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2011. Health information searching behavior in MedlinePlus and the impact of tasks. International Health Informatics Symposium (IHI 2012).
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2011. Information Behavior and Seeking. Interactive Information Seeking, Behaviour and Retrieval. :15-42.
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2010. Consolidating Relevance Criteria in Information Interaction. Context Symposium 2010.
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2009. Analysis of query keywords of sports-related queries using visualization and clustering. Journal of the American Society for Information Science and Technology.
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2009. Identifying Web Search Session Patterns Using Cluster Analysis: A Comparison of Three Search Environments.. Journal of the American Society for Information Science and Technology. 60 (5)
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2008. Visualization of health subject term analysis based on user queries. Journal of the American Society for Information Science and Technology. 59 (12)
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2008. Academic users' interaction with ScienceDirect in search tasks: Affective and cognitive behaviors. Information Processing & Management. 44(1):105-121.
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2007. Information-seeking behaviors of academic researchers in the Internet age: A user study in the United States, China, and Greece.. Proceedings of the 70th Annual Meeting of the American Society for Information Science & Technology.
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2007. Mining Web search behaviors: Strategies and techniques for data modeling and analysis.. Proceedings of the 70th Annual Meeting of the American Society for Information Science & Technology.
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2007. Modeling Web session behavior using cluster analysis: A comparison of three search settings. Proceedings of the 70th Annual Meeting of the American Society for Information Science & Technology.
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2007. Use of digital information resources and Internet communication tools by academic researchers in the US, Greece and China.. Proceedings of the International Course and Conference Libraries in the Digital Age.
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2007. Use of digital information sources and Internet communication tools by academic researchers in US and China. Poster paper in Proceedings of the University of Tennessee College of Communication and Information 29th Annual Research Symposium.
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2006. Information behaviors of academic researchers in the Internet era: An interdisciplinary & cross-cultural study.. Proceedings of the 1st International Scientific Conference eRA: The Information Technology to Science, Economy, Society & Education.
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2005. Consolidating user relevance criteria: A meta-ethnography of empirical studies. Poster paper in Proceedings of the 68th Annual Meeting of the American Society for Information Science and Technology.
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2005. Measuring mental models: Rationales and instruments.. Poster paper in Proceedings of the 68th Annual Meeting of the American Society for Information Science and Technology.
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2005. Research classics and citation analysis. Poster paper in Proceedings of the 68th Annual Meeting of the American Society for Information Science and Technology.
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2005. Children's conceptual structures of science categories and the design of Web directories. Journal of the American Society for Information & Technology. 56:1303-1313.
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2004. Survey of learners’ knowledge structures: Rationales, methods, and instruments. In Proceedings of the 67th Annual Meeting of the American Society for Information Science and Technology. :218-228.
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2004. Survey of learners’ knowledge structures: Rationales, methods, and instruments. Poster paper in Proceedings of the 67th Annual Meeting of the American Society for Information Science and Technology.
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2004. Use of electronic science journals in the undergraduate curriculum: An observational study. In Proceedings of the 67th Annual Meeting of the American Society for Information Science and Technology. :64-71.
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2004. Finding information in digital libraries: A framework for integrating studies of user behaviors.. Poster paper in The 7th International Conference on Asian Digital Libraries.
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2004. Trend and behavior detection from Web queries.. Survey of Text Mining: Clustering, Classification, and Retrieval. :173-183.
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2003. Undergraduate science students and electronic scholarly journals. In Proceedings of the 66th Annual Meeting of the American Society for Information Science and Technology. :291-297.
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2003. From OPACs to portals: Perspectives on usability and user-centered design. In Proceedings of the CAS Symposium on Sustainable Development and Innovation Libraries. :256-267.