Ka Chun Au

Title: Innovations by Ka Chun Au

Introduction

Ka Chun Au is an accomplished inventor based in Milbrae, CA. He has made significant contributions to the field of technology, particularly in the development of systems for dialog evaluation and text classification. With a total of 2 patents, his work has garnered attention for its innovative approaches.

Latest Patents

One of his latest patents is titled "Systems and methods for an end-to-end evaluation and testing framework for task-oriented dialog systems." This invention provides a software framework designed to evaluate and troubleshoot real-world task-oriented bot systems. The evaluation framework includes a generator that infers dialog acts and entities from bot definitions, generating test cases for the system through model-based paraphrasing. Additionally, it features a simulator for user simulation that supports both regression testing and end-to-end evaluation. The framework also includes a remediator to analyze and visualize simulation results, remedy identified issues, and offer actionable suggestions for system improvement.

Another notable patent is "Systems and methods for distilled BERT-based training model for text classification." This invention describes a training mechanism that transfers knowledge from a trained BERT model into a smaller model, approximating BERT's behavior. The BERT model acts as a teacher, while a smaller student model is trained using the same inputs and outputs, allowing for quicker training times while maintaining comparable performance.

Career Highlights

Ka Chun Au is currently employed at Salesforce, Inc., where he continues to innovate and contribute to advancements in technology. His work at Salesforce has positioned him as a key player in the development of cutting-edge solutions.

Collaborations

He collaborates with talented coworkers, including Wenhao Liu and Shashank Harinath, who contribute to his projects and enhance the innovative environment at Salesforce.

Conclusion

Ka Chun Au's contributions to technology through his patents and work at Salesforce highlight his role as a significant inventor in the field. His innovative approaches to dialog systems and text classification continue to influence advancements in technology.