-
Leydesdorff, L.; Sun, Y.: National and international dimensions of the Triple Helix in Japan : university-industry-government versus international coauthorship relations (2009)
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- Date
- 22. 3.2009 19:07:20
- Source
- Journal of the American Society for Information Science and Technology. 60(2009) no.4, S.778-788
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Kelly, D.; Wacholder, N.; Rittman, R.; Sun, Y.; Kantor, P.; Small, S.; Strzalkowski, T.: Using interview data to identify evaluation criteria for interactive, analytical question-answering systems (2007)
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- Journal of the American Society for Information Science and Technology. 58(2007) no.7, S.1032-1043
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Wacholder, N.; Kelly, D.; Kantor, P.; Rittman, R.; Sun, Y.; Bai, B.; Small, S.; Yamrom, B.; Strzalkowski, T.: ¬A model for quantitative evaluation of an end-to-end question-answering system (2007)
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- Journal of the American Society for Information Science and Technology. 58(2007) no.8, S.1082-1099
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Wu, K.J.; Chen, M.-C.; Sun, Y.: Automatic topics discovery from hyperlinked documents (2004)
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- Source
- Information processing and management. 40(2004) no.2, S.239-255
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Ng, K.B.; Kantor, P.B.; Strzalkowski, T.; Wacholder, N.; Tang, R.; Bai, B.; Rittman,; Song, P.; Sun, Y.: Automated judgment of document qualities (2006)
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- Journal of the American Society for Information Science and Technology. 57(2006) no.9, S.1155-1164
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Sun, Y.; Kantor, P.B.: Cross-evaluation : a new model for information system evaluation (2006)
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- Source
- Journal of the American Society for Information Science and Technology. 57(2006) no.5, S.614-628