Document (#19480)

Author
Laan, H. van der
Title
Northern Light : nieuw licht aan een veranderend firmament
Source
Informatie professional. 1(1997) no.12, S.30-31
Year
1997
Abstract
The Northern Light Internet search engine was inaugurated in Aug 1997. The service differs from existing services in that it classifies search results in a set of custom search folders and for a modest fee provides access to a range of bibliographical resources not normally available via the Web. Paymant may be made online via a simple transaction. The custom search folders enable users to refine searches more easily than with other search engines. However, the search commands to not permit truncated or wild card searches
Footnote
Übers. d. Titels: Northern Light: new light on a changing foundation
Theme
Suchmaschinen
Object
Northern Light

Similar documents (author)

  1. Laan, H.v.d.: Endnote Plus voor de eindgebruiker (1997) 6.19
    6.190705 = sum of:
      6.190705 = weight(author_txt:laan in 360) [ClassicSimilarity], result of:
        6.190705 = fieldWeight in 360, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.905128 = idf(docFreq=5, maxDocs=44218)
          0.625 = fieldNorm(doc=360)
    
  2. Laan, H. van der: Nieuwe Nederlandse Web-Woelers (1998) 4.95
    4.952564 = sum of:
      4.952564 = weight(author_txt:laan in 2408) [ClassicSimilarity], result of:
        4.952564 = fieldWeight in 2408, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.905128 = idf(docFreq=5, maxDocs=44218)
          0.5 = fieldNorm(doc=2408)
    
  3. Laan, C. van der; Heyn, M.: Euterpe on an Intranet : accessing the parliament's terminology database with Web-browsers (1996) 3.71
    3.7144227 = sum of:
      3.7144227 = weight(author_txt:laan in 6329) [ClassicSimilarity], result of:
        3.7144227 = fieldWeight in 6329, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.905128 = idf(docFreq=5, maxDocs=44218)
          0.375 = fieldNorm(doc=6329)
    
  4. Laan, H. van der; Mettrop, W.: Werkgroep IRT (1) : search engines aan de tand gevoeld (1998) 3.71
    3.7144227 = sum of:
      3.7144227 = weight(author_txt:laan in 3260) [ClassicSimilarity], result of:
        3.7144227 = fieldWeight in 3260, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.905128 = idf(docFreq=5, maxDocs=44218)
          0.375 = fieldNorm(doc=3260)
    

Similar documents (content)

  1. Notess, G.R.: Northern Light : new search engine for the Web and full-text articles (1998) 0.57
    0.5702029 = sum of:
      0.5702029 = product of:
        2.036439 = sum of:
          0.057407584 = weight(abstract_txt:engine in 3274) [ClassicSimilarity], result of:
            0.057407584 = score(doc=3274,freq=1.0), product of:
              0.083089866 = queryWeight, product of:
                1.0385982 = boost
                5.5272765 = idf(docFreq=477, maxDocs=44218)
                0.014474025 = queryNorm
              0.69090956 = fieldWeight in 3274, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5272765 = idf(docFreq=477, maxDocs=44218)
                0.125 = fieldNorm(doc=3274)
          0.09713638 = weight(abstract_txt:searches in 3274) [ClassicSimilarity], result of:
            0.09713638 = score(doc=3274,freq=1.0), product of:
              0.14865054 = queryWeight, product of:
                1.9645894 = boost
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.014474025 = queryNorm
              0.6534546 = fieldWeight in 3274, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.227637 = idf(docFreq=644, maxDocs=44218)
                0.125 = fieldNorm(doc=3274)
          0.20068611 = weight(abstract_txt:light in 3274) [ClassicSimilarity], result of:
            0.20068611 = score(doc=3274,freq=2.0), product of:
              0.19138744 = queryWeight, product of:
                2.2291806 = boost
                5.931696 = idf(docFreq=318, maxDocs=44218)
                0.014474025 = queryNorm
              1.0485855 = fieldWeight in 3274, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.931696 = idf(docFreq=318, maxDocs=44218)
                0.125 = fieldNorm(doc=3274)
          0.34917182 = weight(abstract_txt:custom in 3274) [ClassicSimilarity], result of:
            0.34917182 = score(doc=3274,freq=1.0), product of:
              0.34882265 = queryWeight, product of:
                3.009476 = boost
                8.008008 = idf(docFreq=39, maxDocs=44218)
                0.014474025 = queryNorm
              1.001001 = fieldWeight in 3274, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.008008 = idf(docFreq=39, maxDocs=44218)
                0.125 = fieldNorm(doc=3274)
          0.53624403 = weight(abstract_txt:northern in 3274) [ClassicSimilarity], result of:
            0.53624403 = score(doc=3274,freq=2.0), product of:
              0.36853343 = queryWeight, product of:
                3.0933352 = boost
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.014474025 = queryNorm
              1.4550757 = fieldWeight in 3274, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.125 = fieldNorm(doc=3274)
          0.6228524 = weight(abstract_txt:folders in 3274) [ClassicSimilarity], result of:
            0.6228524 = score(doc=3274,freq=2.0), product of:
              0.40721646 = queryWeight, product of:
                3.2516305 = boost
                8.652365 = idf(docFreq=20, maxDocs=44218)
                0.014474025 = queryNorm
              1.5295364 = fieldWeight in 3274, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.652365 = idf(docFreq=20, maxDocs=44218)
                0.125 = fieldNorm(doc=3274)
          0.17294075 = weight(abstract_txt:search in 3274) [ClassicSimilarity], result of:
            0.17294075 = score(doc=3274,freq=3.0), product of:
              0.21836185 = queryWeight, product of:
                4.1241794 = boost
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.014474025 = queryNorm
              0.7919916 = fieldWeight in 3274, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.125 = fieldNorm(doc=3274)
        0.28 = coord(7/25)
    
