Document (#20399)

Author

Bager, J.
Ebeling, A.
Kurzidim, M.

Title

Wegweiser für das Gratisweb : Kostenlose Dienste im Internet - ein Überblick

Source

c't. 1999, H.4, S.112-120

Year

1999

Abstract

Das Web hat sich von einer Spielwiese für Technikbegeisterte zu einem Dienstleistungsbetz für jedermann gemausert. Allerdings gehen in der Masse privater Homepages und zweifelhafter Angebote dubioser Online-Glücksritter die wirklich wertvollen dienste und Infoquellen oft unter. Wir bieten eine Auswahl der besten Sites

Theme

Internet
Informationsmittel

Similar documents (author)

1. Kurzidim, M.: Bildersafari : Foto- und Videodatenbanken von 100 bis 100000 DM (1994) 2.09

   2.0917084 = sum of:
     2.0917084 = product of:
       4.183417 = sum of:
         4.183417 = weight(author_txt:kurzidim in 8069) [ClassicSimilarity], result of:
           4.183417 = score(doc=8069,freq=1.0), product of:
             0.7198056 = queryWeight, product of:
               1.0182934 = boost
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.07601625 = queryNorm
             5.81187 = fieldWeight in 8069, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.625 = fieldNorm(doc=8069)
       0.5 = coord(1/2)
   

2. Kurzidim, M.: Schätze im Silbersee : CD-ROMs zum Nachschlagen, Zuhören und Mitmachen (1995) 2.09

   2.0917084 = sum of:
     2.0917084 = product of:
       4.183417 = sum of:
         4.183417 = weight(author_txt:kurzidim in 1226) [ClassicSimilarity], result of:
           4.183417 = score(doc=1226,freq=1.0), product of:
             0.7198056 = queryWeight, product of:
               1.0182934 = boost
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.07601625 = queryNorm
             5.81187 = fieldWeight in 1226, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.625 = fieldNorm(doc=1226)
       0.5 = coord(1/2)
   

3. Kurzidim, M.: Spurensucher : Browser und nützliche Utilities fürs World Wide Web (1995) 2.09

   2.0917084 = sum of:
     2.0917084 = product of:
       4.183417 = sum of:
         4.183417 = weight(author_txt:kurzidim in 1953) [ClassicSimilarity], result of:
           4.183417 = score(doc=1953,freq=1.0), product of:
             0.7198056 = queryWeight, product of:
               1.0182934 = boost
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.07601625 = queryNorm
             5.81187 = fieldWeight in 1953, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.625 = fieldNorm(doc=1953)
       0.5 = coord(1/2)
   

4. Kurzidim, M.: ¬['¬hevi on waier] : Sprachtrainer auf CD-ROM (1996) 2.09

   2.0917084 = sum of:
     2.0917084 = product of:
       4.183417 = sum of:
         4.183417 = weight(author_txt:kurzidim in 4882) [ClassicSimilarity], result of:
           4.183417 = score(doc=4882,freq=1.0), product of:
             0.7198056 = queryWeight, product of:
               1.0182934 = boost
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.07601625 = queryNorm
             5.81187 = fieldWeight in 4882, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.625 = fieldNorm(doc=4882)
       0.5 = coord(1/2)
   

5. Kurzidim, M.: Wissenswettstreit : Die kostenlose Wikipedia tritt gegen die Marktführer Encarta und Brockhaus an (2004) 2.09

   2.0917084 = sum of:
     2.0917084 = product of:
       4.183417 = sum of:
         4.183417 = weight(author_txt:kurzidim in 2826) [ClassicSimilarity], result of:
           4.183417 = score(doc=2826,freq=1.0), product of:
             0.7198056 = queryWeight, product of:
               1.0182934 = boost
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.07601625 = queryNorm
             5.81187 = fieldWeight in 2826, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.298992 = idf(docFreq=10, maxDocs=44218)
               0.625 = fieldNorm(doc=2826)
       0.5 = coord(1/2)
   

Similar documents (content)

