1. User Behaviors in Social Services: Models and Applications Open Access Author: Yin, Peifeng Title: User Behaviors in Social Services: Models and Applications Graduate Program: Computer Science and Engineering Keywords: social serviceuser behavior File: Download peifeng_yin_thesis.pdf Committee Members: Wang Chien Lee, Dissertation Advisor/Co-AdvisorWang Chien Lee, Committee Chair/Co-ChairPiotr Berman, Committee MemberDaniel Kifer, Committee MemberNilam Ram, Committee Member