Search (59 results, page 2 of 3)

  • × theme_ss:"Web-Agenten"
  1. Haverkamp, D.S.; Gauch, S.: Intelligent information agents : review and challenges for distributed information sources (1998) 0.01
    0.011416695 = product of:
      0.07420851 = sum of:
        0.029950509 = weight(_text_:web in 2882) [ClassicSimilarity], result of:
          0.029950509 = score(doc=2882,freq=2.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.2884563 = fieldWeight in 2882, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0625 = fieldNorm(doc=2882)
        0.044258006 = weight(_text_:software in 2882) [ClassicSimilarity], result of:
          0.044258006 = score(doc=2882,freq=2.0), product of:
            0.12621705 = queryWeight, product of:
              3.9671519 = idf(docFreq=2274, maxDocs=44218)
              0.031815533 = queryNorm
            0.35064998 = fieldWeight in 2882, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9671519 = idf(docFreq=2274, maxDocs=44218)
              0.0625 = fieldNorm(doc=2882)
      0.15384616 = coord(2/13)
    
    Abstract
    Presents an overview of intelligent software agents in information retrieval, including an explanation of agents and agent architecture, and presents several agent systems. Distinguishes between agents as individual entities, whose properties and characteristics are described separately, and agent systems as collections of agents utilised for information retrieval tasks, which are discussed in terms of individual implementations
    Theme
    Web-Agenten
  2. Tegenbos, J.; Nieuwenhuysen, P.: My kingdom for an agent? : Evaluation of Autonomy, an intelligent search agent for the Internet (1997) 0.01
    0.010677783 = product of:
      0.069405586 = sum of:
        0.022462882 = weight(_text_:web in 747) [ClassicSimilarity], result of:
          0.022462882 = score(doc=747,freq=2.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.21634221 = fieldWeight in 747, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.046875 = fieldNorm(doc=747)
        0.046942707 = weight(_text_:software in 747) [ClassicSimilarity], result of:
          0.046942707 = score(doc=747,freq=4.0), product of:
            0.12621705 = queryWeight, product of:
              3.9671519 = idf(docFreq=2274, maxDocs=44218)
              0.031815533 = queryNorm
            0.3719205 = fieldWeight in 747, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.9671519 = idf(docFreq=2274, maxDocs=44218)
              0.046875 = fieldNorm(doc=747)
      0.15384616 = coord(2/13)
    
    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
  3. Wenyin, L.; Chen, Z.; Li, M.; Zhang, H.: ¬A media agent for automatically builiding a personalized semantic index of Web media objects (2001) 0.01
    0.009803384 = product of:
      0.06372199 = sum of:
        0.055022605 = weight(_text_:web in 6522) [ClassicSimilarity], result of:
          0.055022605 = score(doc=6522,freq=12.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.5299281 = fieldWeight in 6522, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.046875 = fieldNorm(doc=6522)
        0.008699387 = product of:
          0.026098162 = sum of:
            0.026098162 = weight(_text_:29 in 6522) [ClassicSimilarity], result of:
              0.026098162 = score(doc=6522,freq=2.0), product of:
                0.11191709 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.031815533 = queryNorm
                0.23319192 = fieldWeight in 6522, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.046875 = fieldNorm(doc=6522)
          0.33333334 = coord(1/3)
      0.15384616 = coord(2/13)
    
    Abstract
    A novel idea of media agent is briefly presented, which can automatically build a personalized semantic index of Web media objects for each particular user. Because the Web is a rich source of multimedia data and the text content on the Web pages is usually semantically related to those media objects on the same pages, the media agent can automatically collect the URLs and related text, and then build the index of the multimedia data, on behalf of the user whenever and wherever she accesses these multimedia data or their container Web pages. Moreover, the media agent can also use an off-line crawler to build the index for those multimedia objects that are relevant to the user's favorites but have not accessed by the user yet. When the user wants to find these multimedia data once again, the semantic index facilitates text-based search for her.
    Date
    29. 9.2001 17:37:16
    Theme
    Web-Agenten
  4. Lieberman, H.: Personal assistants for the Web : an MIT perspective (1999) 0.01
    0.0073119984 = product of:
      0.047527988 = sum of:
        0.038906857 = weight(_text_:web in 3983) [ClassicSimilarity], result of:
          0.038906857 = score(doc=3983,freq=6.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.37471575 = fieldWeight in 3983, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.046875 = fieldNorm(doc=3983)
        0.008621131 = product of:
          0.025863392 = sum of:
            0.025863392 = weight(_text_:22 in 3983) [ClassicSimilarity], result of:
              0.025863392 = score(doc=3983,freq=2.0), product of:
                0.11141258 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.031815533 = queryNorm
                0.23214069 = fieldWeight in 3983, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3983)
          0.33333334 = coord(1/3)
      0.15384616 = coord(2/13)
    
