Document (#14739)

Author
Overton, R.
Title
Search engines get faster and faster, but not always better
Source
PC world. 14(1996) Sept., S. -
Year
1996
Abstract
Good article listing the pros and cons of the most popular search engines. Grades search engines and recommends thoch ones to use and not to use. Also provides good table of features
Footnote
Auch unter: http://www.pcworld.com/engines.html
Theme
Suchmaschinen

Similar documents (content)

  1. Page, A.: ¬The search is over : the search-engines secrets of the pros (1996) 0.77
    0.7746815 = sum of:
      0.7746815 = product of:
        1.6354387 = sum of:
          0.027675865 = weight(abstract_txt:also in 5739) [ClassicSimilarity], result of:
            0.027675865 = score(doc=5739,freq=1.0), product of:
              0.05161731 = queryWeight, product of:
                3.4315145 = idf(docFreq=3756, maxDocs=42740)
                0.015042136 = queryNorm
              0.5361741 = fieldWeight in 5739, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4315145 = idf(docFreq=3756, maxDocs=42740)
                0.15625 = fieldNorm(doc=5739)
          0.04255865 = weight(abstract_txt:most in 5739) [ClassicSimilarity], result of:
            0.04255865 = score(doc=5739,freq=1.0), product of:
              0.06876801 = queryWeight, product of:
                1.1542385 = boost
                3.960786 = idf(docFreq=2212, maxDocs=42740)
                0.015042136 = queryNorm
              0.6188728 = fieldWeight in 5739, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.960786 = idf(docFreq=2212, maxDocs=42740)
                0.15625 = fieldNorm(doc=5739)
          0.065031014 = weight(abstract_txt:features in 5739) [ClassicSimilarity], result of:
            0.065031014 = score(doc=5739,freq=1.0), product of:
              0.09123082 = queryWeight, product of:
                1.3294533 = boost
                4.5620384 = idf(docFreq=1212, maxDocs=42740)
                0.015042136 = queryNorm
              0.7128185 = fieldWeight in 5739, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5620384 = idf(docFreq=1212, maxDocs=42740)
                0.15625 = fieldNorm(doc=5739)
          0.13437743 = weight(abstract_txt:popular in 5739) [ClassicSimilarity], result of:
            0.13437743 = score(doc=5739,freq=1.0), product of:
              0.14800581 = queryWeight, product of:
                1.6933304 = boost
                5.810688 = idf(docFreq=347, maxDocs=42740)
                0.015042136 = queryNorm
              0.90792 = fieldWeight in 5739, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.810688 = idf(docFreq=347, maxDocs=42740)
                0.15625 = fieldNorm(doc=5739)
          0.21790075 = weight(abstract_txt:table in 5739) [ClassicSimilarity], result of:
            0.21790075 = score(doc=5739,freq=1.0), product of:
              0.2042837 = queryWeight, product of:
                1.9893866 = boost
                6.8266087 = idf(docFreq=125, maxDocs=42740)
                0.015042136 = queryNorm
              1.0666575 = fieldWeight in 5739, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.8266087 = idf(docFreq=125, maxDocs=42740)
                0.15625 = fieldNorm(doc=5739)
          0.36894476 = weight(abstract_txt:cons in 5739) [ClassicSimilarity], result of:
            0.36894476 = score(doc=5739,freq=1.0), product of:
              0.29020315 = queryWeight, product of:
                2.3711193 = boost
                8.13653 = idf(docFreq=33, maxDocs=42740)
                0.015042136 = queryNorm
              1.2713327 = fieldWeight in 5739, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.13653 = idf(docFreq=33, maxDocs=42740)
                0.15625 = fieldNorm(doc=5739)
          0.37302068 = weight(abstract_txt:pros in 5739) [ClassicSimilarity], result of:
            0.37302068 = score(doc=5739,freq=1.0), product of:
              0.29233658 = queryWeight, product of:
                2.379819 = boost
                8.166383 = idf(docFreq=32, maxDocs=42740)
                0.015042136 = queryNorm
              1.2759973 = fieldWeight in 5739, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.166383 = idf(docFreq=32, maxDocs=42740)
                0.15625 = fieldNorm(doc=5739)
          0.10004412 = weight(abstract_txt:search in 5739) [ClassicSimilarity], result of:
            0.10004412 = score(doc=5739,freq=1.0), product of:
              0.17534606 = queryWeight, product of:
                3.1923535 = boost
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.015042136 = queryNorm
              0.5705524 = fieldWeight in 5739, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.15625 = fieldNorm(doc=5739)
          0.30588537 = weight(abstract_txt:engines in 5739) [ClassicSimilarity], result of:
            0.30588537 = score(doc=5739,freq=1.0), product of:
              0.36938062 = queryWeight, product of:
                4.6334023 = boost
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.015042136 = queryNorm
              0.8281035 = fieldWeight in 5739, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.15625 = fieldNorm(doc=5739)
        0.47368422 = coord(9/19)
    
