User:Yansong Xu
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| — Wikipedian ♂ — | |
| Name | Yansong Xu |
|---|---|
| Current location | Beijing |
| Education and employment | |
| Occupation | PHP Developer E-commerce China Dangdang Inc. |
| Education | Master of Science in Information Science(MSIS) University of Pittsburgh |
| Contact info | |
| yax9@pitt.edu | |
Research Interests: Recommendation System Design, Recommendation Algorithm Design, Information Retrieval
Hobbies: Swimming, Basketball, Soccer
 | This user is a psychologist. |
 | This user is a member of APS-Wikipedia Initiative. |