    Abstract
    The growing complexity of sources of information and users' needs for information is fast outstripping the manual browsing and searching interfaces of the past. A long-term approach to the complexity problem is to design intelligent information agents that provide active assistance in the process of finding and organizing information. These agents differ from conventional information retrieval in how they interact with the user and the dynamic nature of the information they deal with. This article surveys some work at the MIT Media Lab in developing intelligent informations, especially as assistants to users browsing the Web. These agents don't replace conventional browsing or direct manipulation interfaces, but work with such interfaces to learn from interaction with the user, anticipate the user's needs, and connect the user with othe people who may share his or her interests
    Date
    7. 8.1999 11:22:55
    Theme
    Web-Agenten
  5. Bicchieri, C.: ¬The potential for the evolution of co-operation among web agents (1998) 0.01
    0.0072632544 = product of:
      0.04721115 = sum of:
        0.037061866 = weight(_text_:web in 2297) [ClassicSimilarity], result of:
          0.037061866 = score(doc=2297,freq=4.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.35694647 = fieldWeight in 2297, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2297)
        0.010149285 = product of:
          0.030447856 = sum of:
            0.030447856 = weight(_text_:29 in 2297) [ClassicSimilarity], result of:
              0.030447856 = score(doc=2297,freq=2.0), product of:
                0.11191709 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.031815533 = queryNorm
                0.27205724 = fieldWeight in 2297, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2297)
          0.33333334 = coord(1/3)
      0.15384616 = coord(2/13)
    
    Source
    International journal of human-computer studies. 48(1998) no.1, S.9-29
    Theme
    Web-Agenten
  6. Imam, I.F.; Kodratoff, Y.: Intelligent adaptive agents (1997) 0.01
    0.0063762083 = product of:
      0.041445352 = sum of:
        0.029950509 = weight(_text_:web in 4948) [ClassicSimilarity], result of:
          0.029950509 = score(doc=4948,freq=2.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.2884563 = fieldWeight in 4948, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0625 = fieldNorm(doc=4948)
        0.011494841 = product of:
          0.034484524 = sum of:
            0.034484524 = weight(_text_:22 in 4948) [ClassicSimilarity], result of:
              0.034484524 = score(doc=4948,freq=2.0), product of:
                0.11141258 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.031815533 = queryNorm
                0.30952093 = fieldWeight in 4948, 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=4948)
          0.33333334 = coord(1/3)
      0.15384616 = coord(2/13)
    
    Date
    22. 1.1999 18:46:03
    Theme
    Web-Agenten
  7. Tambe, M.; Gmytrasiewicz, P.: AAAI-96 Workshop on Intelligent Modeling (1997) 0.01
    0.0063762083 = product of:
      0.041445352 = sum of:
        0.029950509 = weight(_text_:web in 7436) [ClassicSimilarity], result of:
          0.029950509 = score(doc=7436,freq=2.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.2884563 = fieldWeight in 7436, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0625 = fieldNorm(doc=7436)
        0.011494841 = product of:
          0.034484524 = sum of:
            0.034484524 = weight(_text_:22 in 7436) [ClassicSimilarity], result of:
              0.034484524 = score(doc=7436,freq=2.0), product of:
                0.11141258 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.031815533 = queryNorm
                0.30952093 = fieldWeight in 7436, 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=7436)
          0.33333334 = coord(1/3)
      0.15384616 = coord(2/13)
    
    Date
    22. 1.1999 18:50:30
    Theme
    Web-Agenten
  8. Krulwich, B.; Burkey, C.: ¬The InfoFinder agent : learning user interests through heuristic phrase extraction (1997) 0.01
    0.0063762083 = product of:
      0.041445352 = sum of:
        0.029950509 = weight(_text_:web in 3938) [ClassicSimilarity], result of:
          0.029950509 = score(doc=3938,freq=2.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.2884563 = fieldWeight in 3938, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0625 = fieldNorm(doc=3938)
        0.011494841 = product of:
          0.034484524 = sum of:
            0.034484524 = weight(_text_:22 in 3938) [ClassicSimilarity], result of:
              0.034484524 = score(doc=3938,freq=2.0), product of:
                0.11141258 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.031815533 = queryNorm
                0.30952093 = fieldWeight in 3938, 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=3938)
          0.33333334 = coord(1/3)
      0.15384616 = coord(2/13)
    
