Washington University in St. Louis

Engineering

Yixin Chen

Associate Professor
Biography
In September 2005, Professor Chen joined the faculty at Washington University in St. Louis. He has a number of awards including the Microsoft Research New Faculty Fellowship and the Department of Energy Early Career Principal Investigator Award. Professor Chen also serves his professional societies as a programming committee member, fund reviewer and National Science Foundation review panelist.
Research
Professor Chen's research interests are in the general areas of nonlinear optimization, artificial intelligence, data warehousing and data mining.
 
He is particularly interested in large-scale constrained nonlinear optimization in discrete, continuous and mixed-integer spaces.
Selected Publications
G. Zou, Q. Lu, Y. Chen, R. Huang, Y. Xu, and Y. Xiang, QoS-Aware Dynamic Composition of Web Services using Numerical Temporal Planning, IEEE Transactions on Services Computing, in press, 2013. (PDF)
 
Q. Lu, R. Huang, Y. Chen, Y. Xu, W. Zhang, G. Chen, A SAT-based Approach to Cost Sesitive Temporally Expressive Planning, ACM Transactions on Intelligent Systems and Technology, accepted, 2013. (PDF)
 
R. Huang, Y. Chen, and W. Zhang, SAS+ Planning as Satisfiability, Journal of Artificial Intelligence Research, 43:293-328, 2012. (PDF)
 
Y. Mao, W. Chen, Y. Chen, C. Lu, M. Kollef, and T. Bailey, An Integrated Data Mining Approach to Real-time Clinical Monitoring and Deterioration Warning, Proc. ACM SIGKDD Conference (KDD-12), 2012. (PDF)
 
G. Zou, Y. Chen, Y. Xu, R. Huang, and Y. Xiang, Towards Automated Choreographing of Web Services using Planning, Proc. AAAI Conference on Artificial Intelligence (AAAI-12), 2012. (PDF)
Selected Research
"Development of a Drug Therapy to Ameliorate Permanent Hearing Loss", National Institute of Health, PI: J. Bao, 2011 - 2014.
 
"A Customized Optimization Solver for Intensity Modulated Radiotherapy", Memorial Sloan-Kettering Cancer Institute, PI: Chen, 2011 - 2013.
 
"Submodular Optimization for Shared Wireless Sensor Networks", National Science Foundation, PI: Chen, 2010 - 2013.
 
"Planning with Complex Constraints and Preferences by Nonlinear Programming and Constraint Partitioning", National Science Foundation, PI: Chen, 2007 - 2011.
 
"Efficient Large-Scale Nonlinear Constrained Optimization by Constraint Partitioning", Department of Energy, PI:
Chen, 2006 - 2009.
Chen_Yixin_049R.jpg
Contact Yixin Chen
Address 1 Brookings Drive
Campus Box 1045
City/St/Zip St. Louis, MO 63130
Office Jolley Hall, Room 540
Phone (314) 935-7528
Fax (314) 935-7302
Email ychen25@wustl.edu
Other Appt.

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Education
PhD, University of Illinois at Urbana-Champaign, 2005
MSc, University of Illinois at Urbana-Champaign, 2001
BSc, University of Science and Technology of China, 1999
 
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