1. Designing New Crawling and Indexing Techniques for Web Search Engines Open Access Author: Tan, Qingzhao Title: Designing New Crawling and Indexing Techniques for Web Search Engines Graduate Program: Computer Science and Engineering Keywords: digital libraryinformation retrievalincremental crawlerSearch engine File: Download Qingzhao-Dissertation.pdf Committee Members: Prasenjit Mitra, Dissertation Advisor/Co-AdvisorPrasenjit Mitra, Committee Chair/Co-ChairC. Lee Giles, Committee Chair/Co-ChairJesse Louis Barlow, Committee MemberRobert Collins, Committee MemberDean R. Snow, Committee Member