-
Rau, L.F.: Conceptual information extraction and retrieval from natural language input (198)
0.05
0.049420647 = product of:
0.07413097 = sum of:
0.056003854 = weight(_text_:k in 1955) [ClassicSimilarity], result of:
0.056003854 = score(doc=1955,freq=2.0), product of:
0.14199455 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.039776858 = queryNorm
0.39440846 = fieldWeight in 1955, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.078125 = fieldNorm(doc=1955)
0.018127117 = product of:
0.05438135 = sum of:
0.05438135 = weight(_text_:29 in 1955) [ClassicSimilarity], result of:
0.05438135 = score(doc=1955,freq=2.0), product of:
0.13992254 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.039776858 = queryNorm
0.38865322 = fieldWeight in 1955, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.078125 = fieldNorm(doc=1955)
0.33333334 = coord(1/3)
0.6666667 = coord(2/3)
- Date
- 16. 8.1998 13:29:20
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.527-533
-
McCune, B.P.; Tong, R.M.; Dean, J.S.: Rubric: a system for rule-based information retrieval (1985)
0.02
0.022401541 = product of:
0.067204624 = sum of:
0.067204624 = weight(_text_:k in 1945) [ClassicSimilarity], result of:
0.067204624 = score(doc=1945,freq=2.0), product of:
0.14199455 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.039776858 = queryNorm
0.47329018 = fieldWeight in 1945, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.09375 = fieldNorm(doc=1945)
0.33333334 = coord(1/3)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.440-445.
-
Porter, M.F.: ¬An algorithm for suffix stripping (1980)
0.02
0.022401541 = product of:
0.067204624 = sum of:
0.067204624 = weight(_text_:k in 3122) [ClassicSimilarity], result of:
0.067204624 = score(doc=3122,freq=2.0), product of:
0.14199455 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.039776858 = queryNorm
0.47329018 = fieldWeight in 3122, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.09375 = fieldNorm(doc=3122)
0.33333334 = coord(1/3)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.313-316.
-
Sparck Jones, K.: Synonymy and semantic classification (1986)
0.02
0.018667951 = product of:
0.056003854 = sum of:
0.056003854 = weight(_text_:k in 1304) [ClassicSimilarity], result of:
0.056003854 = score(doc=1304,freq=2.0), product of:
0.14199455 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.039776858 = queryNorm
0.39440846 = fieldWeight in 1304, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.078125 = fieldNorm(doc=1304)
0.33333334 = coord(1/3)
-
Hayes, P.J.; Knecht, L.E.; Cellio, M.J.: ¬A news story categorization system (1988)
0.02
0.018667951 = product of:
0.056003854 = sum of:
0.056003854 = weight(_text_:k in 1954) [ClassicSimilarity], result of:
0.056003854 = score(doc=1954,freq=2.0), product of:
0.14199455 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.039776858 = queryNorm
0.39440846 = fieldWeight in 1954, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.078125 = fieldNorm(doc=1954)
0.33333334 = coord(1/3)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.518-526
-
Warner, A.J.: Natural language processing (1987)
0.01
0.009580827 = product of:
0.028742481 = sum of:
0.028742481 = product of:
0.08622744 = sum of:
0.08622744 = weight(_text_:22 in 337) [ClassicSimilarity], result of:
0.08622744 = score(doc=337,freq=2.0), product of:
0.13929178 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.039776858 = queryNorm
0.61904186 = fieldWeight in 337, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=337)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Annual review of information science and technology. 22(1987), S.79-108
-
Needham, R.M.; Sparck Jones, K.: Keywords and clumps (1985)
0.01
0.006533784 = product of:
0.01960135 = sum of:
0.01960135 = weight(_text_:k in 3645) [ClassicSimilarity], result of:
0.01960135 = score(doc=3645,freq=2.0), product of:
0.14199455 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.039776858 = queryNorm
0.13804297 = fieldWeight in 3645, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.02734375 = fieldNorm(doc=3645)
0.33333334 = coord(1/3)
-
Schwarz, C.: THESYS: Thesaurus Syntax System : a fully automatic thesaurus building aid (1988)
0.00
0.004191612 = product of:
0.012574836 = sum of:
0.012574836 = product of:
0.037724506 = sum of:
0.037724506 = weight(_text_:22 in 1361) [ClassicSimilarity], result of:
0.037724506 = score(doc=1361,freq=2.0), product of:
0.13929178 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.039776858 = queryNorm
0.2708308 = fieldWeight in 1361, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=1361)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 6. 1.1999 10:22:07