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Qiu, L.: Frequency distribution of hypertext path patterns : a pragmatic approach (1994)
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- Information processing and management. 30(1994) no.1, S.131-140
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Qiu, L.: Markov models of search state patterns in a hypertext information retrieval system (1993)
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- Journal of the American Society for Information Science. 44(1993) no.7, S.413-427
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Qiu, L.: Analytical searching vs. browsing in hypertext information retrieval systems (1993)
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- Canadian journal of information and library science. 18(1993) no.4, S.1-13