  2. Wiggins, R.: Vendors future : Northern Light - delivering high-quality content to a large Internet audience (1997) 0.26
    0.26353103 = sum of:
      0.26353103 = product of:
        1.098046 = sum of:
          0.03587974 = weight(abstract_txt:engine in 2890) [ClassicSimilarity], result of:
            0.03587974 = score(doc=2890,freq=1.0), product of:
              0.083089866 = queryWeight, product of:
                1.0385982 = boost
                5.5272765 = idf(docFreq=477, maxDocs=44218)
                0.014474025 = queryNorm
              0.4318185 = fieldWeight in 2890, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5272765 = idf(docFreq=477, maxDocs=44218)
                0.078125 = fieldNorm(doc=2890)
          0.12542881 = weight(abstract_txt:light in 2890) [ClassicSimilarity], result of:
            0.12542881 = score(doc=2890,freq=2.0), product of:
              0.19138744 = queryWeight, product of:
                2.2291806 = boost
                5.931696 = idf(docFreq=318, maxDocs=44218)
                0.014474025 = queryNorm
              0.65536594 = fieldWeight in 2890, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.931696 = idf(docFreq=318, maxDocs=44218)
                0.078125 = fieldNorm(doc=2890)
          0.21823238 = weight(abstract_txt:custom in 2890) [ClassicSimilarity], result of:
            0.21823238 = score(doc=2890,freq=1.0), product of:
              0.34882265 = queryWeight, product of:
                3.009476 = boost
                8.008008 = idf(docFreq=39, maxDocs=44218)
                0.014474025 = queryNorm
              0.6256256 = fieldWeight in 2890, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.008008 = idf(docFreq=39, maxDocs=44218)
                0.078125 = fieldNorm(doc=2890)
          0.33515254 = weight(abstract_txt:northern in 2890) [ClassicSimilarity], result of:
            0.33515254 = score(doc=2890,freq=2.0), product of:
              0.36853343 = queryWeight, product of:
                3.0933352 = boost
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.014474025 = queryNorm
              0.90942234 = fieldWeight in 2890, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.078125 = fieldNorm(doc=2890)
          0.2752645 = weight(abstract_txt:folders in 2890) [ClassicSimilarity], result of:
            0.2752645 = score(doc=2890,freq=1.0), product of:
              0.40721646 = queryWeight, product of:
                3.2516305 = boost
                8.652365 = idf(docFreq=20, maxDocs=44218)
                0.014474025 = queryNorm
              0.675966 = fieldWeight in 2890, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.652365 = idf(docFreq=20, maxDocs=44218)
                0.078125 = fieldNorm(doc=2890)
          0.10808797 = weight(abstract_txt:search in 2890) [ClassicSimilarity], result of:
            0.10808797 = score(doc=2890,freq=3.0), product of:
              0.21836185 = queryWeight, product of:
                4.1241794 = boost
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.014474025 = queryNorm
              0.49499476 = fieldWeight in 2890, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.078125 = fieldNorm(doc=2890)
        0.24 = coord(6/25)
    
