-
Carstens, C.: Ontology based query expansion : retrieval support for the domain of educational research (2012)
0.00
0.0036901925 = product of:
0.007380385 = sum of:
0.007380385 = product of:
0.01476077 = sum of:
0.01476077 = weight(_text_:d in 4655) [ClassicSimilarity], result of:
0.01476077 = score(doc=4655,freq=2.0), product of:
0.10045733 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.052875843 = queryNorm
0.14693572 = fieldWeight in 4655, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.0546875 = fieldNorm(doc=4655)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- d
-
Lauber-Reymann, M.: Informationsressourcen : ein Handbuch für Bibliothekare und Informationsspezialisten (2010)
0.00
0.0031630222 = product of:
0.0063260444 = sum of:
0.0063260444 = product of:
0.012652089 = sum of:
0.012652089 = weight(_text_:d in 4266) [ClassicSimilarity], result of:
0.012652089 = score(doc=4266,freq=2.0), product of:
0.10045733 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.052875843 = queryNorm
0.1259449 = fieldWeight in 4266, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.046875 = fieldNorm(doc=4266)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- d
-
Hermans, J.: Ontologiebasiertes Information Retrieval für das Wissensmanagement (2008)
0.00
0.0021086815 = product of:
0.004217363 = sum of:
0.004217363 = product of:
0.008434726 = sum of:
0.008434726 = weight(_text_:d in 506) [ClassicSimilarity], result of:
0.008434726 = score(doc=506,freq=2.0), product of:
0.10045733 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.052875843 = queryNorm
0.08396327 = fieldWeight in 506, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.03125 = fieldNorm(doc=506)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- d
-
Glöckner-Rist, A.: Suchfragen im Information Retrieval : eine empirische Untersuchung zum Rechercheverhalten von Informationsvermittlern und Endbenutzern (1992)
0.00
0.0021086815 = product of:
0.004217363 = sum of:
0.004217363 = product of:
0.008434726 = sum of:
0.008434726 = weight(_text_:d in 1602) [ClassicSimilarity], result of:
0.008434726 = score(doc=1602,freq=2.0), product of:
0.10045733 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.052875843 = queryNorm
0.08396327 = fieldWeight in 1602, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.03125 = fieldNorm(doc=1602)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- d