Document (#17748)

Author
Tegenbos, J.
Nieuwenhuysen, P.
Title
My kingdom for an agent? : Evaluation of Autonomy, an intelligent search agent for the Internet
Source
Online and CD-ROM review. 21(1997) no.3, S.139-148
Year
1997
Abstract
Evaluates a range of commercially available software designed to act as intelligent search agents to assist users find materials of interest on the Internet and WWW or selects for them without asking. Notes that existing search engines can be useful in finding information but their different features and sometimes unfriendly interfaces can be confusing and intelligent search agents may be able to overcome these difficulties. Singles out one package: Autonomy; from Autonomy Corporation, describes its specific features and reports results of a test conducted with the software. Concludes that, from the test results, Autonomy is not yet ready to challenge the existing Internet search engines, which in the tests performed better than Autonomy with regard to recall and precision of information retrieval. Autonomy did not give enough feedback to control the search action
Theme
Web-Agenten
Object
Autonomy

Similar documents (author)

  1. Nieuwenhuysen, P.: Computerised storage and retrieval of structured text information : CDS/ISIS version 2.3 (1991) 5.87
    5.874302 = sum of:
      5.874302 = weight(author_txt:nieuwenhuysen in 5041) [ClassicSimilarity], result of:
        5.874302 = fieldWeight in 5041, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.398883 = idf(docFreq=9, maxDocs=44421)
          0.625 = fieldNorm(doc=5041)
    
  2. Nieuwenhuysen, P.: Development of slides about information retrieval : using a presentation software package (1995) 5.87
    5.874302 = sum of:
      5.874302 = weight(author_txt:nieuwenhuysen in 1725) [ClassicSimilarity], result of:
        5.874302 = fieldWeight in 1725, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.398883 = idf(docFreq=9, maxDocs=44421)
          0.625 = fieldNorm(doc=1725)
    
  3. Vanouplines, P.; Nieuwenhuysen, P.: Highly interactive WWW services : a new type of information sources (1996) 4.70
    4.6994414 = sum of:
      4.6994414 = weight(author_txt:nieuwenhuysen in 132) [ClassicSimilarity], result of:
        4.6994414 = fieldWeight in 132, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.398883 = idf(docFreq=9, maxDocs=44421)
          0.5 = fieldNorm(doc=132)
    
  4. Nieuwenhuysen, P.; Vanouplines, P.: International training courses on the retrieval and management of information in science and technology (1997) 4.70
    4.6994414 = sum of:
      4.6994414 = weight(author_txt:nieuwenhuysen in 387) [ClassicSimilarity], result of:
        4.6994414 = fieldWeight in 387, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.398883 = idf(docFreq=9, maxDocs=44421)
          0.5 = fieldNorm(doc=387)
    
  5. Smet, E.d.; Nieuwenhuysen, P.: ¬The DANIS database system : integrating bibliographic and factual information using CDS/ISIS software and the Common Communication Format (1997) 4.70
    4.6994414 = sum of:
      4.6994414 = weight(author_txt:nieuwenhuysen in 1004) [ClassicSimilarity], result of:
        4.6994414 = fieldWeight in 1004, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.398883 = idf(docFreq=9, maxDocs=44421)
          0.5 = fieldNorm(doc=1004)
    

Similar documents (content)