1. Machill, M.; Neuberger, C.; Schweiger, W.; Wirth, W.: Wegweiser im Netz : Qualität und Nutzung von Suchmaschinen (2004) 0.36

   0.35614118 = sum of:
     0.35614118 = product of:
       1.0684235 = sum of:
         0.015748028 = weight(abstract_txt:eine in 4093) [ClassicSimilarity], result of:
           0.015748028 = score(doc=4093,freq=4.0), product of:
             0.04814237 = queryWeight, product of:
               3.4892128 = idf(docFreq=3668, maxDocs=44218)
               0.013797488 = queryNorm
             0.3271137 = fieldWeight in 4093, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               3.4892128 = idf(docFreq=3668, maxDocs=44218)
               0.046875 = fieldNorm(doc=4093)
         0.025059821 = weight(abstract_txt:sich in 4093) [ClassicSimilarity], result of:
           0.025059821 = score(doc=4093,freq=9.0), product of:
             0.05007656 = queryWeight, product of:
               1.0198904 = boost
               3.5586145 = idf(docFreq=3422, maxDocs=44218)
               0.013797488 = queryNorm
             0.50043017 = fieldWeight in 4093, product of:
               3.0 = tf(freq=9.0), with freq of:
                 9.0 = termFreq=9.0
               3.5586145 = idf(docFreq=3422, maxDocs=44218)
               0.046875 = fieldNorm(doc=4093)
         0.013572854 = weight(abstract_txt:internet in 4093) [ClassicSimilarity], result of:
           0.013572854 = score(doc=4093,freq=2.0), product of:
             0.054933105 = queryWeight, product of:
               1.0682019 = boost
               3.7271836 = idf(docFreq=2891, maxDocs=44218)
               0.013797488 = queryNorm
             0.24707969 = fieldWeight in 4093, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.7271836 = idf(docFreq=2891, maxDocs=44218)
               0.046875 = fieldNorm(doc=4093)
         0.015355566 = weight(abstract_txt:einer in 4093) [ClassicSimilarity], result of:
           0.015355566 = score(doc=4093,freq=2.0), product of:
             0.059643608 = queryWeight, product of:
               1.113059 = boost
               3.8837 = idf(docFreq=2472, maxDocs=44218)
               0.013797488 = queryNorm
             0.25745535 = fieldWeight in 4093, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.8837 = idf(docFreq=2472, maxDocs=44218)
               0.046875 = fieldNorm(doc=4093)
         0.041888792 = weight(abstract_txt:allerdings in 4093) [ClassicSimilarity], result of:
           0.041888792 = score(doc=4093,freq=1.0), product of:
             0.14671074 = queryWeight, product of:
               1.7456903 = boost
               6.091085 = idf(docFreq=271, maxDocs=44218)
               0.013797488 = queryNorm
             0.2855196 = fieldWeight in 4093, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.091085 = idf(docFreq=271, maxDocs=44218)
               0.046875 = fieldNorm(doc=4093)
         0.0539707 = weight(abstract_txt:gehen in 4093) [ClassicSimilarity], result of:
           0.0539707 = score(doc=4093,freq=1.0), product of:
             0.17371422 = queryWeight, product of:
               1.899564 = boost
               6.627983 = idf(docFreq=158, maxDocs=44218)
               0.013797488 = queryNorm
             0.3106867 = fieldWeight in 4093, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.627983 = idf(docFreq=158, maxDocs=44218)
               0.046875 = fieldNorm(doc=4093)
         0.058842324 = weight(abstract_txt:auswahl in 4093) [ClassicSimilarity], result of:
           0.058842324 = score(doc=4093,freq=1.0), product of:
             0.1840164 = queryWeight, product of:
               1.95508 = boost
               6.82169 = idf(docFreq=130, maxDocs=44218)
               0.013797488 = queryNorm
             0.31976673 = fieldWeight in 4093, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.82169 = idf(docFreq=130, maxDocs=44218)
               0.046875 = fieldNorm(doc=4093)
         0.8439854 = weight(title_txt:wegweiser in 4093) [ClassicSimilarity], result of:
           0.8439854 = score(doc=4093,freq=1.0), product of:
             0.30667672 = queryWeight, product of:
               2.5239263 = boost
               8.806516 = idf(docFreq=17, maxDocs=44218)
               0.013797488 = queryNorm
             2.752036 = fieldWeight in 4093, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.806516 = idf(docFreq=17, maxDocs=44218)
               0.3125 = fieldNorm(doc=4093)
       0.33333334 = coord(8/24)
   

2. Wegweiser im Netz : Qualität und Nutzung von Suchmaschinen (2004) 0.28

   0.2820831 = sum of:
     0.2820831 = product of:
       0.9671421 = sum of:
         0.015911223 = weight(abstract_txt:eine in 2858) [ClassicSimilarity], result of:
           0.015911223 = score(doc=2858,freq=3.0), product of:
             0.04814237 = queryWeight, product of:
               3.4892128 = idf(docFreq=3668, maxDocs=44218)
               0.013797488 = queryNorm
             0.33050355 = fieldWeight in 2858, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.4892128 = idf(docFreq=3668, maxDocs=44218)
               0.0546875 = fieldNorm(doc=2858)
         0.016879676 = weight(abstract_txt:sich in 2858) [ClassicSimilarity], result of:
           0.016879676 = score(doc=2858,freq=3.0), product of:
             0.05007656 = queryWeight, product of:
               1.0198904 = boost
               3.5586145 = idf(docFreq=3422, maxDocs=44218)
               0.013797488 = queryNorm
             0.3370774 = fieldWeight in 2858, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               3.5586145 = idf(docFreq=3422, maxDocs=44218)
               0.0546875 = fieldNorm(doc=2858)
         0.011197033 = weight(abstract_txt:internet in 2858) [ClassicSimilarity], result of:
           0.011197033 = score(doc=2858,freq=1.0), product of:
             0.054933105 = queryWeight, product of:
               1.0682019 = boost
               3.7271836 = idf(docFreq=2891, maxDocs=44218)
               0.013797488 = queryNorm
             0.20383035 = fieldWeight in 2858, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.7271836 = idf(docFreq=2891, maxDocs=44218)
               0.0546875 = fieldNorm(doc=2858)
         0.012667696 = weight(abstract_txt:einer in 2858) [ClassicSimilarity], result of:
           0.012667696 = score(doc=2858,freq=1.0), product of:
             0.059643608 = queryWeight, product of:
               1.113059 = boost
               3.8837 = idf(docFreq=2472, maxDocs=44218)
               0.013797488 = queryNorm
             0.21238984 = fieldWeight in 2858, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.8837 = idf(docFreq=2472, maxDocs=44218)
               0.0546875 = fieldNorm(doc=2858)
         0.01763083 = weight(abstract_txt:einem in 2858) [ClassicSimilarity], result of:
           0.01763083 = score(doc=2858,freq=1.0), product of:
             0.07434995 = queryWeight, product of:
               1.2427294 = boost
               4.3361473 = idf(docFreq=1572, maxDocs=44218)
               0.013797488 = queryNorm
             0.23713306 = fieldWeight in 2858, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.3361473 = idf(docFreq=1572, maxDocs=44218)
               0.0546875 = fieldNorm(doc=2858)
         0.048870258 = weight(abstract_txt:allerdings in 2858) [ClassicSimilarity], result of:
           0.048870258 = score(doc=2858,freq=1.0), product of:
             0.14671074 = queryWeight, product of:
               1.7456903 = boost
               6.091085 = idf(docFreq=271, maxDocs=44218)
               0.013797488 = queryNorm
             0.33310622 = fieldWeight in 2858, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.091085 = idf(docFreq=271, maxDocs=44218)
               0.0546875 = fieldNorm(doc=2858)
         0.8439854 = weight(title_txt:wegweiser in 2858) [ClassicSimilarity], result of:
           0.8439854 = score(doc=2858,freq=1.0), product of:
             0.30667672 = queryWeight, product of:
               2.5239263 = boost
               8.806516 = idf(docFreq=17, maxDocs=44218)
               0.013797488 = queryNorm
             2.752036 = fieldWeight in 2858, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.806516 = idf(docFreq=17, maxDocs=44218)
               0.3125 = fieldNorm(doc=2858)
       0.29166666 = coord(7/24)
   

