-
Petry, W.; Werner, H.-J.: Anwendertraum: Kommunikations- und Retrieval-Software im Vergleich (1993)
0.01
0.010343757 = product of:
0.07930214 = sum of:
0.020465806 = weight(_text_:und in 4147) [ClassicSimilarity], result of:
0.020465806 = score(doc=4147,freq=2.0), product of:
0.052235067 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.023567878 = queryNorm
0.39180204 = fieldWeight in 4147, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.125 = fieldNorm(doc=4147)
0.033291355 = weight(_text_:im in 4147) [ClassicSimilarity], result of:
0.033291355 = score(doc=4147,freq=2.0), product of:
0.066621356 = queryWeight, product of:
2.8267863 = idf(docFreq=7115, maxDocs=44218)
0.023567878 = queryNorm
0.49970993 = fieldWeight in 4147, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8267863 = idf(docFreq=7115, maxDocs=44218)
0.125 = fieldNorm(doc=4147)
0.025544977 = product of:
0.051089954 = sum of:
0.051089954 = weight(_text_:22 in 4147) [ClassicSimilarity], result of:
0.051089954 = score(doc=4147,freq=2.0), product of:
0.08253069 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.023567878 = queryNorm
0.61904186 = fieldWeight in 4147, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=4147)
0.5 = coord(1/2)
0.13043478 = coord(3/23)
- Source
- Cogito. 9(1993) H.2, S.18-22
-
Petry, W.: Datenreisen billiger : wie man Telekommunikationskosten sparen kann (1994)
0.00
0.0044766776 = product of:
0.05148179 = sum of:
0.029129935 = weight(_text_:im in 8109) [ClassicSimilarity], result of:
0.029129935 = score(doc=8109,freq=2.0), product of:
0.066621356 = queryWeight, product of:
2.8267863 = idf(docFreq=7115, maxDocs=44218)
0.023567878 = queryNorm
0.4372462 = fieldWeight in 8109, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8267863 = idf(docFreq=7115, maxDocs=44218)
0.109375 = fieldNorm(doc=8109)
0.022351854 = product of:
0.044703707 = sum of:
0.044703707 = weight(_text_:22 in 8109) [ClassicSimilarity], result of:
0.044703707 = score(doc=8109,freq=2.0), product of:
0.08253069 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.023567878 = queryNorm
0.5416616 = fieldWeight in 8109, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=8109)
0.5 = coord(1/2)
0.08695652 = coord(2/23)
- Abstract
- Beschreibung der neuen Gebührenstrukturen im Datex-Bereich seit 1.8.94
- Source
- Cogito. 10(1994) H.4, S.17-22
-
Petry, W.: Im Praxistest : die Retrievalsoftware Genesys/2 für Windows (1993)
0.00
0.0014474503 = product of:
0.033291355 = sum of:
0.033291355 = weight(_text_:im in 4503) [ClassicSimilarity], result of:
0.033291355 = score(doc=4503,freq=2.0), product of:
0.066621356 = queryWeight, product of:
2.8267863 = idf(docFreq=7115, maxDocs=44218)
0.023567878 = queryNorm
0.49970993 = fieldWeight in 4503, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8267863 = idf(docFreq=7115, maxDocs=44218)
0.125 = fieldNorm(doc=4503)
0.04347826 = coord(1/23)
-
Petry, W.; Schedelbeck, A.: Retrievalsoftware im Vergleich : Recherchieren in Datenbanken (1995)
0.00
0.0014474503 = product of:
0.033291355 = sum of:
0.033291355 = weight(_text_:im in 2669) [ClassicSimilarity], result of:
0.033291355 = score(doc=2669,freq=2.0), product of:
0.066621356 = queryWeight, product of:
2.8267863 = idf(docFreq=7115, maxDocs=44218)
0.023567878 = queryNorm
0.49970993 = fieldWeight in 2669, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8267863 = idf(docFreq=7115, maxDocs=44218)
0.125 = fieldNorm(doc=2669)
0.04347826 = coord(1/23)