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  • × author_ss:"Pfeifer, U."
  1. Pfeifer, U.: Entwicklung linear-iterativer und logistischer Indexierungsfunktionen (1991) 0.02 
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  2. Pfeifer, U.: Searching structured documents with the enhanced retrieval functionality of freeWAIS-sf and SFgate (1996) 0.01 
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  3. Pfeifer, U.; Poersch, T.; Fuhr, N.: Retrieval effectiveness of proper name search methods (1996) 0.01 
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  4. Pfeifer, U.; Pennekamp, S.: Incremental processing of vague queries in interactive retrieval systems (1997) 0.01 
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  5. Pfeifer, U.; Fuhr, N.; Huynh, T.: Searching structured documents with the enhanced retrieval functionality of freeWAIS-sf and SFgate (1995) 0.01 
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