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