@PhdThesis{Adaptive_Middle_Agent_for_Service_Matching_in_the_Semantic_Web_A_Quantitative_Approach, author = "Xiaocheng Luan", title = "{Adaptive Middle Agent for Service Matching in the Semantic Web: A Quantitative Approach}", month = "November", year = "2004", organization = "Department of Computer Science and Electrical Engineering", school = "University of Maryland, Baltimore County", }