-
Tenopir, C.: Full text database retrieval performance (1985)
0.02
0.019832958 = product of:
0.039665915 = sum of:
0.039665915 = product of:
0.11899774 = sum of:
0.11899774 = weight(_text_:c in 406) [ClassicSimilarity], result of:
0.11899774 = score(doc=406,freq=2.0), product of:
0.15612034 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.045260075 = queryNorm
0.762218 = fieldWeight in 406, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.15625 = fieldNorm(doc=406)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Tauchert, W.; Hospodarsky, J.; Krause, J.; Schneider, C.; Womser-Hacker, C.: Effects of linguistic functions on information retrieval in a German language full-text database : comparison between retrieval in abstract and full text (1991)
0.02
0.016828824 = product of:
0.033657648 = sum of:
0.033657648 = product of:
0.100972936 = sum of:
0.100972936 = weight(_text_:c in 465) [ClassicSimilarity], result of:
0.100972936 = score(doc=465,freq=4.0), product of:
0.15612034 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.045260075 = queryNorm
0.64676344 = fieldWeight in 465, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.09375 = fieldNorm(doc=465)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Tenopir, C.: Full text databases (1984)
0.02
0.015866365 = product of:
0.03173273 = sum of:
0.03173273 = product of:
0.09519819 = sum of:
0.09519819 = weight(_text_:c in 398) [ClassicSimilarity], result of:
0.09519819 = score(doc=398,freq=2.0), product of:
0.15612034 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.045260075 = queryNorm
0.6097744 = fieldWeight in 398, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.125 = fieldNorm(doc=398)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Tenopir, C.: Searching by controlled vocabulary or free text (1987)
0.02
0.015866365 = product of:
0.03173273 = sum of:
0.03173273 = product of:
0.09519819 = sum of:
0.09519819 = weight(_text_:c in 1350) [ClassicSimilarity], result of:
0.09519819 = score(doc=1350,freq=2.0), product of:
0.15612034 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.045260075 = queryNorm
0.6097744 = fieldWeight in 1350, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.125 = fieldNorm(doc=1350)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Markey, K.; Atherton, P.; Newton, C.: ¬An analysis of controlled vocabulary and free text search statements in online searches (1980)
0.01
0.013883069 = product of:
0.027766138 = sum of:
0.027766138 = product of:
0.083298415 = sum of:
0.083298415 = weight(_text_:c in 1401) [ClassicSimilarity], result of:
0.083298415 = score(doc=1401,freq=2.0), product of:
0.15612034 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.045260075 = queryNorm
0.5335526 = fieldWeight in 1401, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.109375 = fieldNorm(doc=1401)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Tenopir, C.; Ro, J.S.: Full text databases (1990)
0.01
0.013883069 = product of:
0.027766138 = sum of:
0.027766138 = product of:
0.083298415 = sum of:
0.083298415 = weight(_text_:c in 1916) [ClassicSimilarity], result of:
0.083298415 = score(doc=1916,freq=2.0), product of:
0.15612034 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.045260075 = queryNorm
0.5335526 = fieldWeight in 1916, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.109375 = fieldNorm(doc=1916)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Pearce, C.; Nicholas, C.: TELLTALE: Experiments in a dynamic hypertext environment for degraded and multilingual data (1996)
0.01
0.008414412 = product of:
0.016828824 = sum of:
0.016828824 = product of:
0.050486468 = sum of:
0.050486468 = weight(_text_:c in 4071) [ClassicSimilarity], result of:
0.050486468 = score(doc=4071,freq=4.0), product of:
0.15612034 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.045260075 = queryNorm
0.32338172 = fieldWeight in 4071, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.046875 = fieldNorm(doc=4071)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Laegreid, J.A.: SIFT: a Norwegian information retrieval system (1993)
0.01
0.0081761535 = product of:
0.016352307 = sum of:
0.016352307 = product of:
0.04905692 = sum of:
0.04905692 = weight(_text_:22 in 7701) [ClassicSimilarity], result of:
0.04905692 = score(doc=7701,freq=2.0), product of:
0.15849307 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045260075 = queryNorm
0.30952093 = fieldWeight in 7701, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=7701)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 23. 1.1999 19:22:09
-
Tenopir, C.: Full-text retrieval : systems and files (1994)
0.01
0.007933183 = product of:
0.015866365 = sum of:
0.015866365 = product of:
0.047599096 = sum of:
0.047599096 = weight(_text_:c in 2424) [ClassicSimilarity], result of:
0.047599096 = score(doc=2424,freq=2.0), product of:
0.15612034 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.045260075 = queryNorm
0.3048872 = fieldWeight in 2424, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0625 = fieldNorm(doc=2424)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Miller, C.: Standardization of full-text files on Dialog : IAC goes first (1995)
0.01
0.007933183 = product of:
0.015866365 = sum of:
0.015866365 = product of:
0.047599096 = sum of:
0.047599096 = weight(_text_:c in 2776) [ClassicSimilarity], result of:
0.047599096 = score(doc=2776,freq=2.0), product of:
0.15612034 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.045260075 = queryNorm
