Mundt, M.: Vergleichende Untersuchung der Abfrageoberflächen bibliographischr Datenbanken und eines Metainformationssystems, dargestellt am Beispiel von Datenbanksystemen des Umweltbundesamtes (1999)
0.02
0.022552125 = product of:
0.1082502 = sum of:
0.023591867 = weight(_text_:und in 7552) [ClassicSimilarity], result of:
0.023591867 = score(doc=7552,freq=12.0), product of:
0.049164314 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.022182388 = queryNorm
0.47985753 = fieldWeight in 7552, product of:
3.4641016 = tf(freq=12.0), with freq of:
12.0 = termFreq=12.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0625 = fieldNorm(doc=7552)
0.021264771 = weight(_text_:des in 7552) [ClassicSimilarity], result of:
0.021264771 = score(doc=7552,freq=4.0), product of:
0.06142986 = queryWeight, product of:
2.7693076 = idf(docFreq=7536, maxDocs=44218)
0.022182388 = queryNorm
0.34616345 = fieldWeight in 7552, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.7693076 = idf(docFreq=7536, maxDocs=44218)
0.0625 = fieldNorm(doc=7552)
0.027670944 = weight(_text_:der in 7552) [ClassicSimilarity], result of:
0.027670944 = score(doc=7552,freq=16.0), product of:
0.049550284 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.022182388 = queryNorm
0.5584417 = fieldWeight in 7552, product of:
4.0 = tf(freq=16.0), with freq of:
16.0 = termFreq=16.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.0625 = fieldNorm(doc=7552)
0.012130753 = product of:
0.024261506 = sum of:
0.024261506 = weight(_text_:29 in 7552) [ClassicSimilarity], result of:
0.024261506 = score(doc=7552,freq=2.0), product of:
0.078030705 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.022182388 = queryNorm
0.31092256 = fieldWeight in 7552, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0625 = fieldNorm(doc=7552)
0.5 = coord(1/2)
0.023591867 = weight(_text_:und in 7552) [ClassicSimilarity], result of:
0.023591867 = score(doc=7552,freq=12.0), product of:
0.049164314 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.022182388 = queryNorm
0.47985753 = fieldWeight in 7552, product of:
3.4641016 = tf(freq=12.0), with freq of:
12.0 = termFreq=12.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0625 = fieldNorm(doc=7552)
0.20833333 = coord(5/24)
- Abstract
- In der vorliegenden Arbeit werden 4 Abfrageoberflächen unterschiedlicher Retrievalsysteme, die für die Mitarbeiter des Umweltbundesamtes Berlin zugänglich sind, im Hinblick auf Nutzerfreundlichkeit und intuitiver Bedienbarkeit vergleichend untersucht. Der 'Einfachdialog' und die Oberfläche der 'Umwelt-CD' greifen auf die Datenbestände der Umweltdatenbanken zu. Berücksichtigt werden hierbei die Oberflächen zur Recherche in ULIDAT und UFORDAT. Das Metadatensystem UDK (Umweltdatenkatalog) wird in der PC-Version, dem 'UDK-UBA', und in der WWW-Variante in die Untersuchung einbezogen
- Date
- 28.11.1999 13:32:29
- Footnote
- Hausarbeit im Rahmen der Weiterbildung zur Wissenschaftlichen Dokumentarin
- Imprint
- Potsdam : Institut für Information und Dokumentation