Document (#11481)

Author

Thomä, E.
Tribian, R.

Title

Entwicklungen bei Patentdatenbanken

Source

Nachrichten für Dokumentation. 46(1995) H.6, S.331-340

Year

1995

Abstract

Der Artikel befaßt sich mit neuen Inhalten in Patentdatenbanken und Veränderungen im Design der vorhandenen Datenbanken. Neue Inhalte sind insbesondere Patentzitierungen, Patentgrafiken, Volltexte und die als Thesaurus strukturierte Patentklassifikation. Aktuelle Änderungen im Design betreffen besonders gegenseitige Anpassungen der Datenbanken hinsichtlich der verwendeten Datenformate und der Indexgenerierung

Field

Patentinformation

Similar documents (content)

1. Sasaki, F.: FREME : semantische und mehrsprachige Anreicherung selbstgemacht (2017) 0.10

   0.1035045 = sum of:
     0.1035045 = product of:
       0.8625375 = sum of:
         0.20534141 = weight(abstract_txt:hinsichtlich in 4212) [ClassicSimilarity], result of:
           0.20534141 = score(doc=4212,freq=1.0), product of:
             0.13866387 = queryWeight, product of:
               1.3249534 = boost
               6.769634 = idf(docFreq=137, maxDocs=44218)
               0.015459574 = queryNorm
             1.4808574 = fieldWeight in 4212, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.769634 = idf(docFreq=137, maxDocs=44218)
               0.21875 = fieldNorm(doc=4212)
         0.22846451 = weight(abstract_txt:inhalten in 4212) [ClassicSimilarity], result of:
           0.22846451 = score(doc=4212,freq=1.0), product of:
             0.14888746 = queryWeight, product of:
               1.3729287 = boost
               7.014756 = idf(docFreq=107, maxDocs=44218)
               0.015459574 = queryNorm
             1.534478 = fieldWeight in 4212, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.014756 = idf(docFreq=107, maxDocs=44218)
               0.21875 = fieldNorm(doc=4212)
         0.42873156 = weight(abstract_txt:datenformate in 4212) [ClassicSimilarity], result of:
           0.42873156 = score(doc=4212,freq=1.0), product of:
             0.22651793 = queryWeight, product of:
               1.6934416 = boost
               8.652365 = idf(docFreq=20, maxDocs=44218)
               0.015459574 = queryNorm
             1.8927047 = fieldWeight in 4212, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.652365 = idf(docFreq=20, maxDocs=44218)
               0.21875 = fieldNorm(doc=4212)
       0.12 = coord(3/25)
   

2. STN baut Patentinformation aus (2004) 0.10

   0.099694 = sum of:
     0.099694 = product of:
       0.6230875 = sum of:
         0.039275378 = weight(abstract_txt:aktuelle in 2304) [ClassicSimilarity], result of:
           0.039275378 = score(doc=2304,freq=1.0), product of:
             0.115993194 = queryWeight, product of:
               1.2118119 = boost
               6.1915555 = idf(docFreq=245, maxDocs=44218)
               0.015459574 = queryNorm
             0.3386007 = fieldWeight in 2304, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.1915555 = idf(docFreq=245, maxDocs=44218)
               0.0546875 = fieldNorm(doc=2304)
         0.08578415 = weight(abstract_txt:volltexte in 2304) [ClassicSimilarity], result of:
           0.08578415 = score(doc=2304,freq=1.0), product of:
             0.19526465 = queryWeight, product of:
               1.5722831 = boost
               8.033325 = idf(docFreq=38, maxDocs=44218)
               0.015459574 = queryNorm
             0.43932247 = fieldWeight in 2304, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.033325 = idf(docFreq=38, maxDocs=44218)
               0.0546875 = fieldNorm(doc=2304)
         0.06410717 = weight(abstract_txt:datenbanken in 2304) [ClassicSimilarity], result of:
           0.06410717 = score(doc=2304,freq=1.0), product of:
             0.20259716 = queryWeight, product of:
               2.2649083 = boost
               5.7860904 = idf(docFreq=368, maxDocs=44218)
               0.015459574 = queryNorm
             0.3164268 = fieldWeight in 2304, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.7860904 = idf(docFreq=368, maxDocs=44218)
               0.0546875 = fieldNorm(doc=2304)
         0.4339208 = weight(abstract_txt:patentdatenbanken in 2304) [ClassicSimilarity], result of:
           0.4339208 = score(doc=2304,freq=2.0), product of:
             0.5753859 = queryWeight, product of:
               3.8169246 = boost
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.015459574 = queryNorm
             0.7541387 = fieldWeight in 2304, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.0546875 = fieldNorm(doc=2304)
       0.16 = coord(4/25)
   