0.3048872 = fieldWeight in 2776, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0625 = fieldNorm(doc=2776)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Falk, H.: Building and using document databases (1998)
0.01
0.0061732023 = product of:
0.012346405 = sum of:
0.012346405 = product of:
0.037039213 = sum of:
0.037039213 = weight(_text_:h in 3858) [ClassicSimilarity], result of:
0.037039213 = score(doc=3858,freq=2.0), product of:
0.11244635 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045260075 = queryNorm
0.32939452 = fieldWeight in 3858, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.09375 = fieldNorm(doc=3858)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Moukdad, H.; Large, A.: Information retrieval from full-text arabic databases : can search engines designed for English do the job? (2001)
0.01
0.0061732023 = product of:
0.012346405 = sum of:
0.012346405 = product of:
0.037039213 = sum of:
0.037039213 = weight(_text_:h in 6142) [ClassicSimilarity], result of:
0.037039213 = score(doc=6142,freq=2.0), product of:
0.11244635 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045260075 = queryNorm
0.32939452 = fieldWeight in 6142, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.09375 = fieldNorm(doc=6142)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Sievert, M.E.; McKinin, E.J.: Why full-text misses some relevant documents : an analysis of documents not retrieved by CCML or MEDIS (1989)
0.01
0.0061321156 = product of:
0.012264231 = sum of:
0.012264231 = product of:
0.03679269 = sum of:
0.03679269 = weight(_text_:22 in 3564) [ClassicSimilarity], result of:
0.03679269 = score(doc=3564,freq=2.0), product of:
0.15849307 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045260075 = queryNorm
0.23214069 = fieldWeight in 3564, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=3564)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 9. 1.1996 10:22:31
-
Falk, H.: Document file searching (1998)
0.01
0.0051443353 = product of:
0.010288671 = sum of:
0.010288671 = product of:
0.030866012 = sum of:
0.030866012 = weight(_text_:h in 2429) [ClassicSimilarity], result of:
0.030866012 = score(doc=2429,freq=2.0), product of:
0.11244635 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045260075 = queryNorm
0.27449545 = fieldWeight in 2429, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.078125 = fieldNorm(doc=2429)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Nahl, D.; Tenopir, C.: Affective and cognitive searching behavior of novice end-users of a full-text database (1996)
0.00
0.0049582394 = product of:
0.009916479 = sum of:
0.009916479 = product of:
0.029749434 = sum of:
0.029749434 = weight(_text_:c in 4213) [ClassicSimilarity], result of:
0.029749434 = score(doc=4213,freq=2.0), product of:
0.15612034 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.045260075 = queryNorm
0.1905545 = fieldWeight in 4213, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0390625 = fieldNorm(doc=4213)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Turtle, H.; Flood, J.: Query evaluation : strategies and optimizations (1995)
0.00
0.0041154684 = product of:
0.008230937 = sum of:
0.008230937 = product of:
0.02469281 = sum of:
0.02469281 = weight(_text_:h in 4087) [ClassicSimilarity], result of:
0.02469281 = score(doc=4087,freq=2.0), product of:
0.11244635 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045260075 = queryNorm
0.21959636 = fieldWeight in 4087, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0625 = fieldNorm(doc=4087)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Paijmans, H.: Gravity wells of meaning : detecting information rich passages in scientific texts (1997)
0.00
0.0041154684 = product of:
0.008230937 = sum of:
0.008230937 = product of:
0.02469281 = sum of:
0.02469281 = weight(_text_:h in 7444) [ClassicSimilarity], result of:
0.02469281 = score(doc=7444,freq=2.0), product of:
0.11244635 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045260075 = queryNorm
0.21959636 = fieldWeight in 7444, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0625 = fieldNorm(doc=7444)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Meunier, J.-G.; Bertrand-Gastaldy, S.; Lebel, H.: ¬A call for enhanced representation of content as a means of improving online full-text retrieval (1987)
0.00
0.0036010346 = product of:
0.0072020693 = sum of:
0.0072020693 = product of:
0.021606207 = sum of:
0.021606207 = weight(_text_:h in 2049) [ClassicSimilarity], result of:
0.021606207 = score(doc=2049,freq=2.0), product of:
0.11244635 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045260075 = queryNorm
0.19214681 = fieldWeight in 2049, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0546875 = fieldNorm(doc=2049)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Voorbij, H.: Title keywords and subject descriptors : a comparison of subject search entries of books in the humanities and social sciences (1998)
0.00
0.0025721677 = product of:
0.0051443353 = sum of:
0.0051443353 = product of:
0.015433006 = sum of:
0.015433006 = weight(_text_:h in 4721) [ClassicSimilarity], result of:
0.015433006 = score(doc=4721,freq=2.0), product of:
0.11244635 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045260075 = queryNorm
0.13724773 = fieldWeight in 4721, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0390625 = fieldNorm(doc=4721)
0.33333334 = coord(1/3)
0.5 = coord(1/2)