-
Lancaster, F.W.: Indexing and abstracting in theory and practice (2003)
0.01
0.0057845935 = product of:
0.023138374 = sum of:
0.023138374 = product of:
0.06941512 = sum of:
0.06941512 = weight(_text_:theory in 4913) [ClassicSimilarity], result of:
0.06941512 = score(doc=4913,freq=4.0), product of:
0.1780563 = queryWeight, product of:
4.1583924 = idf(docFreq=1878, maxDocs=44218)
0.042818543 = queryNorm
0.3898493 = fieldWeight in 4913, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.1583924 = idf(docFreq=1878, maxDocs=44218)
0.046875 = fieldNorm(doc=4913)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Content
- Covers: indexing principles and practice; precoordinate indexes; consistency and quality of indexing; types and functions of abstracts; writing an abstract; evaluation theory and practice; approaches used in indexing and abstracting services; indexing enhancement; natural language in information retrieval; indexing and abstracting of imaginative works; databases of images and sound; automatic indexing and abstracting; the future of indexing and abstracting services
-
Lancaster, F.W.: Indexing and abstracting in theory and practice (1991)
0.00
0.0047720466 = product of:
0.019088186 = sum of:
0.019088186 = product of:
0.057264555 = sum of:
0.057264555 = weight(_text_:theory in 752) [ClassicSimilarity], result of:
0.057264555 = score(doc=752,freq=2.0), product of:
0.1780563 = queryWeight, product of:
4.1583924 = idf(docFreq=1878, maxDocs=44218)
0.042818543 = queryNorm
0.32160926 = fieldWeight in 752, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.1583924 = idf(docFreq=1878, maxDocs=44218)
0.0546875 = fieldNorm(doc=752)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
-
Lancaster, F.W.: Indexing and abstracting in theory and practice (1998)
0.00
0.0040903254 = product of:
0.016361302 = sum of:
0.016361302 = product of:
0.049083903 = sum of:
0.049083903 = weight(_text_:theory in 4141) [ClassicSimilarity], result of:
0.049083903 = score(doc=4141,freq=2.0), product of:
0.1780563 = queryWeight, product of:
4.1583924 = idf(docFreq=1878, maxDocs=44218)
0.042818543 = queryNorm
0.27566507 = fieldWeight in 4141, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.1583924 = idf(docFreq=1878, maxDocs=44218)
0.046875 = fieldNorm(doc=4141)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
-
Subject access : preparing for the future. Conference on August 20 - 21, 2009 in Florence, the IFLA Classification and Indexing Section sponsored an IFLA satellite conference entitled "Looking at the Past and Preparing for the Future" (2011)
0.00
0.0019513274 = product of:
0.0078053097 = sum of:
0.0078053097 = product of:
0.023415929 = sum of:
0.023415929 = weight(_text_:29 in 1799) [ClassicSimilarity], result of:
0.023415929 = score(doc=1799,freq=2.0), product of:
0.15062225 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.042818543 = queryNorm
0.15546128 = fieldWeight in 1799, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.03125 = fieldNorm(doc=1799)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Date
- 11. 4.2015 18:29:01