Document (#37727)

Author

Thomä, E.
Schwanbeck, H.

Title

Patentinformation und Patentinformationssysteme

Source

Grundlagen der praktischen Information und Dokumentation. Handbuch zur Einführung in die Informationswissenschaft und -praxis. 6., völlig neu gefaßte Ausgabe. Hrsg. von R. Kuhlen, W. Semar u. D. Strauch. Begründet von Klaus Laisiepen, Ernst Lutterbeck, Karl-Heinrich Meyer-Uhlenried

Imprint

Berlin : DeGruyter-Saur

Year

2013

Pages

S.661-677

Field

Patentinformation

Similar documents (content)

1. Schramm, R.: Patentinformation (1997) 8.11

   8.113368 = sum of:
     8.113368 = weight(title_txt:patentinformation in 373) [ClassicSimilarity], result of:
       8.113368 = fieldWeight in 373, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.113368 = idf(docFreq=35, maxDocs=44218)
         1.0 = fieldNorm(doc=373)
   

2. Schramm, R.: Patentinformation (2004) 8.11

   8.113368 = sum of:
     8.113368 = weight(title_txt:patentinformation in 2955) [ClassicSimilarity], result of:
       8.113368 = fieldWeight in 2955, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.113368 = idf(docFreq=35, maxDocs=44218)
         1.0 = fieldNorm(doc=2955)
   

3. Geiß, D.: Neues aus der Patentinformation (1999) 4.06

   4.056684 = sum of:
     4.056684 = weight(title_txt:patentinformation in 3436) [ClassicSimilarity], result of:
       4.056684 = fieldWeight in 3436, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.113368 = idf(docFreq=35, maxDocs=44218)
         0.5 = fieldNorm(doc=3436)
   

4. STN baut Patentinformation aus (2004) 4.06

   4.056684 = sum of:
     4.056684 = weight(title_txt:patentinformation in 2304) [ClassicSimilarity], result of:
       4.056684 = fieldWeight in 2304, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.113368 = idf(docFreq=35, maxDocs=44218)
         0.5 = fieldNorm(doc=2304)
   

5. Geiß, D.: Arbeitssitzung des Arbeitskreises für Patentinformation : Teil 1 (2001) 3.04

   3.042513 = sum of:
     3.042513 = weight(title_txt:patentinformation in 5677) [ClassicSimilarity], result of:
       3.042513 = fieldWeight in 5677, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.113368 = idf(docFreq=35, maxDocs=44218)
         0.375 = fieldNorm(doc=5677)