4MARCHIONINI G. Exploratory search:from finding to under-standing [J]. Communications of the ACM,2006,49(4):4146.
5KUHLTHAU C C. Inside the search process:information see-king from the user’ s perspective[ J]. Journal of the AmericanSociety for Information Science,1991,42(5):361-37.
6KUHLTHAU C C. Seeking meaning:a process approach to li-brary and information services [ M]. 2nd Edition. Westport,CT:Libraries Unlimited,2004.
7BYSTROM K,JaRVELIN K. Task complexity affects informa-tion seeking and use [ J]. Information Processing and Manage-ment,1995,31(2); 191-213.
8PACE S. A grounded theory of the flow experiences of Web users[J]. International Journal of Human-C omputer Studies,2004,60(3):327-363.
9JANSEN B J,SMITH B,BOOTH D. Learning as a paradigmfor understanding exploratory search [ C] // Proceedings ofthe ACM SIGCHI 2007 Workshop on “ Exploratory Search andHCI:Designing and Evaluating Interfaces to Support Explorato-ry Search Interaction”,2007:72-75.
10WILDEMUTH B M. Subjectivity:its role in exploratory searchprocesses and evaluation [ C] // Proceedings of the ACM SIG-CHI 2007 Workshop on “ Exploratory Search and HCI:Desig-ning and Evaluating Interfaces to Support Exploratory Search In-teraction,2007:96-99.