    Source
    IEEE expert. 12(1997) no.5, S.22-27
    Theme
    Web-Agenten
  9. Bradley, P.: Intelligent agents on the Web (1999) 0.01
    0.005701826 = product of:
      0.07412373 = sum of:
        0.07412373 = weight(_text_:web in 2745) [ClassicSimilarity], result of:
          0.07412373 = score(doc=2745,freq=4.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.71389294 = fieldWeight in 2745, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.109375 = fieldNorm(doc=2745)
      0.07692308 = coord(1/13)
    
    Theme
    Web-Agenten
  10. Wang, H.; Liao, S.; Liao, L.: ¬An agent-based framework for Web query answering (2000) 0.01
    0.005701826 = product of:
      0.07412373 = sum of:
        0.07412373 = weight(_text_:web in 6326) [ClassicSimilarity], result of:
          0.07412373 = score(doc=6326,freq=4.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.71389294 = fieldWeight in 6326, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.109375 = fieldNorm(doc=6326)
      0.07692308 = coord(1/13)
    
    Theme
    Web-Agenten
  11. Thompson, D.M.; Egyhazy, C.J.; Plumkett Jr., T.K.: Intelligent Web search agents (2000) 0.01
    0.005701826 = product of:
      0.07412373 = sum of:
        0.07412373 = weight(_text_:web in 6781) [ClassicSimilarity], result of:
          0.07412373 = score(doc=6781,freq=4.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.71389294 = fieldWeight in 6781, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.109375 = fieldNorm(doc=6781)
      0.07692308 = coord(1/13)
    
    Theme
    Web-Agenten
  12. Pandit, M.S.; Kalbag, S.: ¬The Selection Recognition Agent : instant access to relevant information and operations (1998) 0.01
    0.0055932277 = product of:
      0.03635598 = sum of:
        0.026206696 = weight(_text_:web in 3840) [ClassicSimilarity], result of:
          0.026206696 = score(doc=3840,freq=2.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.25239927 = fieldWeight in 3840, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3840)
        0.010149285 = product of:
          0.030447856 = sum of:
            0.030447856 = weight(_text_:29 in 3840) [ClassicSimilarity], result of:
              0.030447856 = score(doc=3840,freq=2.0), product of:
                0.11191709 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.031815533 = queryNorm
                0.27205724 = fieldWeight in 3840, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3840)
          0.33333334 = coord(1/3)
      0.15384616 = coord(2/13)
    
    Date
    20. 6.1999 18:18:29
    Theme
    Web-Agenten
  13. Shehory, O.: Spawning information agents on the Web (1999) 0.00
    0.004887279 = product of:
      0.063534625 = sum of:
        0.063534625 = weight(_text_:web in 3988) [ClassicSimilarity], result of:
          0.063534625 = score(doc=3988,freq=4.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.6119082 = fieldWeight in 3988, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.09375 = fieldNorm(doc=3988)
      0.07692308 = coord(1/13)
    
    Theme
    Web-Agenten
  14. Joachims, T.; Mladenic, D.: Browsing-Assistenten, Tour Guides und adaptive WWW-Server (1998) 0.00
    0.0047941953 = product of:
      0.03116227 = sum of:
        0.022462882 = weight(_text_:web in 2319) [ClassicSimilarity], result of:
          0.022462882 = score(doc=2319,freq=2.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.21634221 = fieldWeight in 2319, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.046875 = fieldNorm(doc=2319)
        0.008699387 = product of:
          0.026098162 = sum of:
            0.026098162 = weight(_text_:29 in 2319) [ClassicSimilarity], result of:
              0.026098162 = score(doc=2319,freq=2.0), product of:
                0.11191709 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.031815533 = queryNorm
                0.23319192 = fieldWeight in 2319, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2319)
          0.33333334 = coord(1/3)
      0.15384616 = coord(2/13)
    
    Source
    Künstliche Intelligenz. 12(1998) H.3, S.23-29
    Theme
    Web-Agenten
  15. Internet-Agenten : intelligente Suchwerkzeuge für das Internet (1996) 0.00
    0.0040727328 = product of:
      0.052945524 = sum of:
        0.052945524 = weight(_text_:web in 4499) [ClassicSimilarity], result of:
          0.052945524 = score(doc=4499,freq=4.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.5099235 = fieldWeight in 4499, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.078125 = fieldNorm(doc=4499)
      0.07692308 = coord(1/13)
    
    Abstract
    Die Spezial-CD, mit der Sie jetzt blitzschnell und treffsicher durch das Net surfen: Hier finden Sie alle Tricks, wie Sie mit intelligenten Suchsystemen, den 'Robots', 'Wanderers', 'Worms' oder 'Spiders', Millionen von Web-Seiten durchsuchen und sofort zur richtigen Fundstelle kommen
    Theme
    Web-Agenten
  16. Knowles, C.: Intelligent agent development in knowledge management and information retrieval (1999) 0.00
    0.0040317997 = product of:
      0.052413393 = sum of:
        0.052413393 = weight(_text_:web in 4543) [ClassicSimilarity], result of:
          0.052413393 = score(doc=4543,freq=2.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.50479853 = fieldWeight in 4543, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.109375 = fieldNorm(doc=4543)
      0.07692308 = coord(1/13)
    
    Theme
    Web-Agenten
  17. Moore, D.; Greengrass, E.: Design considerations for agent systems that glean the Internet (1999) 0.00
    0.0040317997 = product of:
      0.052413393 = sum of:
        0.052413393 = weight(_text_:web in 6841) [ClassicSimilarity], result of:
          0.052413393 = score(doc=6841,freq=2.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.50479853 = fieldWeight in 6841, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.109375 = fieldNorm(doc=6841)
      0.07692308 = coord(1/13)
    
    Theme
    Web-Agenten
  18. Chen, H.; Chung, Y.-M.; Ramsey, M.; Yang, C.C.: ¬A smart itsy bitsy spider for the Web (1998) 0.00
    0.0038096926 = product of:
      0.049526002 = sum of:
        0.049526002 = weight(_text_:web in 871) [ClassicSimilarity], result of:
          0.049526002 = score(doc=871,freq=14.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.47698978 = fieldWeight in 871, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0390625 = fieldNorm(doc=871)
      0.07692308 = coord(1/13)
    
    Abstract
    As part of the ongoing Illinois Digital Library Initiative project, this research proposes an intelligent agent approach to Web searching. In this experiment, we developed 2 Web personal spiders based on best first search and genetic algorithm techniques, respectively. These personal spiders can dynamically take a user's selected starting homepages and search for the most closely related homepages in the Web, based on the links and keyword indexing. A graphical, dynamic, Jav-based interface was developed and is available for Web access. A system architecture for implementing such an agent-spider is presented, followed by deteiled discussions of benchmark testing and user evaluation results. In benchmark testing, although the genetic algorithm spider did not outperform the best first search spider, we found both results to be comparable and complementary. In user evaluation, the genetic algorithm spider obtained significantly higher recall value than that of the best first search spider. However, their precision values were not statistically different. The mutation process introduced in genetic algorithms allows users to find other potential relevant homepages that cannot be explored via a conventional local search process. In addition, we found the Java-based interface to be a necessary component for design of a truly interactive and dynamic Web agent
    Theme
    Web-Agenten
  19. Tudor, J.D.: ¬The new alchemy using droids & agents to threat information overload (1997) 0.00
    0.003491641 = product of:
      0.045391332 = sum of:
        0.045391332 = weight(_text_:web in 1897) [ClassicSimilarity], result of:
          0.045391332 = score(doc=1897,freq=6.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.43716836 = fieldWeight in 1897, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1897)
      0.07692308 = coord(1/13)
    
    Abstract
    Reviews 3 WWW programmes that help deal with information overload. Farcast is a personalized new service in which all commands are delivered and information retrieval via email. It uses droids or electronic agents to search the full text of newsfeeds and send summaries. Quarterdeck's WebCompass is a search manager that employs multiple resources to search the Internet for relevant material based on user-defined queires. It generates summaries based on the most significant sentences in the entire document. Search results are displayed on a multi-pane interface. ForeFront Group's Web-Whacker automatically searches user-defined Web sites, organises them into categories and downloads them into a database that resides on the user's computer. The sites can then be browsed off-line
    Theme
    Web-Agenten
  20. Watson, M.: Programming intelligent agents for the Internet (1996) 0.00
    0.0034558282 = product of:
      0.044925764 = sum of:
        0.044925764 = weight(_text_:web in 7869) [ClassicSimilarity], result of:
          0.044925764 = score(doc=7869,freq=2.0), product of:
            0.10383032 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.031815533 = queryNorm
            0.43268442 = fieldWeight in 7869, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.09375 = fieldNorm(doc=7869)
      0.07692308 = coord(1/13)
    
    Theme
    Web-Agenten

Languages

  • e 48
  • d 10
  • nl 1
  • More… Less…

Types

  • a 51
  • m 4
  • el 2
  • s 2
  • More… Less…