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Years Active: 2015-2024
Title: Yang Liu: Innovator in Distributed Acoustic Sensing and Question Answer Matching Technologies
Introduction
Yang Liu is a prominent inventor based in Hangzhou, China. He has made significant contributions to the fields of distributed acoustic sensing and question-answer matching systems. With a total of five patents to his name, Liu's work showcases his innovative approach to solving complex technological challenges.
Latest Patents
One of Liu's latest patents is a distributed acoustic sensing system based on random laser amplification and scattering enhanced optical fiber. This system comprises a DAS demodulation unit, a high-order RFLA unit, and a RSEF. The technology replaces traditional high-order distributed Raman amplification, requiring only a high-order random fiber laser pump and a broadband reflector. This advancement allows for long-distance and high-performance distributed acoustic sensing, significantly improving the signal-to-noise ratio and overall system performance.
Another notable patent is a question-answer matching method, system, and storage medium. This method transforms user queries and suggested answers into vector representations using a pre-trained word vector. By performing convolutional operations on these representations, the system extracts features and maps the results into a sample annotating space, ultimately providing a matching result for user queries.
Career Highlights
Yang Liu has worked with notable companies such as Alibaba Group Holding Limited and Inventronics (Hangzhou), Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Liu has collaborated with talented individuals in his field, including Hanyin Fang and Guanjun Jiang. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Yang Liu is a distinguished inventor whose work in distributed acoustic sensing and question-answer matching systems has made a significant impact in the technology sector. His innovative patents and collaborations highlight his commitment to advancing technology and solving real-world problems.