-
Severiens, T.; Hohlfeld, M.; Zimmermann, K.; Hilf, E.R.: PhysDoc - a distributed network of physics institutions documents : collecting, indexing, and searching high quality documents by using harvest (2000)
0.01
0.0104772765 = product of:
0.031431828 = sum of:
0.031431828 = product of:
0.062863655 = sum of:
0.062863655 = weight(_text_:datenbanken in 6470) [ClassicSimilarity], result of:
0.062863655 = score(doc=6470,freq=2.0), product of:
0.23111258 = queryWeight, product of:
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.046937786 = queryNorm
0.27200446 = fieldWeight in 6470, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.0390625 = fieldNorm(doc=6470)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Theme
- Verteilte bibliographische Datenbanken
-
Veen, T. van; Oldroyd, B.: Search and retrieval in The European Library : a new approach (2004)
0.01
0.0104772765 = product of:
0.031431828 = sum of:
0.031431828 = product of:
0.062863655 = sum of:
0.062863655 = weight(_text_:datenbanken in 1164) [ClassicSimilarity], result of:
0.062863655 = score(doc=1164,freq=2.0), product of:
0.23111258 = queryWeight, product of:
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.046937786 = queryNorm
0.27200446 = fieldWeight in 1164, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.0390625 = fieldNorm(doc=1164)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Theme
- Verteilte bibliographische Datenbanken
-
Fang, L.: ¬A developing search service : heterogeneous resources integration and retrieval system (2004)
0.01
0.0104772765 = product of:
0.031431828 = sum of:
0.031431828 = product of:
0.062863655 = sum of:
0.062863655 = weight(_text_:datenbanken in 1193) [ClassicSimilarity], result of:
0.062863655 = score(doc=1193,freq=2.0), product of:
0.23111258 = queryWeight, product of:
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.046937786 = queryNorm
0.27200446 = fieldWeight in 1193, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.0390625 = fieldNorm(doc=1193)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Theme
- Verteilte bibliographische Datenbanken
-
Zia, L.L.: Growing a national learning environments and resources network for science, mathematics, engineering, and technology education : current issues and opportunities for the NSDL program (2001)
0.01
0.008381821 = product of:
0.025145462 = sum of:
0.025145462 = product of:
0.050290924 = sum of:
0.050290924 = weight(_text_:datenbanken in 1217) [ClassicSimilarity], result of:
0.050290924 = score(doc=1217,freq=2.0), product of:
0.23111258 = queryWeight, product of:
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.046937786 = queryNorm
0.21760356 = fieldWeight in 1217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.03125 = fieldNorm(doc=1217)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Theme
- Verteilte bibliographische Datenbanken
-
Zia, L.L.: new projects and a progress report : ¬The NSF National Science, Technology, Engineering, and Mathematics Education Digital Library (NSDL) program (2001)
0.01
0.0073340926 = product of:
0.022002278 = sum of:
0.022002278 = product of:
0.044004556 = sum of:
0.044004556 = weight(_text_:datenbanken in 1227) [ClassicSimilarity], result of:
0.044004556 = score(doc=1227,freq=2.0), product of:
0.23111258 = queryWeight, product of:
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.046937786 = queryNorm
0.19040312 = fieldWeight in 1227, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.02734375 = fieldNorm(doc=1227)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Theme
- Verteilte bibliographische Datenbanken
-
Place, E.: Internationale Zusammenarbeit bei Internet Subject Gateways (1999)
0.01
0.0063594216 = product of:
0.019078264 = sum of:
0.019078264 = product of:
0.038156528 = sum of:
0.038156528 = weight(_text_:22 in 4189) [ClassicSimilarity], result of:
0.038156528 = score(doc=4189,freq=2.0), product of:
0.16436812 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046937786 = queryNorm
0.23214069 = fieldWeight in 4189, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=4189)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 22. 6.2002 19:35:09
-
Zia, L.L.: ¬The NSF National Science, Technology, Engineering, and Mathematics Education Digital Library (NSDL) Program : new projects from fiscal year 2004 (2005)
0.01
0.0062863654 = product of:
0.018859096 = sum of:
0.018859096 = product of:
0.03771819 = sum of:
0.03771819 = weight(_text_:datenbanken in 1221) [ClassicSimilarity], result of:
0.03771819 = score(doc=1221,freq=2.0), product of:
0.23111258 = queryWeight, product of:
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.046937786 = queryNorm
0.16320267 = fieldWeight in 1221, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.0234375 = fieldNorm(doc=1221)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Theme
- Verteilte bibliographische Datenbanken
-
Blosser, J.; Michaelson, R.; Routh. R.; Xia, P.: Defining the landscape of Web resources : Concluding Report of the BAER Web Resources Sub-Group (2000)
0.00
0.0042396146 = product of:
0.012718843 = sum of:
0.012718843 = product of:
0.025437687 = sum of:
0.025437687 = weight(_text_:22 in 1447) [ClassicSimilarity], result of:
0.025437687 = score(doc=1447,freq=2.0), product of:
0.16436812 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046937786 = queryNorm
0.15476047 = fieldWeight in 1447, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=1447)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 21. 4.2002 10:22:31