-
Croft, W.B.; Metzler, D.; Strohman, T.: Search engines : information retrieval in practice (2010)
7.98
7.983315 = weight(ddc_ss:025.04 in 2605) [ClassicSimilarity], result of:
7.983315 = fieldWeight in 2605, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.983315 = idf(docFreq=40, maxDocs=44218)
1.0 = fieldNorm(doc=2605)
- Classification
- 025.04
- Ddc
- 025.04
- DDC
- 025.04
-
Manning, C.D.; Raghavan, P.; Schütze, H.: Introduction to information retrieval (2008)
7.98
7.983315 = weight(ddc_ss:025.04 in 4041) [ClassicSimilarity], result of:
7.983315 = fieldWeight in 4041, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.983315 = idf(docFreq=40, maxDocs=44218)
1.0 = fieldNorm(doc=4041)
- Classification
- 025.04
- Ddc
- 025.04
- DDC
- 025.04
-
Social information retrieval systems : emerging technologies and applications for searching the Web effectively (2008)
7.98
7.983315 = weight(ddc_ss:025.04 in 4127) [ClassicSimilarity], result of:
7.983315 = fieldWeight in 4127, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.983315 = idf(docFreq=40, maxDocs=44218)
1.0 = fieldNorm(doc=4127)
- Classification
- 025.04
- Ddc
- 025.04
- DDC
- 025.04