-
Tenopir, C.; Ro, J.S.: Full text databases (1990)
0.00
0.0013851533 = product of:
0.0027703065 = sum of:
0.0027703065 = product of:
0.00831092 = sum of:
0.00831092 = weight(_text_:s in 1916) [ClassicSimilarity], result of:
0.00831092 = score(doc=1916,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.16817348 = fieldWeight in 1916, 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=1916)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Footnote
- Rez. in: Information technology and libraries. 10(1991) S.156-157 (E. Kanter)
-
Kirkbride, P.: Full text, free text, and controlled vocabulary : strategic search planning (1991)
0.00
0.0013851533 = product of:
0.0027703065 = sum of:
0.0027703065 = product of:
0.00831092 = sum of:
0.00831092 = weight(_text_:s in 2941) [ClassicSimilarity], result of:
0.00831092 = score(doc=2941,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.16817348 = fieldWeight in 2941, 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=2941)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Pages
- S.73-78
-
Sormunen, E.: Free-text searching in full-text databases : probing system limits (1993)
0.00
0.0013851533 = product of:
0.0027703065 = sum of:
0.0027703065 = product of:
0.00831092 = sum of:
0.00831092 = weight(_text_:s in 7120) [ClassicSimilarity], result of:
0.00831092 = score(doc=7120,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.16817348 = fieldWeight in 7120, 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=7120)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Pages
- S.433-442
-
Warner, A.J.: ¬The role of linguistic analysis in full-text retrieval (1994)
0.00
0.0013851533 = product of:
0.0027703065 = sum of:
0.0027703065 = product of:
0.00831092 = sum of:
0.00831092 = weight(_text_:s in 2992) [ClassicSimilarity], result of:
0.00831092 = score(doc=2992,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.16817348 = fieldWeight in 2992, 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=2992)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Pages
- S.265-275
-
Sievert, M.E.C.: Full-text information retrieval : an introduction (1996)
0.00
0.0013851533 = product of:
0.0027703065 = sum of:
0.0027703065 = product of:
0.00831092 = sum of:
0.00831092 = weight(_text_:s in 4206) [ClassicSimilarity], result of:
0.00831092 = score(doc=4206,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.16817348 = fieldWeight in 4206, 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=4206)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science. 47(1996) no.4, S.261-262
-
Godby, J.: Two techniques for the identification of phrases in full text (1995)
0.00
0.0013851533 = product of:
0.0027703065 = sum of:
0.0027703065 = product of:
0.00831092 = sum of:
0.00831092 = weight(_text_:s in 6829) [ClassicSimilarity], result of:
0.00831092 = score(doc=6829,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.16817348 = fieldWeight in 6829, 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=6829)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Annual review of OCLC research. 1995, S.28-31
-
Hildreth, C.R.: ¬The use and understanding of keyword searching in a university online catalog (1997)
0.00
0.0013851533 = product of:
0.0027703065 = sum of:
0.0027703065 = product of:
0.00831092 = sum of:
0.00831092 = weight(_text_:s in 7377) [ClassicSimilarity], result of:
0.00831092 = score(doc=7377,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.16817348 = fieldWeight in 7377, 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=7377)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Information technology and libraries. 16(1997) no.x, S.52-62
-
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)
0.00
0.0011872743 = product of:
0.0023745487 = sum of:
0.0023745487 = product of:
0.007123646 = sum of:
0.007123646 = weight(_text_:s in 465) [ClassicSimilarity], result of:
0.007123646 = score(doc=465,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.14414869 = fieldWeight in 465, 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=465)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Online review. 15(1991), S.77-85
-
Ro, J.S.: ¬An evaluation of the applicability of ranking algorithms to improve the effectiveness of full-text retrieval : 1. On the effectiveness of full-text retrieval (1988)
0.00
0.0011872743 = product of:
0.0023745487 = sum of:
0.0023745487 = product of:
0.007123646 = sum of:
0.007123646 = weight(_text_:s in 4030) [ClassicSimilarity], result of:
0.007123646 = score(doc=4030,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.14414869 = fieldWeight in 4030, 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=4030)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science. 39(1988), S.73-78
-
McDonald, J.; Ghaphery, J.: Do we have this in full-text? : providing access to content in full-text aggregated databases (2000)
0.00
0.0011872743 = product of:
0.0023745487 = sum of:
0.0023745487 = product of:
0.007123646 = sum of:
0.007123646 = weight(_text_:s in 8287) [ClassicSimilarity], result of:
0.007123646 = score(doc=8287,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.14414869 = fieldWeight in 8287, 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=8287)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Against the grain. 12(2000) no.2, S.28-30
-