3. Birkner, M.: Patentdatenbanken: kostenpflichtige mit Mehrwert oder kostenfreie? (2010) 0.09

   0.09496147 = sum of:
     0.09496147 = product of:
       0.7913456 = sum of:
         0.04194275 = weight(abstract_txt:artikel in 3641) [ClassicSimilarity], result of:
           0.04194275 = score(doc=3641,freq=1.0), product of:
             0.0955408 = queryWeight, product of:
               1.0997992 = boost
               5.619245 = idf(docFreq=435, maxDocs=44218)
               0.015459574 = queryNorm
             0.43900353 = fieldWeight in 3641, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.619245 = idf(docFreq=435, maxDocs=44218)
               0.078125 = fieldNorm(doc=3641)
         0.12951604 = weight(abstract_txt:datenbanken in 3641) [ClassicSimilarity], result of:
           0.12951604 = score(doc=3641,freq=2.0), product of:
             0.20259716 = queryWeight, product of:
               2.2649083 = boost
               5.7860904 = idf(docFreq=368, maxDocs=44218)
               0.015459574 = queryNorm
             0.63927865 = fieldWeight in 3641, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.7860904 = idf(docFreq=368, maxDocs=44218)
               0.078125 = fieldNorm(doc=3641)
         0.6198868 = weight(abstract_txt:patentdatenbanken in 3641) [ClassicSimilarity], result of:
           0.6198868 = score(doc=3641,freq=2.0), product of:
             0.5753859 = queryWeight, product of:
               3.8169246 = boost
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.015459574 = queryNorm
             1.077341 = fieldWeight in 3641, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.078125 = fieldNorm(doc=3641)
       0.12 = coord(3/25)
   

4. STN International: Information digital : Online-Zugriff auf britische Patente (2005) 0.09

   0.09272201 = sum of:
     0.09272201 = product of:
       0.5795126 = sum of:
         0.022070631 = weight(abstract_txt:neuen in 3428) [ClassicSimilarity], result of:
           0.022070631 = score(doc=3428,freq=1.0), product of:
             0.07898818 = queryWeight, product of:
               5.1093373 = idf(docFreq=725, maxDocs=44218)
               0.015459574 = queryNorm
             0.2794169 = fieldWeight in 3428, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.1093373 = idf(docFreq=725, maxDocs=44218)
               0.0546875 = fieldNorm(doc=3428)
         0.03773702 = weight(abstract_txt:besonders in 3428) [ClassicSimilarity], result of:
           0.03773702 = score(doc=3428,freq=1.0), product of:
             0.112944216 = queryWeight, product of:
               1.1957791 = boost
               6.1096387 = idf(docFreq=266, maxDocs=44218)
               0.015459574 = queryNorm
             0.33412087 = fieldWeight in 3428, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.1096387 = idf(docFreq=266, maxDocs=44218)
               0.0546875 = fieldNorm(doc=3428)
         0.08578415 = weight(abstract_txt:volltexte in 3428) [ClassicSimilarity], result of:
           0.08578415 = score(doc=3428,freq=1.0), product of:
             0.19526465 = queryWeight, product of:
               1.5722831 = boost
               8.033325 = idf(docFreq=38, maxDocs=44218)
               0.015459574 = queryNorm
             0.43932247 = fieldWeight in 3428, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.033325 = idf(docFreq=38, maxDocs=44218)
               0.0546875 = fieldNorm(doc=3428)
         0.4339208 = weight(abstract_txt:patentdatenbanken in 3428) [ClassicSimilarity], result of:
           0.4339208 = score(doc=3428,freq=2.0), product of:
             0.5753859 = queryWeight, product of:
               3.8169246 = boost
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.015459574 = queryNorm
             0.7541387 = fieldWeight in 3428, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               9.7509775 = idf(docFreq=6, maxDocs=44218)
               0.0546875 = fieldNorm(doc=3428)
       0.16 = coord(4/25)
   

5. RSWK 3. Aufl. : Mitteilung Nr.3 (2001) 0.08

   0.08224276 = sum of:
     0.08224276 = product of:
       1.0280344 = sum of:
         0.46098903 = weight(abstract_txt:änderungen in 5615) [ClassicSimilarity], result of:
           0.46098903 = score(doc=5615,freq=1.0), product of:
             0.165978 = queryWeight, product of:
               1.4495867 = boost
               7.406428 = idf(docFreq=72, maxDocs=44218)
               0.015459574 = queryNorm
             2.7774105 = fieldWeight in 5615, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.406428 = idf(docFreq=72, maxDocs=44218)
               0.375 = fieldNorm(doc=5615)
         0.5670454 = weight(abstract_txt:betreffen in 5615) [ClassicSimilarity], result of:
           0.5670454 = score(doc=5615,freq=1.0), product of:
             0.19054696 = queryWeight, product of:
               1.5531734 = boost
               7.935687 = idf(docFreq=42, maxDocs=44218)
               0.015459574 = queryNorm
             2.9758825 = fieldWeight in 5615, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.935687 = idf(docFreq=42, maxDocs=44218)
               0.375 = fieldNorm(doc=5615)
       0.08 = coord(2/25)