Guohou Shan @guohou-shan Active 10 months, 3 weeks ago ActivityProfileSites 2Friends 0Groups 0 My Sites Order By: Last Active Newest Alphabetical Viewing 1 - 2 of 2 sites Data Science Active 2 years ago Visit Site Latest Post: Week 13 summary Guohou Shan Active 2 years, 11 months ago Visit Site Viewing 1 - 2 of 2 sites CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio