Search (29 results, page 1 of 2)

Ellis, D.: Progress and problems in information retrieval (1996) 0.03

0.033300392 = product of:
  0.066600785 = sum of:
    0.066600785 = sum of:
      0.019575253 = weight(_text_:d in 789) [ClassicSimilarity], result of:
        0.019575253 = score(doc=789,freq=4.0), product of:
          0.08242767 = queryWeight, product of:
            1.899872 = idf(docFreq=17979, maxDocs=44218)
            0.04338591 = queryNorm
          0.237484 = fieldWeight in 789, product of:
            2.0 = tf(freq=4.0), with freq of:
              4.0 = termFreq=4.0
            1.899872 = idf(docFreq=17979, maxDocs=44218)
            0.0625 = fieldNorm(doc=789)
      0.047025535 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
        0.047025535 = score(doc=789,freq=2.0), product of:
          0.15193006 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.04338591 = queryNorm
          0.30952093 = fieldWeight in 789, 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=789)
  0.5 = coord(1/2)

Date: 26. 7.2002 20:22:46
Footnote: Rez. in: Managing information 3(1996) no.10, S.49 (D. Bawden); Program 32(1998) no.2, S.190-192 (C. Revie)

Ellis, D.: ¬A behavioral approach to information system design (1989) 0.01

0.006920897 = product of:
  0.013841794 = sum of:
    0.013841794 = product of:
      0.027683588 = sum of:
        0.027683588 = weight(_text_:d in 2706) [ClassicSimilarity], result of:
          0.027683588 = score(doc=2706,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.33585307 = fieldWeight in 2706, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.125 = fieldNorm(doc=2706)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.: ¬A behavioral model for information retrieval system design (1989) 0.01

0.006920897 = product of:
  0.013841794 = sum of:
    0.013841794 = product of:
      0.027683588 = sum of:
        0.027683588 = weight(_text_:d in 2707) [ClassicSimilarity], result of:
          0.027683588 = score(doc=2707,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.33585307 = fieldWeight in 2707, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.125 = fieldNorm(doc=2707)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.: Theory and explanation in information retrieval research (1984) 0.01

0.006920897 = product of:
  0.013841794 = sum of:
    0.013841794 = product of:
      0.027683588 = sum of:
        0.027683588 = weight(_text_:d in 5337) [ClassicSimilarity], result of:
          0.027683588 = score(doc=5337,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.33585307 = fieldWeight in 5337, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.125 = fieldNorm(doc=5337)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.: Paradigms in information retrieval research (1994) 0.01

0.006920897 = product of:
  0.013841794 = sum of:
    0.013841794 = product of:
      0.027683588 = sum of:
        0.027683588 = weight(_text_:d in 1261) [ClassicSimilarity], result of:
          0.027683588 = score(doc=1261,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.33585307 = fieldWeight in 1261, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.125 = fieldNorm(doc=1261)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.; Wilson, T.; Allen, D.: Information science and information systems : conjunct subjects - disjunct disciplines (1999) 0.01

0.0061172666 = product of:
  0.012234533 = sum of:
    0.012234533 = product of:
      0.024469066 = sum of:
        0.024469066 = weight(_text_:d in 4345) [ClassicSimilarity], result of:
          0.024469066 = score(doc=4345,freq=4.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.296855 = fieldWeight in 4345, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.078125 = fieldNorm(doc=4345)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.; Oldman, H.: ¬The English literature researcher in the age of the Internet (2005) 0.01

0.0060557844 = product of:
  0.012111569 = sum of:
    0.012111569 = product of:
      0.024223138 = sum of:
        0.024223138 = weight(_text_:d in 4657) [ClassicSimilarity], result of:
          0.024223138 = score(doc=4657,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.29387143 = fieldWeight in 4657, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.109375 = fieldNorm(doc=4657)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.: ¬The physical and cognitive paradigms in information retrieval research (1992) 0.01

0.005993673 = product of:
  0.011987346 = sum of:
    0.011987346 = product of:
      0.023974692 = sum of:
        0.023974692 = weight(_text_:d in 8161) [ClassicSimilarity], result of:
          0.023974692 = score(doc=8161,freq=6.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.29085732 = fieldWeight in 8161, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0625 = fieldNorm(doc=8161)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Footnote: Vgl. auch den Leserbrief von B.C. Vickery in J. doc. 48(1992) no.3, S.326-328 und die Antwort von D. Ellis in J. doc. 48(1992) no.3, S.328-331 sowie B. Frohmann in J. doc. 50(1994) no.3, S.239-240 und D. Ellis in J. doc. 50(1994) no.3, S.241-242

Ellis, D.: Information retrieval research (1997) 0.01

0.0051906724 = product of:
  0.010381345 = sum of:
    0.010381345 = product of:
      0.02076269 = sum of:
        0.02076269 = weight(_text_:d in 1161) [ClassicSimilarity], result of:
          0.02076269 = score(doc=1161,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.2518898 = fieldWeight in 1161, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.09375 = fieldNorm(doc=1161)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.: Hypertext; origins and use (1991) 0.00