  1. Blakeman, K.: Intelligent agents : search tools of the future? (1997) 0.57
    0.57188725 = sum of:
      0.57188725 = product of:
        1.7871478 = sum of:
          0.13226362 = weight(abstract_txt:selects in 1765) [ClassicSimilarity], result of:
            0.13226362 = score(doc=1765,freq=1.0), product of:
              0.14448911 = queryWeight, product of:
                1.2966669 = boost
                8.369263 = idf(docFreq=27, maxDocs=44421)
                0.013314337 = queryNorm
              0.9153881 = fieldWeight in 1765, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.369263 = idf(docFreq=27, maxDocs=44421)
                0.109375 = fieldNorm(doc=1765)
          0.06678662 = weight(abstract_txt:engines in 1765) [ClassicSimilarity], result of:
            0.06678662 = score(doc=1765,freq=1.0), product of:
              0.11543686 = queryWeight, product of:
                1.6390722 = boost
                5.2896495 = idf(docFreq=608, maxDocs=44421)
                0.013314337 = queryNorm
              0.5785554 = fieldWeight in 1765, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.2896495 = idf(docFreq=608, maxDocs=44421)
                0.109375 = fieldNorm(doc=1765)
          0.049621776 = weight(abstract_txt:internet in 1765) [ClassicSimilarity], result of:
            0.049621776 = score(doc=1765,freq=2.0), product of:
              0.08603731 = queryWeight, product of:
                1.733065 = boost
                3.7286568 = idf(docFreq=2900, maxDocs=44421)
                0.013314337 = queryNorm
              0.5767472 = fieldWeight in 1765, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.7286568 = idf(docFreq=2900, maxDocs=44421)
                0.109375 = fieldNorm(doc=1765)
          0.13165976 = weight(abstract_txt:agents in 1765) [ClassicSimilarity], result of:
            0.13165976 = score(doc=1765,freq=1.0), product of:
              0.18149036 = queryWeight, product of:
                2.055193 = boost
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.013314337 = queryNorm
              0.7254366 = fieldWeight in 1765, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.109375 = fieldNorm(doc=1765)
          0.15924503 = weight(abstract_txt:agent in 1765) [ClassicSimilarity], result of:
            0.15924503 = score(doc=1765,freq=1.0), product of:
              0.2060292 = queryWeight, product of:
                2.1897283 = boost
                7.0667386 = idf(docFreq=102, maxDocs=44421)
                0.013314337 = queryNorm
              0.77292454 = fieldWeight in 1765, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.0667386 = idf(docFreq=102, maxDocs=44421)
                0.109375 = fieldNorm(doc=1765)
          0.16562496 = weight(abstract_txt:intelligent in 1765) [ClassicSimilarity], result of:
            0.16562496 = score(doc=1765,freq=1.0), product of:
              0.24210243 = queryWeight, product of:
                2.907174 = boost
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.013314337 = queryNorm
              0.6841111 = fieldWeight in 1765, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.109375 = fieldNorm(doc=1765)
          0.14775217 = weight(abstract_txt:search in 1765) [ClassicSimilarity], result of:
            0.14775217 = score(doc=1765,freq=5.0), product of:
              0.16530697 = queryWeight, product of:
                3.3972855 = boost
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.013314337 = queryNorm
              0.8938048 = fieldWeight in 1765, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.109375 = fieldNorm(doc=1765)
          0.9341939 = weight(abstract_txt:autonomy in 1765) [ClassicSimilarity], result of:
            0.9341939 = score(doc=1765,freq=2.0), product of:
              0.76713765 = queryWeight, product of:
                7.3185177 = boost
                7.872826 = idf(docFreq=45, maxDocs=44421)
                0.013314337 = queryNorm
              1.2177657 = fieldWeight in 1765, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                7.872826 = idf(docFreq=45, maxDocs=44421)
                0.109375 = fieldNorm(doc=1765)
        0.32 = coord(8/25)
    
  2. Indexing and profiling (1997) 0.27
    0.27021152 = sum of:
      0.27021152 = product of:
        0.96504116 = sum of:
          0.15352355 = weight(abstract_txt:asking in 746) [ClassicSimilarity], result of:
            0.15352355 = score(doc=746,freq=1.0), product of:
              0.12581243 = queryWeight, product of:
                1.2099644 = boost
                7.809647 = idf(docFreq=48, maxDocs=44421)
                0.013314337 = queryNorm
              1.2202574 = fieldWeight in 746, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.809647 = idf(docFreq=48, maxDocs=44421)
                0.15625 = fieldNorm(doc=746)
          0.18894802 = weight(abstract_txt:selects in 746) [ClassicSimilarity], result of:
            0.18894802 = score(doc=746,freq=1.0), product of:
              0.14448911 = queryWeight, product of:
                1.2966669 = boost
                8.369263 = idf(docFreq=27, maxDocs=44421)
                0.013314337 = queryNorm
              1.3076973 = fieldWeight in 746, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.369263 = idf(docFreq=27, maxDocs=44421)
                0.15625 = fieldNorm(doc=746)
          0.053356186 = weight(abstract_txt:software in 746) [ClassicSimilarity], result of:
            0.053356186 = score(doc=746,freq=1.0), product of:
              0.07835621 = queryWeight, product of:
                1.3504003 = boost
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.013314337 = queryNorm
              0.68094397 = fieldWeight in 746, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.15625 = fieldNorm(doc=746)
          0.05012556 = weight(abstract_txt:internet in 746) [ClassicSimilarity], result of:
            0.05012556 = score(doc=746,freq=1.0), product of:
              0.08603731 = queryWeight, product of:
                1.733065 = boost
                3.7286568 = idf(docFreq=2900, maxDocs=44421)
                0.013314337 = queryNorm
              0.5826026 = fieldWeight in 746, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.7286568 = idf(docFreq=2900, maxDocs=44421)
                0.15625 = fieldNorm(doc=746)
          0.18808538 = weight(abstract_txt:agents in 746) [ClassicSimilarity], result of:
            0.18808538 = score(doc=746,freq=1.0), product of:
              0.18149036 = queryWeight, product of:
                2.055193 = boost
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.013314337 = queryNorm
              1.0363381 = fieldWeight in 746, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.15625 = fieldNorm(doc=746)
          0.23660709 = weight(abstract_txt:intelligent in 746) [ClassicSimilarity], result of:
            0.23660709 = score(doc=746,freq=1.0), product of:
              0.24210243 = queryWeight, product of:
                2.907174 = boost
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.013314337 = queryNorm
              0.9773016 = fieldWeight in 746, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.15625 = fieldNorm(doc=746)
          0.09439539 = weight(abstract_txt:search in 746) [ClassicSimilarity], result of:
            0.09439539 = score(doc=746,freq=1.0), product of:
              0.16530697 = queryWeight, product of:
                3.3972855 = boost
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.013314337 = queryNorm
              0.5710309 = fieldWeight in 746, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.15625 = fieldNorm(doc=746)
        0.28 = coord(7/25)
    
