Career Highlights

Throughout his career, Wentao Wu has worked with notable companies such as NEC Corporation and NEC Laboratories America, Inc. His experience in these organizations has allowed him to refine his skills and contribute to innovative solutions in database technology.

Collaborations

Wentao Wu has collaborated with talented individuals in his field, including Yun Chi and Vahit Hakan Hacigumus. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Wentao Wu's contributions to the field of database systems through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the way database queries are executed and optimized.