  2. Birmingham, J.: Internet search engines (1996) 0.60
    0.6027265 = sum of:
      0.6027265 = product of:
        1.9086341 = sum of:
          0.10404962 = weight(abstract_txt:features in 5733) [ClassicSimilarity], result of:
            0.10404962 = score(doc=5733,freq=1.0), product of:
              0.09123082 = queryWeight, product of:
                1.3294533 = boost
                4.5620384 = idf(docFreq=1212, maxDocs=42740)
                0.015042136 = queryNorm
              1.1405096 = fieldWeight in 5733, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5620384 = idf(docFreq=1212, maxDocs=42740)
                0.25 = fieldNorm(doc=5733)
          0.34864122 = weight(abstract_txt:table in 5733) [ClassicSimilarity], result of:
            0.34864122 = score(doc=5733,freq=1.0), product of:
              0.2042837 = queryWeight, product of:
                1.9893866 = boost
                6.8266087 = idf(docFreq=125, maxDocs=42740)
                0.015042136 = queryNorm
              1.7066522 = fieldWeight in 5733, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.8266087 = idf(docFreq=125, maxDocs=42740)
                0.25 = fieldNorm(doc=5733)
          0.42966908 = weight(abstract_txt:listing in 5733) [ClassicSimilarity], result of:
            0.42966908 = score(doc=5733,freq=1.0), product of:
              0.2348212 = queryWeight, product of:
                2.1329024 = boost
                7.319085 = idf(docFreq=76, maxDocs=42740)
                0.015042136 = queryNorm
              1.8297713 = fieldWeight in 5733, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.319085 = idf(docFreq=76, maxDocs=42740)
                0.25 = fieldNorm(doc=5733)
          0.1600706 = weight(abstract_txt:search in 5733) [ClassicSimilarity], result of:
            0.1600706 = score(doc=5733,freq=1.0), product of:
              0.17534606 = queryWeight, product of:
                3.1923535 = boost
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.015042136 = queryNorm
              0.9128839 = fieldWeight in 5733, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.25 = fieldNorm(doc=5733)
          0.37678692 = weight(abstract_txt:good in 5733) [ClassicSimilarity], result of:
            0.37678692 = score(doc=5733,freq=1.0), product of:
              0.27105355 = queryWeight, product of:
                3.240745 = boost
                5.560332 = idf(docFreq=446, maxDocs=42740)
                0.015042136 = queryNorm
              1.390083 = fieldWeight in 5733, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.560332 = idf(docFreq=446, maxDocs=42740)
                0.25 = fieldNorm(doc=5733)
          0.48941663 = weight(abstract_txt:engines in 5733) [ClassicSimilarity], result of:
            0.48941663 = score(doc=5733,freq=1.0), product of:
              0.36938062 = queryWeight, product of:
                4.6334023 = boost
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.015042136 = queryNorm
              1.3249656 = fieldWeight in 5733, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.25 = fieldNorm(doc=5733)
        0.31578946 = coord(6/19)
    
  3. Sullivan D.: ¬The webmaster's guide to search engines and directories (1996) 0.29
    0.291901 = sum of:
      0.291901 = product of:
        1.1092237 = sum of:
          0.07803722 = weight(abstract_txt:features in 5741) [ClassicSimilarity], result of:
            0.07803722 = score(doc=5741,freq=1.0), product of:
              0.09123082 = queryWeight, product of:
                1.3294533 = boost
                4.5620384 = idf(docFreq=1212, maxDocs=42740)
                0.015042136 = queryNorm
              0.8553822 = fieldWeight in 5741, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.5620384 = idf(docFreq=1212, maxDocs=42740)
                0.1875 = fieldNorm(doc=5741)
          0.26148093 = weight(abstract_txt:table in 5741) [ClassicSimilarity], result of:
            0.26148093 = score(doc=5741,freq=1.0), product of:
              0.2042837 = queryWeight, product of:
                1.9893866 = boost
                6.8266087 = idf(docFreq=125, maxDocs=42740)
                0.015042136 = queryNorm
              1.2799891 = fieldWeight in 5741, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.8266087 = idf(docFreq=125, maxDocs=42740)
                0.1875 = fieldNorm(doc=5741)
          0.12005295 = weight(abstract_txt:search in 5741) [ClassicSimilarity], result of:
            0.12005295 = score(doc=5741,freq=1.0), product of:
              0.17534606 = queryWeight, product of:
                3.1923535 = boost
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.015042136 = queryNorm
              0.68466294 = fieldWeight in 5741, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.1875 = fieldNorm(doc=5741)
          0.2825902 = weight(abstract_txt:good in 5741) [ClassicSimilarity], result of:
            0.2825902 = score(doc=5741,freq=1.0), product of:
              0.27105355 = queryWeight, product of:
                3.240745 = boost
                5.560332 = idf(docFreq=446, maxDocs=42740)
                0.015042136 = queryNorm
              1.0425622 = fieldWeight in 5741, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.560332 = idf(docFreq=446, maxDocs=42740)
                0.1875 = fieldNorm(doc=5741)
          0.36706248 = weight(abstract_txt:engines in 5741) [ClassicSimilarity], result of:
            0.36706248 = score(doc=5741,freq=1.0), product of:
              0.36938062 = queryWeight, product of:
                4.6334023 = boost
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.015042136 = queryNorm
              0.9937242 = fieldWeight in 5741, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.1875 = fieldNorm(doc=5741)
        0.2631579 = coord(5/19)
    
