Shasha Xie

Title: Innovations of Shasha Xie

Introduction

Shasha Xie is an accomplished inventor based in Sunnyvale, California. She has made significant contributions to the field of speech scoring systems, holding a total of six patents. Her work focuses on enhancing the accuracy and efficiency of evaluating non-native speech.

Latest Patents

One of her latest patents is titled "Non-scorable response filters for speech scoring systems." This innovative method involves receiving a speech sample from a non-native speaker and performing automatic speech recognition and metric extraction. The process generates a transcript and a speech metric, determining whether the sample is scorable based on various factors such as audio quality and topic relevance. If deemed non-scorable, an indication is associated with the sample, while scorable samples are sent to a scoring model for evaluation.

Another notable patent is "Systems and methods for content scoring of spoken responses." This patent outlines computer-implemented systems that automatically score the content of responses to prompts. The analysis includes evaluating content correctness through various features, such as regular expressions, context-free grammars, and probabilistic n-gram models. This comprehensive approach ensures a robust assessment of spoken or written responses.

Career Highlights

Shasha Xie is currently employed at Educational Testing Service, where she applies her expertise in speech evaluation technologies. Her innovative work has positioned her as a leader in the field, contributing to advancements in educational assessment.

Collaborations

Throughout her career, Shasha has collaborated with notable colleagues, including Klaus Zechner and Keelan Evanini. These partnerships have further enriched her research and development efforts in speech scoring systems.

Conclusion

Shasha Xie's contributions to speech scoring technology exemplify her dedication to innovation in educational assessment. Her patents reflect a commitment to improving the evaluation of non-native speech, showcasing her impact on the field.