Chenyan Xiong

Chenyan Xiong is an Associate Professor at the Language Technologies Institute of Carnegie Mellon University (CMU), where he began his tenure in July 2023. His academic focus encompasses various areas within natural language processing, particularly in information retrieval, machine learning, and representation learning. Xiong's research aims to enhance the interaction between users and information through advanced AI systems, including search engines and conversational agents.146

Educational Background

• Bachelor of Science (BS) in Computer Science: Wuhan University, 2005-2009
• Master of Science (MS) in Information Retrieval: Chinese Academy of Sciences, 2009-2012
• Master's Degree in Computer Science: Carnegie Mellon University, 2012-2015
• PhD in Information Retrieval: Carnegie Mellon University, 2014-2018, under the supervision of Jamie Callan.134

Professional Experience

Before joining CMU, Xiong held several significant positions:

• Principal Researcher at Microsoft from February 2022 to July 2023.
• Senior Researcher at Microsoft from September 2018 to February 2022.
• He also worked as a research assistant at CMU during his doctoral studies, contributing to projects focused on text analysis and understanding.145

Research Interests

Xiong's current research interests include:

• Developing efficient and capable foundation models and large language models (LLMs).
• Exploring data-centric approaches to improve model training efficiency.
• Investigating new applications enabled by generative AI technologies, particularly in healthcare and multimodal contexts.46

Publications and Contributions

Xiong has authored numerous influential papers in the field of AI and information retrieval, with a strong emphasis on leveraging deep learning techniques for improving search engine performance and conversational systems. His work has garnered significant recognition within the academic community, evidenced by his citations on platforms like Google Scholar.25

Awards and Honors

Throughout his career, Xiong has received various awards, including:

• The Best Intern Award from Baidu.
• Multiple travel grants from SIGIR for his contributions to conferences.
• A notable AI2 Research Fellowship during his time at Microsoft.14

Chenyan Xiong continues to be an active contributor to the field of computer science, focusing on innovative solutions that bridge the gap between users and information through advanced AI methodologies.