-
Hawking, D.; Robertson, S.: On collection size and retrieval effectiveness (2003)
0.09
0.09474474 = product of:
0.18948948 = sum of:
0.18948948 = sum of:
0.032644764 = weight(_text_:d in 4109) [ClassicSimilarity], result of:
0.032644764 = score(doc=4109,freq=2.0), product of:
0.09719954 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.0511611 = queryNorm
0.33585307 = fieldWeight in 4109, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.125 = fieldNorm(doc=4109)
0.15684472 = weight(_text_:22 in 4109) [ClassicSimilarity], result of:
0.15684472 = score(doc=4109,freq=4.0), product of:
0.17915745 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0511611 = queryNorm
0.8754574 = fieldWeight in 4109, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=4109)
0.5 = coord(1/2)
- Date
- 14. 8.2005 14:22:22
-
Hawking, D.; Craswell, N.: ¬The very large collection and Web tracks (2005)
0.01
0.0061208927 = product of:
0.012241785 = sum of:
0.012241785 = product of:
0.02448357 = sum of:
0.02448357 = weight(_text_:d in 5085) [ClassicSimilarity], result of:
0.02448357 = score(doc=5085,freq=2.0), product of:
0.09719954 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.0511611 = queryNorm
0.2518898 = fieldWeight in 5085, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.09375 = fieldNorm(doc=5085)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Hawking, D.; Zobel, J.: Does topic metadata help with Web search? (2007)
0.00
0.0025503722 = product of:
0.0051007443 = sum of:
0.0051007443 = product of:
0.010201489 = sum of:
0.010201489 = weight(_text_:d in 204) [ClassicSimilarity], result of:
0.010201489 = score(doc=204,freq=2.0), product of:
0.09719954 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.0511611 = queryNorm
0.104954086 = fieldWeight in 204, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.0390625 = fieldNorm(doc=204)
0.5 = coord(1/2)
0.5 = coord(1/2)