  3. Northern Light adds precision search enhancements (1998) 0.23
    0.23214683 = sum of:
      0.23214683 = product of:
        1.4509177 = sum of:
          0.086111374 = weight(abstract_txt:engine in 3277) [ClassicSimilarity], result of:
            0.086111374 = score(doc=3277,freq=1.0), product of:
              0.083089866 = queryWeight, product of:
                1.0385982 = boost
                5.5272765 = idf(docFreq=477, maxDocs=44218)
                0.014474025 = queryNorm
              1.0363643 = fieldWeight in 3277, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5272765 = idf(docFreq=477, maxDocs=44218)
                0.1875 = fieldNorm(doc=3277)
          0.30102918 = weight(abstract_txt:light in 3277) [ClassicSimilarity], result of:
            0.30102918 = score(doc=3277,freq=2.0), product of:
              0.19138744 = queryWeight, product of:
                2.2291806 = boost
                5.931696 = idf(docFreq=318, maxDocs=44218)
                0.014474025 = queryNorm
              1.5728784 = fieldWeight in 3277, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.931696 = idf(docFreq=318, maxDocs=44218)
                0.1875 = fieldNorm(doc=3277)
          0.8043661 = weight(abstract_txt:northern in 3277) [ClassicSimilarity], result of:
            0.8043661 = score(doc=3277,freq=2.0), product of:
              0.36853343 = queryWeight, product of:
                3.0933352 = boost
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.014474025 = queryNorm
              2.1826136 = fieldWeight in 3277, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.1875 = fieldNorm(doc=3277)
          0.25941113 = weight(abstract_txt:search in 3277) [ClassicSimilarity], result of:
            0.25941113 = score(doc=3277,freq=3.0), product of:
              0.21836185 = queryWeight, product of:
                4.1241794 = boost
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.014474025 = queryNorm
              1.1879873 = fieldWeight in 3277, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.1875 = fieldNorm(doc=3277)
        0.16 = coord(4/25)
    
  4. Hann, W.: Search insider (1997) 0.14
    0.13566865 = sum of:
      0.13566865 = product of:
        0.8479291 = sum of:
          0.07175948 = weight(abstract_txt:engine in 942) [ClassicSimilarity], result of:
            0.07175948 = score(doc=942,freq=1.0), product of:
              0.083089866 = queryWeight, product of:
                1.0385982 = boost
                5.5272765 = idf(docFreq=477, maxDocs=44218)
                0.014474025 = queryNorm
              0.863637 = fieldWeight in 942, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5272765 = idf(docFreq=477, maxDocs=44218)
                0.15625 = fieldNorm(doc=942)
          0.17738314 = weight(abstract_txt:light in 942) [ClassicSimilarity], result of:
            0.17738314 = score(doc=942,freq=1.0), product of:
              0.19138744 = queryWeight, product of:
                2.2291806 = boost
                5.931696 = idf(docFreq=318, maxDocs=44218)
                0.014474025 = queryNorm
              0.9268275 = fieldWeight in 942, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.931696 = idf(docFreq=318, maxDocs=44218)
                0.15625 = fieldNorm(doc=942)
          0.47397727 = weight(abstract_txt:northern in 942) [ClassicSimilarity], result of:
            0.47397727 = score(doc=942,freq=1.0), product of:
              0.36853343 = queryWeight, product of:
                3.0933352 = boost
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.014474025 = queryNorm
              1.2861174 = fieldWeight in 942, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.15625 = fieldNorm(doc=942)
          0.124809235 = weight(abstract_txt:search in 942) [ClassicSimilarity], result of:
            0.124809235 = score(doc=942,freq=1.0), product of:
              0.21836185 = queryWeight, product of:
                4.1241794 = boost
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.014474025 = queryNorm
              0.5715707 = fieldWeight in 942, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.15625 = fieldNorm(doc=942)
        0.16 = coord(4/25)
    
  5. Northern Light demonstrates Industry Search (1998) 0.13
    0.12551664 = sum of:
      0.12551664 = product of:
        1.045972 = sum of:
          0.25085762 = weight(abstract_txt:light in 2608) [ClassicSimilarity], result of:
            0.25085762 = score(doc=2608,freq=2.0), product of:
              0.19138744 = queryWeight, product of:
                2.2291806 = boost
                5.931696 = idf(docFreq=318, maxDocs=44218)
                0.014474025 = queryNorm
              1.3107319 = fieldWeight in 2608, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.931696 = idf(docFreq=318, maxDocs=44218)
                0.15625 = fieldNorm(doc=2608)
          0.6703051 = weight(abstract_txt:northern in 2608) [ClassicSimilarity], result of:
            0.6703051 = score(doc=2608,freq=2.0), product of:
              0.36853343 = queryWeight, product of:
                3.0933352 = boost
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.014474025 = queryNorm
              1.8188447 = fieldWeight in 2608, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                8.231152 = idf(docFreq=31, maxDocs=44218)
                0.15625 = fieldNorm(doc=2608)
          0.124809235 = weight(abstract_txt:search in 2608) [ClassicSimilarity], result of:
            0.124809235 = score(doc=2608,freq=1.0), product of:
              0.21836185 = queryWeight, product of:
                4.1241794 = boost
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.014474025 = queryNorm
              0.5715707 = fieldWeight in 2608, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6580524 = idf(docFreq=3098, maxDocs=44218)
                0.15625 = fieldNorm(doc=2608)
        0.12 = coord(3/25)