Author Index - Q Conference authors are indexed by last name below: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Xufei Qian Navigating Virtual Information Sources with Know-ME Lin Qiao RHist: adaptive summarization over continuous data streams Jialun Qin Comparison of two approaches to building a vertical search tool: a case study in the nanotechnology domain NanoPort: a web portal for nanoscale science and technology Yi Qin Comparison of two approaches to building a vertical search tool: a case study in the nanotechnology domain NanoPort: a web portal for nanoscale science and technology Dennis Quan Natural Language Annotations for the Semantic Web Gerald Quirchmayr Some Thoughts on Research Perspectives in E-business DiSC'03 © 2003 Association for Computing Machinery