1. Improving Prediction, Recommendation, and Classification using User-generated Content and Relationships Open Access Author: Chang, Hau-wen Title: Improving Prediction, Recommendation, and Classification using User-generated Content and Relationships Graduate Program: Computer Science and Engineering Keywords: data mininglocation estimationrecommender systemkeyword recommendationtext minging File: Download hauwen150729.pdf Committee Members: Dongwon Lee, Dissertation Advisor/Co-AdvisorWang Chien Lee, Committee Chair/Co-ChairKamesh Madduri, Committee MemberDinghao Wu, Committee Member