3. Müller, J.; Quester, R.: Umweltbibliotheken : Wegweiser (1999) 0.22

   0.21749261 = sum of:
     0.21749261 = product of:
       1.7399409 = sum of:
         0.029694768 = weight(abstract_txt:eine in 3657) [ClassicSimilarity], result of:
           0.029694768 = score(doc=3657,freq=2.0), product of:
             0.04814237 = queryWeight, product of:
               3.4892128 = idf(docFreq=3668, maxDocs=44218)
               0.013797488 = queryNorm
             0.6168115 = fieldWeight in 3657, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.4892128 = idf(docFreq=3668, maxDocs=44218)
               0.125 = fieldNorm(doc=3657)
         0.022275396 = weight(abstract_txt:sich in 3657) [ClassicSimilarity], result of:
           0.022275396 = score(doc=3657,freq=1.0), product of:
             0.05007656 = queryWeight, product of:
               1.0198904 = boost
               3.5586145 = idf(docFreq=3422, maxDocs=44218)
               0.013797488 = queryNorm
             0.4448268 = fieldWeight in 3657, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.5586145 = idf(docFreq=3422, maxDocs=44218)
               0.125 = fieldNorm(doc=3657)
         1.6879708 = weight(title_txt:wegweiser in 3657) [ClassicSimilarity], result of:
           1.6879708 = score(doc=3657,freq=1.0), product of:
             0.30667672 = queryWeight, product of:
               2.5239263 = boost
               8.806516 = idf(docFreq=17, maxDocs=44218)
               0.013797488 = queryNorm
             5.504072 = fieldWeight in 3657, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.806516 = idf(docFreq=17, maxDocs=44218)
               0.625 = fieldNorm(doc=3657)
       0.125 = coord(3/24)
   

4. Arnold, A.; Behrens, D.: Alles gratis im Internet (2000) 0.20

   0.19546305 = sum of:
     0.19546305 = product of:
       1.1727782 = sum of:
         0.051186442 = weight(abstract_txt:internet in 4883) [ClassicSimilarity], result of:
           0.051186442 = score(doc=4883,freq=1.0), product of:
             0.054933105 = queryWeight, product of:
               1.0682019 = boost
               3.7271836 = idf(docFreq=2891, maxDocs=44218)
               0.013797488 = queryNorm
             0.9317959 = fieldWeight in 4883, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.7271836 = idf(docFreq=2891, maxDocs=44218)
               0.25 = fieldNorm(doc=4883)
         0.2234069 = weight(abstract_txt:allerdings in 4883) [ClassicSimilarity], result of:
           0.2234069 = score(doc=4883,freq=1.0), product of:
             0.14671074 = queryWeight, product of:
               1.7456903 = boost
               6.091085 = idf(docFreq=271, maxDocs=44218)
               0.013797488 = queryNorm
             1.5227712 = fieldWeight in 4883, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.091085 = idf(docFreq=271, maxDocs=44218)
               0.25 = fieldNorm(doc=4883)
         0.2870277 = weight(abstract_txt:angebote in 4883) [ClassicSimilarity], result of:
           0.2870277 = score(doc=4883,freq=1.0), product of:
             0.17338574 = queryWeight, product of:
               1.8977672 = boost
               6.6217136 = idf(docFreq=159, maxDocs=44218)
               0.013797488 = queryNorm
             1.6554284 = fieldWeight in 4883, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.6217136 = idf(docFreq=159, maxDocs=44218)
               0.25 = fieldNorm(doc=4883)
         0.6111572 = weight(abstract_txt:kostenlose in 4883) [ClassicSimilarity], result of:
           0.6111572 = score(doc=4883,freq=1.0), product of:
             0.28696755 = queryWeight, product of:
               2.441477 = boost
               8.518833 = idf(docFreq=23, maxDocs=44218)
               0.013797488 = queryNorm
             2.1297083 = fieldWeight in 4883, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.518833 = idf(docFreq=23, maxDocs=44218)
               0.25 = fieldNorm(doc=4883)
       0.16666667 = coord(4/24)
   

