-
Warner, A.J.: Natural language processing (1987)
0.02
0.024663411 = product of:
0.049326822 = sum of:
0.049326822 = product of:
0.098653644 = sum of:
0.098653644 = weight(_text_:22 in 337) [ClassicSimilarity], result of:
0.098653644 = score(doc=337,freq=2.0), product of:
0.15936506 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045509085 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Annual review of information science and technology. 22(1987), S.79-108
-
McCune, B.P.; Tong, R.M.; Dean, J.S.: Rubric: a system for rule-based information retrieval (1985)
0.02
0.019222366 = product of:
0.03844473 = sum of:
0.03844473 = product of:
0.07688946 = sum of:
0.07688946 = weight(_text_:k in 1945) [ClassicSimilarity], result of:
0.07688946 = score(doc=1945,freq=2.0), product of:
0.16245733 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.045509085 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
- 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
0.019222366 = product of:
0.03844473 = sum of:
0.03844473 = product of:
0.07688946 = sum of:
0.07688946 = weight(_text_:k in 3122) [ClassicSimilarity], result of:
0.07688946 = score(doc=3122,freq=2.0), product of:
0.16245733 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.045509085 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
- 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
0.016018637 = product of:
0.032037273 = sum of:
0.032037273 = product of:
0.064074546 = sum of:
0.064074546 = weight(_text_:k in 1304) [ClassicSimilarity], result of:
0.064074546 = score(doc=1304,freq=2.0), product of:
0.16245733 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.045509085 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Hayes, P.J.; Knecht, L.E.; Cellio, M.J.: ¬A news story categorization system (1988)
0.02
0.016018637 = product of:
0.032037273 = sum of:
0.032037273 = product of:
0.064074546 = sum of:
0.064074546 = weight(_text_:k in 1954) [ClassicSimilarity], result of:
0.064074546 = score(doc=1954,freq=2.0), product of:
0.16245733 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.045509085 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.518-526
-
Rau, L.F.: Conceptual information extraction and retrieval from natural language input (198)
0.02
0.016018637 = product of:
0.032037273 = sum of:
0.032037273 = product of:
0.064074546 = sum of:
0.064074546 = weight(_text_:k in 1955) [ClassicSimilarity], result of:
0.064074546 = score(doc=1955,freq=2.0), product of:
0.16245733 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.045509085 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.527-533
-
Schwarz, C.: THESYS: Thesaurus Syntax System : a fully automatic thesaurus building aid (1988)
0.01
0.010790242 = product of:
0.021580484 = sum of:
0.021580484 = product of:
0.043160968 = sum of:
0.043160968 = weight(_text_:22 in 1361) [ClassicSimilarity], result of:
0.043160968 = score(doc=1361,freq=2.0), product of:
0.15936506 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045509085 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 6. 1.1999 10:22:07
-
Needham, R.M.; Sparck Jones, K.: Keywords and clumps (1985)
0.01
0.0056065232 = product of:
0.0112130465 = sum of:
0.0112130465 = product of:
0.022426093 = sum of:
0.022426093 = weight(_text_:k in 3645) [ClassicSimilarity], result of:
0.022426093 = score(doc=3645,freq=2.0), product of:
0.16245733 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.045509085 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)