Location History:
- Los Angeles, CA (US) (2013)
- Redmond, WA (US) (2016)
Company Filing History:
Years Active: 2013-2016
Title: The Innovations of Shizhen Wang: Pioneering Advances in Speech Recognition
Introduction
Shizhen Wang, based in Redmond, WA, is an influential inventor whose contributions to the field of speech recognition technology are groundbreaking. With two patents to his name, Wang's work focuses on enhancing the accuracy and adaptability of speech recognition systems.
Latest Patents
Wang's latest patents showcase his innovative approach to speech recognition. The first patent, titled "Adaptive online feature normalization for speech recognition," describes a system that adaptively estimates a warping factor to reduce speaker variability. This method utilizes a small window of speech—approximately 100 milliseconds—to estimate the warping factor, which is continuously adjusted as more speech data is collected. The system also categorizes speakers into groups based on specific characteristics of their speech to optimize estimation methods further. The application of voice transformation for normalization, combined with linear transformation techniques, enhances the overall performance and accuracy of speech recognition.
His second patent, "Deep-structured conditional random fields for sequential labeling and classification," introduces a deep-structured model that processes sequential data through multiple layers to output conditional probabilities of classes. With layered training techniques, this invention enhances the classification of complex sequential data, offering significant advancements in speech processing capabilities.
Career Highlights
Currently working at Microsoft Technology Licensing, LLC, Wang is at the forefront of technological advancements in speech recognition and machine learning. His work not only contributes to Microsoft’s innovative portfolio but also sets new standards in the industry.
Collaborations
Wang collaborates with talented coworkers, including notable figures Dong Yu and Li Deng. Li Deng, a prominent female researcher in the field, brings considerable expertise that complements Wang’s innovations, fostering a productive environment for groundbreaking technological advancements.
Conclusion
Shizhen Wang exemplifies the spirit of innovation in technology, especially within the realm of speech recognition. Through his patents and collaborative efforts, he continues to push the boundaries of what is possible in voice technology, making significant impacts in both academia and industry. As speech recognition becomes increasingly integral to human-computer interaction, Wang's work will surely remain pivotal in shaping its future.