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Shafer, K.E.: Evaluating Scorpion results (1998)
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Shafer, K.: Scorpion helps catalog the Web (1997)
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Shafer, K.E.: Evaluating Scorpion Results (2001)
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Shafer, K.E.: Automatic Subject Assignment via the Scorpion System (2001)
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Ardö, A.; Godby, J.; Houghton, A.; Koch, T.; Reighart, R.; Thompson, R.; Vizine-Goetz, D.: Browsing engineering resources on the Web : a general knowledge organization scheme (Dewey) vs. a special scheme (EI) (2000)
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