-
Harman, D.; Fox, E.; Baeza-Yates, R.; Lee, W.: Inverted files (1992)
0.04
0.04393244 = product of:
0.1098311 = sum of:
0.041369684 = weight(_text_:u in 3497) [ClassicSimilarity], result of:
0.041369684 = score(doc=3497,freq=2.0), product of:
0.14293861 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.043652784 = queryNorm
0.28942272 = fieldWeight in 3497, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0625 = fieldNorm(doc=3497)
0.06846142 = product of:
0.13692284 = sum of:
0.13692284 = weight(_text_:lee in 3497) [ClassicSimilarity], result of:
0.13692284 = score(doc=3497,freq=2.0), product of:
0.26004374 = queryWeight, product of:
5.957094 = idf(docFreq=310, maxDocs=44218)
0.043652784 = queryNorm
0.5265377 = fieldWeight in 3497, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.957094 = idf(docFreq=310, maxDocs=44218)
0.0625 = fieldNorm(doc=3497)
0.5 = coord(1/2)
0.4 = coord(2/5)
- Source
- Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
-
Harman, D.: Automatic indexing (1994)
0.01
0.008273937 = product of:
0.041369684 = sum of:
0.041369684 = weight(_text_:u in 7729) [ClassicSimilarity], result of:
0.041369684 = score(doc=7729,freq=2.0), product of:
0.14293861 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.043652784 = queryNorm
0.28942272 = fieldWeight in 7729, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0625 = fieldNorm(doc=7729)
0.2 = coord(1/5)
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval
-
Harman, D.: Relevance feedback and other query modification techniques (1992)
0.01
0.008273937 = product of:
0.041369684 = sum of:
0.041369684 = weight(_text_:u in 3508) [ClassicSimilarity], result of:
0.041369684 = score(doc=3508,freq=2.0), product of:
0.14293861 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.043652784 = queryNorm
0.28942272 = fieldWeight in 3508, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0625 = fieldNorm(doc=3508)
0.2 = coord(1/5)
- Source
- Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
-
Harman, D.: Ranking algorithms (1992)
0.01
0.008273937 = product of:
0.041369684 = sum of:
0.041369684 = weight(_text_:u in 3511) [ClassicSimilarity], result of:
0.041369684 = score(doc=3511,freq=2.0), product of:
0.14293861 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.043652784 = queryNorm
0.28942272 = fieldWeight in 3511, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0625 = fieldNorm(doc=3511)
0.2 = coord(1/5)
- Source
- Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates