Search (5 results, page 1 of 1)

  • × theme_ss:"Suchmaschinen"
  • × classification_ss:"06.74 / Informationssysteme"
  1. Sherman, C.: Google power : Unleash the full potential of Google (2005) 0.01
    0.0059014075 = product of:
      0.011802815 = sum of:
        0.011802815 = product of:
          0.035408445 = sum of:
            0.035408445 = weight(_text_:c in 3185) [ClassicSimilarity], result of:
              0.035408445 = score(doc=3185,freq=2.0), product of:
                0.15484828 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.044891298 = queryNorm
                0.22866541 = fieldWeight in 3185, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3185)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  2. Web-2.0-Dienste als Ergänzung zu algorithmischen Suchmaschinen (2008) 0.01
    0.0059014075 = product of:
      0.011802815 = sum of:
        0.011802815 = product of:
          0.035408445 = sum of:
            0.035408445 = weight(_text_:c in 4323) [ClassicSimilarity], result of:
              0.035408445 = score(doc=4323,freq=2.0), product of:
                0.15484828 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.044891298 = queryNorm
                0.22866541 = fieldWeight in 4323, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4323)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Editor
    Lewandowski, D. u. C. Maaß
  3. Langville, A.N.; Meyer, C.D.: Google's PageRank and beyond : the science of search engine rankings (2006) 0.00
    0.0049892277 = product of:
      0.0099784555 = sum of:
        0.0099784555 = product of:
          0.029935366 = sum of:
            0.029935366 = weight(_text_:i in 6) [ClassicSimilarity], result of:
              0.029935366 = score(doc=6,freq=4.0), product of:
                0.16931784 = queryWeight, product of:
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.044891298 = queryNorm
                0.17679983 = fieldWeight in 6, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.0234375 = fieldNorm(doc=6)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Content
    Inhalt: Chapter 1. Introduction to Web Search Engines: 1.1 A Short History of Information Retrieval - 1.2 An Overview of Traditional Information Retrieval - 1.3 Web Information Retrieval Chapter 2. Crawling, Indexing, and Query Processing: 2.1 Crawling - 2.2 The Content Index - 2.3 Query Processing Chapter 3. Ranking Webpages by Popularity: 3.1 The Scene in 1998 - 3.2 Two Theses - 3.3 Query-Independence Chapter 4. The Mathematics of Google's PageRank: 4.1 The Original Summation Formula for PageRank - 4.2 Matrix Representation of the Summation Equations - 4.3 Problems with the Iterative Process - 4.4 A Little Markov Chain Theory - 4.5 Early Adjustments to the Basic Model - 4.6 Computation of the PageRank Vector - 4.7 Theorem and Proof for Spectrum of the Google Matrix Chapter 5. Parameters in the PageRank Model: 5.1 The a Factor - 5.2 The Hyperlink Matrix H - 5.3 The Teleportation Matrix E Chapter 6. The Sensitivity of PageRank; 6.1 Sensitivity with respect to alpha - 6.2 Sensitivity with respect to H - 6.3 Sensitivity with respect to vT - 6.4 Other Analyses of Sensitivity - 6.5 Sensitivity Theorems and Proofs Chapter 7. The PageRank Problem as a Linear System: 7.1 Properties of (I - alphaS) - 7.2 Properties of (I - alphaH) - 7.3 Proof of the PageRank Sparse Linear System Chapter 8. Issues in Large-Scale Implementation of PageRank: 8.1 Storage Issues - 8.2 Convergence Criterion - 8.3 Accuracy - 8.4 Dangling Nodes - 8.5 Back Button Modeling
  4. Wegweiser im Netz : Qualität und Nutzung von Suchmaschinen (2004) 0.00
    0.0039342716 = product of:
      0.007868543 = sum of:
        0.007868543 = product of:
          0.02360563 = sum of:
            0.02360563 = weight(_text_:c in 2858) [ClassicSimilarity], result of:
              0.02360563 = score(doc=2858,freq=2.0), product of:
                0.15484828 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.044891298 = queryNorm
                0.1524436 = fieldWeight in 2858, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2858)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Editor
    Machill, M. u. C. Welp
  5. Levy, S.: In the plex : how Google thinks, works, and shapes our lives (2011) 0.00
    0.0034424874 = product of:
      0.006884975 = sum of:
        0.006884975 = product of:
          0.020654924 = sum of:
            0.020654924 = weight(_text_:c in 9) [ClassicSimilarity], result of:
              0.020654924 = score(doc=9,freq=2.0), product of:
                0.15484828 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.044891298 = queryNorm
                0.13338815 = fieldWeight in 9, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.02734375 = fieldNorm(doc=9)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Footnote
    Deutsche Übersetzung als: Googlenomics : Wie Google denkt, arbeitet und unser Leben verändert. Heidelberg, Neckar ; mitp/bhv ; 2011. Rez. in: JASIST 62(2011) no.12, S.2540-2543 (C. Leslie)