Graham, T.: ¬The free language approach to online catalogues : the user (1985)
0.00
0.0011872743 = product of:
0.0023745487 = sum of:
0.0023745487 = product of:
0.007123646 = sum of:
0.007123646 = weight(_text_:s in 1215) [ClassicSimilarity], result of:
0.007123646 = score(doc=1215,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.14414869 = fieldWeight in 1215, 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=1215)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Pages
- S.21-30
-
Free text in information systems: capabilities and limitations (1985)
0.00
0.0011872743 = product of:
0.0023745487 = sum of:
0.0023745487 = product of:
0.007123646 = sum of:
0.007123646 = weight(_text_:s in 2045) [ClassicSimilarity], result of:
0.007123646 = score(doc=2045,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.14414869 = fieldWeight in 2045, 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=2045)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- International classification. 12(1985), S.95-98
-
Blair, D.C.: Full text retrieval : Evaluation and implications (1986)
0.00
0.0011872743 = product of:
0.0023745487 = sum of:
0.0023745487 = product of:
0.007123646 = sum of:
0.007123646 = weight(_text_:s in 2047) [ClassicSimilarity], result of:
0.007123646 = score(doc=2047,freq=8.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.14414869 = fieldWeight in 2047, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=2047)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Footnote
- Vgl.: Blair, D.C., M.E. Maron: An evaluation ... Comm. ACM 28(1985) S.280-299; Salton, G.: Another look ... Comm. ACM 29(1986) S.648-656; Blair, D.C., M.E. Maron: Full-text information retrieval ... Inf. Proc. Man. 26(1990) S.437-447.
- Source
- International classification. 13(1986), S.18-23
-
Falk, H.: Building and using document databases (1998)
0.00
0.0011872743 = product of:
0.0023745487 = sum of:
0.0023745487 = product of:
0.007123646 = sum of:
0.007123646 = weight(_text_:s in 3858) [ClassicSimilarity], result of:
0.007123646 = score(doc=3858,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.14414869 = fieldWeight in 3858, 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=3858)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Electronic library. 16(1998) no.1, S.55-59
-
Allen, E.E.: Searching, naturally (1998)
0.00
0.0011872743 = product of:
0.0023745487 = sum of:
0.0023745487 = product of:
0.007123646 = sum of:
0.007123646 = weight(_text_:s in 2602) [ClassicSimilarity], result of:
0.007123646 = score(doc=2602,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.14414869 = fieldWeight in 2602, 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=2602)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Internet reference services quarterly. 3(1998) no.2, S.75-81
-
Moukdad, H.; Large, A.: Information retrieval from full-text arabic databases : can search engines designed for English do the job? (2001)
0.00
0.0011872743 = product of:
0.0023745487 = sum of:
0.0023745487 = product of:
0.007123646 = sum of:
0.007123646 = weight(_text_:s in 6142) [ClassicSimilarity], result of:
0.007123646 = score(doc=6142,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.14414869 = fieldWeight in 6142, 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=6142)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Libri. 51(2001) no.2, S.63-74
-
Poler, E.M.: Overcoming limitations in database searches (1992)
0.00
9.893953E-4 = product of:
0.0019787906 = sum of:
0.0019787906 = product of:
0.0059363716 = sum of:
0.0059363716 = weight(_text_:s in 2329) [ClassicSimilarity], result of:
0.0059363716 = score(doc=2329,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.120123915 = fieldWeight in 2329, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=2329)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Pages
- S.247-254
-
Mallinson, P.: Developments in free text retrieval systems (1993)
0.00
9.893953E-4 = product of:
0.0019787906 = sum of:
0.0019787906 = product of:
0.0059363716 = sum of:
0.0059363716 = weight(_text_:s in 4931) [ClassicSimilarity], result of:
0.0059363716 = score(doc=4931,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.120123915 = fieldWeight in 4931, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=4931)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Journal of the Society of Archivists. 14(1993) no.1, S.55-64
-
Marcus, J.: ¬The full text ideal (1995)
0.00
9.893953E-4 = product of:
0.0019787906 = sum of:
0.0019787906 = product of:
0.0059363716 = sum of:
0.0059363716 = weight(_text_:s in 4086) [ClassicSimilarity], result of:
0.0059363716 = score(doc=4086,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.120123915 = fieldWeight in 4086, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=4086)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Database. 18(1995) no.6, S.83-85
-
Sievert, M.C.: Full-text information retrieval : introduction (1996)
0.00
9.893953E-4 = product of:
0.0019787906 = sum of:
0.0019787906 = product of:
0.0059363716 = sum of:
0.0059363716 = weight(_text_:s in 4719) [ClassicSimilarity], result of:
0.0059363716 = score(doc=4719,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.120123915 = fieldWeight in 4719, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=4719)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science. 47(1996) no.4, S.261-262