0.0043255608 = product of:
  0.0086511215 = sum of:
    0.0086511215 = product of:
      0.017302243 = sum of:
        0.017302243 = weight(_text_:d in 4916) [ClassicSimilarity], result of:
          0.017302243 = score(doc=4916,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.20990817 = fieldWeight in 4916, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.078125 = fieldNorm(doc=4916)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.: Is the manual creation of hypertext worth the effort? (1995) 0.00

0.0043255608 = product of:
  0.0086511215 = sum of:
    0.0086511215 = product of:
      0.017302243 = sum of:
        0.017302243 = weight(_text_:d in 4888) [ClassicSimilarity], result of:
          0.017302243 = score(doc=4888,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.20990817 = fieldWeight in 4888, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.078125 = fieldNorm(doc=4888)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.: New horizons in information retrieval (1990) 0.00

0.0043255608 = product of:
  0.0086511215 = sum of:
    0.0086511215 = product of:
      0.017302243 = sum of:
        0.017302243 = weight(_text_:d in 815) [ClassicSimilarity], result of:
          0.017302243 = score(doc=815,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.20990817 = fieldWeight in 815, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.078125 = fieldNorm(doc=815)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.; Ford, N.; Furner, J.: In search of the unknown user : indexing, hypertext and the World Wide Web (1998) 0.00

0.0030278922 = product of:
  0.0060557844 = sum of:
    0.0060557844 = product of:
      0.012111569 = sum of:
        0.012111569 = weight(_text_:d in 4714) [ClassicSimilarity], result of:
          0.012111569 = score(doc=4714,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.14693572 = fieldWeight in 4714, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4714)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.; Furner-Hines, J.; Willett, P.: Measuring the degree of similarity between objects in text retrieval systems (1993) 0.00

0.0025953362 = product of:
  0.0051906724 = sum of:
    0.0051906724 = product of:
      0.010381345 = sum of:
        0.010381345 = weight(_text_:d in 6716) [ClassicSimilarity], result of:
          0.010381345 = score(doc=6716,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.1259449 = fieldWeight in 6716, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.046875 = fieldNorm(doc=6716)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.; Furner-Hines, J.; Willett, P.: Measuring the consistency of assignment of hypertext links in full-text documents (1994) 0.00

0.0025953362 = product of:
  0.0051906724 = sum of:
    0.0051906724 = product of:
      0.010381345 = sum of:
        0.010381345 = weight(_text_:d in 1052) [ClassicSimilarity], result of:
          0.010381345 = score(doc=1052,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.1259449 = fieldWeight in 1052, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.046875 = fieldNorm(doc=1052)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.; Furner-Hines, J.; Willett, P.: ¬The creation of hypertext links in full-text documents (1994) 0.00

0.0025953362 = product of:
  0.0051906724 = sum of:
    0.0051906724 = product of:
      0.010381345 = sum of:
        0.010381345 = weight(_text_:d in 1084) [ClassicSimilarity], result of:
          0.010381345 = score(doc=1084,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.1259449 = fieldWeight in 1084, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.046875 = fieldNorm(doc=1084)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.; Vasconcelos, A.: ¬The relevance of facet analysis for World Wide Web subject organization and searching (2000) 0.00

0.0025953362 = product of:
  0.0051906724 = sum of:
    0.0051906724 = product of:
      0.010381345 = sum of:
        0.010381345 = weight(_text_:d in 2477) [ClassicSimilarity], result of:
          0.010381345 = score(doc=2477,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.1259449 = fieldWeight in 2477, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.046875 = fieldNorm(doc=2477)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Wilson, T.D.; Ford, N.; Ellis, D.; Foster, A.; Spink, A.: Information seeking and mediated searching : Part 2: uncertainty and Its correlates (2002) 0.00

0.0025953362 = product of:
  0.0051906724 = sum of:
    0.0051906724 = product of:
      0.010381345 = sum of:
        0.010381345 = weight(_text_:d in 5232) [ClassicSimilarity], result of:
          0.010381345 = score(doc=5232,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.1259449 = fieldWeight in 5232, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.046875 = fieldNorm(doc=5232)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ellis, D.; Wilson, T.D.; Ford, N.; Foster, A.; Lam, H.M.; Burton, R.; Spink, A.: Information seeking and mediated searching : Part 5: user-intermediary interaction (2002) 0.00

0.0025953362 = product of:
  0.0051906724 = sum of:
    0.0051906724 = product of:
      0.010381345 = sum of:
        0.010381345 = weight(_text_:d in 5233) [ClassicSimilarity], result of:
          0.010381345 = score(doc=5233,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.1259449 = fieldWeight in 5233, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.046875 = fieldNorm(doc=5233)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Ford, N.; Wilson, T.D.; Foster, A.; Ellis, D.; Spink, A.: Information seeking and mediated searching : Part 4: cognitive styles in information seeking (2002) 0.00

0.0025953362 = product of:
  0.0051906724 = sum of:
    0.0051906724 = product of:
      0.010381345 = sum of:
        0.010381345 = weight(_text_:d in 5239) [ClassicSimilarity], result of:
          0.010381345 = score(doc=5239,freq=2.0), product of:
            0.08242767 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.04338591 = queryNorm
            0.1259449 = fieldWeight in 5239, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.046875 = fieldNorm(doc=5239)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Search (29 results, page 1 of 2)

Authors

Years

Types

Themes

Subjects