5. Oehler, A.: Analyse von Suchdiensten im Internet : Kriterien und Probleme (1998) 0.19

   0.19130242 = sum of:
     0.19130242 = product of:
       0.65589404 = sum of:
         0.013922122 = weight(abstract_txt:sich in 6610) [ClassicSimilarity], result of:
           0.013922122 = score(doc=6610,freq=1.0), product of:
             0.05007656 = queryWeight, product of:
               1.0198904 = boost
               3.5586145 = idf(docFreq=3422, maxDocs=44218)
               0.013797488 = queryNorm
             0.27801675 = fieldWeight in 6610, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.5586145 = idf(docFreq=3422, maxDocs=44218)
               0.078125 = fieldNorm(doc=6610)
         0.022621425 = weight(abstract_txt:internet in 6610) [ClassicSimilarity], result of:
           0.022621425 = score(doc=6610,freq=2.0), product of:
             0.054933105 = queryWeight, product of:
               1.0682019 = boost
               3.7271836 = idf(docFreq=2891, maxDocs=44218)
               0.013797488 = queryNorm
             0.4117995 = fieldWeight in 6610, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.7271836 = idf(docFreq=2891, maxDocs=44218)
               0.078125 = fieldNorm(doc=6610)
         0.025592612 = weight(abstract_txt:einer in 6610) [ClassicSimilarity], result of:
           0.025592612 = score(doc=6610,freq=2.0), product of:
             0.059643608 = queryWeight, product of:
               1.113059 = boost
               3.8837 = idf(docFreq=2472, maxDocs=44218)
               0.013797488 = queryNorm
             0.4290923 = fieldWeight in 6610, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.8837 = idf(docFreq=2472, maxDocs=44218)
               0.078125 = fieldNorm(doc=6610)
         0.060267977 = weight(abstract_txt:überblick in 6610) [ClassicSimilarity], result of:
           0.060267977 = score(doc=6610,freq=1.0), product of:
             0.13301131 = queryWeight, product of:
               1.6621896 = boost
               5.799733 = idf(docFreq=363, maxDocs=44218)
               0.013797488 = queryNorm
             0.45310414 = fieldWeight in 6610, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.799733 = idf(docFreq=363, maxDocs=44218)
               0.078125 = fieldNorm(doc=6610)
         0.069313884 = weight(abstract_txt:bieten in 6610) [ClassicSimilarity], result of:
           0.069313884 = score(doc=6610,freq=1.0), product of:
             0.14600834 = queryWeight, product of:
               1.7415065 = boost
               6.0764866 = idf(docFreq=275, maxDocs=44218)
               0.013797488 = queryNorm
             0.4747255 = fieldWeight in 6610, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.0764866 = idf(docFreq=275, maxDocs=44218)
               0.078125 = fieldNorm(doc=6610)
         0.09807054 = weight(abstract_txt:auswahl in 6610) [ClassicSimilarity], result of:
           0.09807054 = score(doc=6610,freq=1.0), product of:
             0.1840164 = queryWeight, product of:
               1.95508 = boost
               6.82169 = idf(docFreq=130, maxDocs=44218)
               0.013797488 = queryNorm
             0.53294456 = fieldWeight in 6610, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.82169 = idf(docFreq=130, maxDocs=44218)
               0.078125 = fieldNorm(doc=6610)
         0.3661055 = weight(abstract_txt:dienste in 6610) [ClassicSimilarity], result of:
           0.3661055 = score(doc=6610,freq=4.0), product of:
             0.35147277 = queryWeight, product of:
               3.8211765 = boost
               6.666449 = idf(docFreq=152, maxDocs=44218)
               0.013797488 = queryNorm
             1.0416327 = fieldWeight in 6610, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.666449 = idf(docFreq=152, maxDocs=44218)
               0.078125 = fieldNorm(doc=6610)
       0.29166666 = coord(7/24)