-
Harman, D.K.: ¬The TREC test collections (2005)
0.02
0.021969154 = product of:
0.03295373 = sum of:
0.0073404266 = weight(_text_:s in 4637) [ClassicSimilarity], result of:
0.0073404266 = score(doc=4637,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.16817348 = fieldWeight in 4637, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=4637)
0.025613304 = product of:
0.07683991 = sum of:
0.07683991 = weight(_text_:29 in 4637) [ClassicSimilarity], result of:
0.07683991 = score(doc=4637,freq=2.0), product of:
0.14122012 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.04014573 = queryNorm
0.5441145 = fieldWeight in 4637, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=4637)
0.33333334 = coord(1/3)
0.6666667 = coord(2/3)
- Date
- 29. 3.1996 18:16:49
- Pages
- S.21-52
-
Harman, D.K.: ¬The TREC ad hoc experiments (2005)
0.02
0.021969154 = product of:
0.03295373 = sum of:
0.0073404266 = weight(_text_:s in 5711) [ClassicSimilarity], result of:
0.0073404266 = score(doc=5711,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.16817348 = fieldWeight in 5711, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=5711)
0.025613304 = product of:
0.07683991 = sum of:
0.07683991 = weight(_text_:29 in 5711) [ClassicSimilarity], result of:
0.07683991 = score(doc=5711,freq=2.0), product of:
0.14122012 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.04014573 = queryNorm
0.5441145 = fieldWeight in 5711, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=5711)
0.33333334 = coord(1/3)
0.6666667 = coord(2/3)
- Date
- 29. 3.1996 18:16:49
- Pages
- S.79-98
-
Harman, D.K.: Beyond English (2005)
0.02
0.021969154 = product of:
0.03295373 = sum of:
0.0073404266 = weight(_text_:s in 4850) [ClassicSimilarity], result of:
0.0073404266 = score(doc=4850,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.16817348 = fieldWeight in 4850, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=4850)
0.025613304 = product of:
0.07683991 = sum of:
0.07683991 = weight(_text_:29 in 4850) [ClassicSimilarity], result of:
0.07683991 = score(doc=4850,freq=2.0), product of:
0.14122012 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.04014573 = queryNorm
0.5441145 = fieldWeight in 4850, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=4850)
0.33333334 = coord(1/3)
0.6666667 = coord(2/3)
- Date
- 29. 3.1996 18:16:49
- Pages
- S.153-182
-
Harman, D.K.: ¬The first text retrieval conference : TREC-1, 1992 (1993)
0.01
0.012553803 = product of:
0.018830704 = sum of:
0.0041945297 = weight(_text_:s in 1317) [ClassicSimilarity], result of:
0.0041945297 = score(doc=1317,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.09609913 = fieldWeight in 1317, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=1317)
0.014636174 = product of:
0.04390852 = sum of:
0.04390852 = weight(_text_:29 in 1317) [ClassicSimilarity], result of:
0.04390852 = score(doc=1317,freq=2.0), product of:
0.14122012 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.04014573 = queryNorm
0.31092256 = fieldWeight in 1317, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0625 = fieldNorm(doc=1317)
0.33333334 = coord(1/3)
0.6666667 = coord(2/3)
- Source
- Information processing and management. 29(1993) no.4, S.411-414
-
Harman, D.K.: ¬The TREC conferences (1995)
0.00
0.0024716503 = product of:
0.0074149505 = sum of:
0.0074149505 = weight(_text_:s in 1932) [ClassicSimilarity], result of:
0.0074149505 = score(doc=1932,freq=4.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.16988087 = fieldWeight in 1932, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=1932)
0.33333334 = coord(1/3)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufman 1997. S.247-256.
- Pages
- S.9-28
-
Voorhees, E.M.; Harman, D.K.: ¬The Text REtrieval Conference (2005)
0.00
0.002134442 = product of:
0.006403326 = sum of:
0.006403326 = product of:
0.019209977 = sum of:
0.019209977 = weight(_text_:29 in 5082) [ClassicSimilarity], result of:
0.019209977 = score(doc=5082,freq=2.0), product of:
0.14122012 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.04014573 = queryNorm
0.13602862 = fieldWeight in 5082, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.02734375 = fieldNorm(doc=5082)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 29. 3.1996 18:16:49
-
Harman, D.K.: Overview of the fourth Text Retrieval Conference : TREC-4 (1996)
0.00
0.0020972649 = product of:
0.006291794 = sum of:
0.006291794 = weight(_text_:s in 7573) [ClassicSimilarity], result of:
0.006291794 = score(doc=7573,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.14414869 = fieldWeight in 7573, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=7573)
0.33333334 = coord(1/3)
- Pages
- S.1-23
-
Voorhees, E.M.; Harman, D.K.: Overview of the fifth Text Retrieval Conference (TREC-5) (1997)
0.00
0.0020972649 = product of:
0.006291794 = sum of:
0.006291794 = weight(_text_:s in 3109) [ClassicSimilarity], result of:
0.006291794 = score(doc=3109,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.14414869 = fieldWeight in 3109, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=3109)
0.33333334 = coord(1/3)
- Pages
- S.1-28