Ning Wang

Title: Innovations of Inventor Ning Wang

Introduction

Ning Wang is a notable inventor based in Ottawa, Canada. He has made significant contributions to the field of query execution plans, holding 2 patents that showcase his innovative approaches.

Latest Patents

One of his latest patents is titled "Hybrid cost model for evaluating query execution plans." This invention involves techniques for evaluating query execution plans using a hybrid cost model. The method includes inputting a query and a search space of candidate execution plans into various base cost models. Each model predicts execution times or costs, allowing for the determination of real execution times. The invention also generates training labels to train a query classifier for selecting the most suitable cost model for planning queries.

Another significant patent is "Robust query execution plan selection using machine learning with predictive uncertainties." This invention focuses on robust selection techniques for query execution plans. It involves training a model to estimate execution times and uncertainties for candidate plans. The method computes suboptimality risks for each plan and selects the best plan based on a defined selection policy, which considers uncertainties in execution time.

Career Highlights

Ning Wang is currently employed at International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to explore and develop innovative solutions in the realm of query execution.

Collaborations

Ning has collaborated with several talented individuals, including Vincent Corvinelli and Brandon Lewis Frendo. These collaborations have contributed to the advancement of his research and inventions.

Conclusion

Ning Wang's contributions to the field of query execution plans through his patents reflect his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future innovations.