  4. Tyner, R.: Sink or swim : Internet search tools & techniques (1996) 0.21
    0.21449335 = sum of:
      0.21449335 = product of:
        1.0188434 = sum of:
          0.16125293 = weight(abstract_txt:popular in 5745) [ClassicSimilarity], result of:
            0.16125293 = score(doc=5745,freq=1.0), product of:
              0.14800581 = queryWeight, product of:
                1.6933304 = boost
                5.810688 = idf(docFreq=347, maxDocs=42740)
                0.015042136 = queryNorm
              1.089504 = fieldWeight in 5745, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.810688 = idf(docFreq=347, maxDocs=42740)
                0.1875 = fieldNorm(doc=5745)
          0.20793779 = weight(abstract_txt:search in 5745) [ClassicSimilarity], result of:
            0.20793779 = score(doc=5745,freq=3.0), product of:
              0.17534606 = queryWeight, product of:
                3.1923535 = boost
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.015042136 = queryNorm
              1.1858709 = fieldWeight in 5745, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.1875 = fieldNorm(doc=5745)
          0.2825902 = weight(abstract_txt:good in 5745) [ClassicSimilarity], result of:
            0.2825902 = score(doc=5745,freq=1.0), product of:
              0.27105355 = queryWeight, product of:
                3.240745 = boost
                5.560332 = idf(docFreq=446, maxDocs=42740)
                0.015042136 = queryNorm
              1.0425622 = fieldWeight in 5745, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.560332 = idf(docFreq=446, maxDocs=42740)
                0.1875 = fieldNorm(doc=5745)
          0.36706248 = weight(abstract_txt:engines in 5745) [ClassicSimilarity], result of:
            0.36706248 = score(doc=5745,freq=1.0), product of:
              0.36938062 = queryWeight, product of:
                4.6334023 = boost
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.015042136 = queryNorm
              0.9937242 = fieldWeight in 5745, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.1875 = fieldNorm(doc=5745)
        0.21052632 = coord(4/19)
    
  5. Scoville, R.: Find it on the net (1996) 0.20
    0.19503774 = sum of:
      0.19503774 = product of:
        0.9264293 = sum of:
          0.06193814 = weight(abstract_txt:article in 5740) [ClassicSimilarity], result of:
            0.06193814 = score(doc=5740,freq=1.0), product of:
              0.06455848 = queryWeight, product of:
                1.1183532 = boost
                3.8376453 = idf(docFreq=2502, maxDocs=42740)
                0.015042136 = queryNorm
              0.9594113 = fieldWeight in 5740, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.8376453 = idf(docFreq=2502, maxDocs=42740)
                0.25 = fieldNorm(doc=5740)
          0.21500391 = weight(abstract_txt:popular in 5740) [ClassicSimilarity], result of:
            0.21500391 = score(doc=5740,freq=1.0), product of:
              0.14800581 = queryWeight, product of:
                1.6933304 = boost
                5.810688 = idf(docFreq=347, maxDocs=42740)
                0.015042136 = queryNorm
              1.452672 = fieldWeight in 5740, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.810688 = idf(docFreq=347, maxDocs=42740)
                0.25 = fieldNorm(doc=5740)
          0.1600706 = weight(abstract_txt:search in 5740) [ClassicSimilarity], result of:
            0.1600706 = score(doc=5740,freq=1.0), product of:
              0.17534606 = queryWeight, product of:
                3.1923535 = boost
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.015042136 = queryNorm
              0.9128839 = fieldWeight in 5740, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6515355 = idf(docFreq=3014, maxDocs=42740)
                0.25 = fieldNorm(doc=5740)
          0.48941663 = weight(abstract_txt:engines in 5740) [ClassicSimilarity], result of:
            0.48941663 = score(doc=5740,freq=1.0), product of:
              0.36938062 = queryWeight, product of:
                4.6334023 = boost
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.015042136 = queryNorm
              1.3249656 = fieldWeight in 5740, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.2998624 = idf(docFreq=579, maxDocs=42740)
                0.25 = fieldNorm(doc=5740)
        0.21052632 = coord(4/19)