Changliang Liu

Title: Changliang Liu: Innovator in Speech Recognition and Machine Learning

Introduction

Changliang Liu is a prominent inventor based in Bothell, WA (US). He has made significant contributions to the fields of speech recognition and machine learning. With a total of 8 patents, Liu's work has advanced the capabilities of data processing systems and machine learning models.

Latest Patents

Liu's latest patents include innovative technologies such as automatic speech recognition systems and processes. This data processing system is designed to receive speech data in multiple languages and determine letters from that data. It normalizes the speech data by applying linguistic rules for Latin-based languages, builds a computer model using the normalized data, fine-tunes the model with additional speech data, and ultimately recognizes words in a target language.

Another notable patent is for a machine learning model with depth processing units. This invention features machine learning classifiers applicable in various scenarios, including speech recognition and image captioning. The classifiers consist of multiple time layers, each containing a time processing block and a depth processing block. The time processing block utilizes a recurrent neural network, such as a Long Short Term Memory (LSTM) network, while the depth processing blocks can include LSTM networks or gated Deep Neural Networks (DNNs). These blocks account for hidden states and utilize summarized layer information for final input signal feature classification.

Career Highlights

Changliang Liu is currently employed at Microsoft Technology Licensing, LLC, where he continues to innovate and develop cutting-edge technologies. His work has positioned him as a key player in the tech industry, particularly in the realms of artificial intelligence and machine learning.

Collaborations

Liu collaborates with talented individuals such as Jinyu Li and Yifan Gong, contributing to a dynamic and innovative work environment. Their combined expertise fosters advancements in technology and research.

Conclusion

Changliang Liu's contributions to speech recognition and machine learning exemplify the impact of innovative thinking in technology. His patents and ongoing work at Microsoft Technology Licensing, LLC highlight his role as a leading inventor in these fields.