  3. Williams, J.G.; Sochats, K.: Application of expert agents/assistants in library and information systems (1996) 0.20
    0.19685355 = sum of:
      0.19685355 = product of:
        0.82022315 = sum of:
          0.108319946 = weight(abstract_txt:commercially in 1677) [ClassicSimilarity], result of:
            0.108319946 = score(doc=1677,freq=1.0), product of:
              0.12647766 = queryWeight, product of:
                1.2131591 = boost
                7.8302665 = idf(docFreq=47, maxDocs=44421)
                0.013314337 = queryNorm
              0.8564354 = fieldWeight in 1677, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.8302665 = idf(docFreq=47, maxDocs=44421)
                0.109375 = fieldNorm(doc=1677)
          0.03734933 = weight(abstract_txt:software in 1677) [ClassicSimilarity], result of:
            0.03734933 = score(doc=1677,freq=1.0), product of:
              0.07835621 = queryWeight, product of:
                1.3504003 = boost
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.013314337 = queryNorm
              0.47666076 = fieldWeight in 1677, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.109375 = fieldNorm(doc=1677)
          0.042243 = weight(abstract_txt:features in 1677) [ClassicSimilarity], result of:
            0.042243 = score(doc=1677,freq=1.0), product of:
              0.08505922 = queryWeight, product of:
                1.4069755 = boost
                4.5406218 = idf(docFreq=1287, maxDocs=44421)
                0.013314337 = queryNorm
              0.4966305 = fieldWeight in 1677, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5406218 = idf(docFreq=1287, maxDocs=44421)
                0.109375 = fieldNorm(doc=1677)
          0.18619502 = weight(abstract_txt:agents in 1677) [ClassicSimilarity], result of:
            0.18619502 = score(doc=1677,freq=2.0), product of:
              0.18149036 = queryWeight, product of:
                2.055193 = boost
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.013314337 = queryNorm
              1.0259223 = fieldWeight in 1677, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.109375 = fieldNorm(doc=1677)
          0.15924503 = weight(abstract_txt:agent in 1677) [ClassicSimilarity], result of:
            0.15924503 = score(doc=1677,freq=1.0), product of:
              0.2060292 = queryWeight, product of:
                2.1897283 = boost
                7.0667386 = idf(docFreq=102, maxDocs=44421)
                0.013314337 = queryNorm
              0.77292454 = fieldWeight in 1677, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.0667386 = idf(docFreq=102, maxDocs=44421)
                0.109375 = fieldNorm(doc=1677)
          0.28687084 = weight(abstract_txt:intelligent in 1677) [ClassicSimilarity], result of:
            0.28687084 = score(doc=1677,freq=3.0), product of:
              0.24210243 = queryWeight, product of:
                2.907174 = boost
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.013314337 = queryNorm
              1.1849152 = fieldWeight in 1677, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.109375 = fieldNorm(doc=1677)
        0.24 = coord(6/25)
    
  4. Nardi, B.A.; O'Day, V.: Intelligent agents : what we learned at the library (1996) 0.16
    0.15579233 = sum of:
      0.15579233 = product of:
        0.6491347 = sum of:
          0.028200265 = weight(abstract_txt:results in 4536) [ClassicSimilarity], result of:
            0.028200265 = score(doc=4536,freq=3.0), product of:
              0.0499242 = queryWeight, product of:
                1.0779072 = boost
                3.4786456 = idf(docFreq=3724, maxDocs=44421)
                0.013314337 = queryNorm
              0.56486166 = fieldWeight in 4536, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.4786456 = idf(docFreq=3724, maxDocs=44421)
                0.09375 = fieldNorm(doc=4536)
          0.045274224 = weight(abstract_txt:software in 4536) [ClassicSimilarity], result of:
            0.045274224 = score(doc=4536,freq=2.0), product of:
              0.07835621 = queryWeight, product of:
                1.3504003 = boost
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.013314337 = queryNorm
              0.5778001 = fieldWeight in 4536, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.09375 = fieldNorm(doc=4536)
          0.036208287 = weight(abstract_txt:features in 4536) [ClassicSimilarity], result of:
            0.036208287 = score(doc=4536,freq=1.0), product of:
              0.08505922 = queryWeight, product of:
                1.4069755 = boost
                4.5406218 = idf(docFreq=1287, maxDocs=44421)
                0.013314337 = queryNorm
              0.4256833 = fieldWeight in 4536, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5406218 = idf(docFreq=1287, maxDocs=44421)
                0.09375 = fieldNorm(doc=4536)
          0.19546404 = weight(abstract_txt:agents in 4536) [ClassicSimilarity], result of:
            0.19546404 = score(doc=4536,freq=3.0), product of:
              0.18149036 = queryWeight, product of:
                2.055193 = boost
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.013314337 = queryNorm
              1.0769941 = fieldWeight in 4536, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.09375 = fieldNorm(doc=4536)
          0.24588929 = weight(abstract_txt:intelligent in 4536) [ClassicSimilarity], result of:
            0.24588929 = score(doc=4536,freq=3.0), product of:
              0.24210243 = queryWeight, product of:
                2.907174 = boost
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.013314337 = queryNorm
              1.0156416 = fieldWeight in 4536, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.09375 = fieldNorm(doc=4536)
          0.098098576 = weight(abstract_txt:search in 4536) [ClassicSimilarity], result of:
            0.098098576 = score(doc=4536,freq=3.0), product of:
              0.16530697 = queryWeight, product of:
                3.3972855 = boost
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.013314337 = queryNorm
              0.5934328 = fieldWeight in 4536, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.654598 = idf(docFreq=3123, maxDocs=44421)
                0.09375 = fieldNorm(doc=4536)
        0.24 = coord(6/25)
    
  5. Haverkamp, D.S.; Gauch, S.: Intelligent information agents : review and challenges for distributed information sources (1998) 0.14
    0.1357009 = sum of:
      0.1357009 = product of:
        0.8481306 = sum of:
          0.042684946 = weight(abstract_txt:software in 3882) [ClassicSimilarity], result of:
            0.042684946 = score(doc=3882,freq=1.0), product of:
              0.07835621 = queryWeight, product of:
                1.3504003 = boost
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.013314337 = queryNorm
              0.54475516 = fieldWeight in 3882, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.3580413 = idf(docFreq=1545, maxDocs=44421)
                0.125 = fieldNorm(doc=3882)
          0.30093658 = weight(abstract_txt:agents in 3882) [ClassicSimilarity], result of:
            0.30093658 = score(doc=3882,freq=4.0), product of:
              0.18149036 = queryWeight, product of:
                2.055193 = boost
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.013314337 = queryNorm
              1.6581409 = fieldWeight in 3882, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                6.6325636 = idf(docFreq=158, maxDocs=44421)
                0.125 = fieldNorm(doc=3882)
          0.3152234 = weight(abstract_txt:agent in 3882) [ClassicSimilarity], result of:
            0.3152234 = score(doc=3882,freq=3.0), product of:
              0.2060292 = queryWeight, product of:
                2.1897283 = boost
                7.0667386 = idf(docFreq=102, maxDocs=44421)
                0.013314337 = queryNorm
              1.5299938 = fieldWeight in 3882, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                7.0667386 = idf(docFreq=102, maxDocs=44421)
                0.125 = fieldNorm(doc=3882)
          0.18928567 = weight(abstract_txt:intelligent in 3882) [ClassicSimilarity], result of:
            0.18928567 = score(doc=3882,freq=1.0), product of:
              0.24210243 = queryWeight, product of:
                2.907174 = boost
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.013314337 = queryNorm
              0.7818413 = fieldWeight in 3882, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.25473 = idf(docFreq=231, maxDocs=44421)
                0.125 = fieldNorm(doc=3882)
        0.16 = coord(4/25)