Search (156 results, page 1 of 8)

  • × theme_ss:"Internet"
  • × type_ss:"a"
  • × year_i:[2000 TO 2010}
  1. Lumme, C.: "Webbewerb" nimmt Kurs auf Europa : Rundschau-Wettbewerb für Schulen (2000) 0.07
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    Abstract
    Europa steht im Mittelpunkt des neuen Webbewerbs, zu dem alle weiterführenden Schulen aus dem Verbreitungsgebiet der Rundschau ein geladen sind (Schirmherr: Ministerpräsident NRW W. Clement). Auf die Gewinner warten Preisgelder von insgesamt 30.000 Mark
    Date
    3. 5.1997 8:44:22
  2. Ku, L.-W.; Ho, H.-W.; Chen, H.-H.: Opinion mining and relationship discovery using CopeOpi opinion analysis system (2009) 0.04
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    Abstract
    We present CopeOpi, an opinion-analysis system, which extracts from the Web opinions about specific targets, summarizes the polarity and strength of these opinions, and tracks opinion variations over time. Objects that yield similar opinion tendencies over a certain time period may be correlated due to the latent causal events. CopeOpi discovers relationships among objects based on their opinion-tracking plots and collocations. Event bursts are detected from the tracking plots, and the strength of opinion relationships is determined by the coverage of these plots. To evaluate opinion mining, we use the NTCIR corpus annotated with opinion information at sentence and document levels. CopeOpi achieves sentence- and document-level f-measures of 62% and 74%. For relationship discovery, we collected 1.3M economics-related documents from 93 Web sources over 22 months, and analyzed collocation-based, opinion-based, and hybrid models. We consider as correlated company pairs that demonstrate similar stock-price variations, and selected these as the gold standard for evaluation. Results show that opinion-based and collocation-based models complement each other, and that integrated models perform the best. The top 25, 50, and 100 pairs discovered achieve precision rates of 1, 0.92, and 0.79, respectively.
  3. Bian, G.-W.; Chen, H.-H.: Cross-language information access to multilingual collections on the Internet (2000) 0.04
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    Date
    16. 2.2000 14:22:39
  4. Chung, W.; Chen, H.: Browsing the underdeveloped Web : an experiment on the Arabic Medical Web Directory (2009) 0.04
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    Date
    22. 3.2009 17:57:50
  5. Richtberg, W.: Informationen ohne Grenzen : Die Nachrichtenagentur im Internet-Zeitalter (2001) 0.03
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  6. Meier, W.; Müller, M.N.O.; Winkler, S.: Virtuelle Fachbibliothek Sozialwissenschaften : Problembereich und Konzeption (2000) 0.03
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  7. Ulrich, P.S.: Collaborative Digital Reference Service : Weltweites Projekt (2001) 0.02
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    Date
    20. 4.2002 17:30:22
  8. Degez, D.; Masse, C.: ¬L'indexation à l'ère d'Internet (2000) 0.02
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    Date
    1. 8.1996 22:01:00
  9. Herrmann, C.: Partikulare Konkretion universal zugänglicher Information : Beobachtungen zur Konzeptionierung fachlicher Internet-Seiten am Beispiel der Theologie (2000) 0.02
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    Date
    22. 1.2000 19:29:08
  10. Levy, D.M.: Digital libraries and the problem of purpose (2000) 0.02
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    Source
    Bulletin of the American Society for Information Science. 26(2000), no.6, Aug/Sept, S.22-25
  11. Gersmann, G.; Dörr, M.: ¬Der Server Frühe Neuzeit als Baustein für eine Virtuelle Fachbibliothek Geschichte (2001) 0.02
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    Date
    22. 3.2001 11:57:52
  12. Domingue, J.; Motta, E.: PlanetOnto : from news publishing to integrated knowledge management support (2000) 0.02
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    Date
    14. 8.2002 11:47:22
  13. Schininà, A.: Literatur im Internet (2001) 0.02
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    Source
    Online Mitteilungen. 2001, Nr.70, S.22-36 [=Mitteilungen VÖB 54(2001) H.2/3]
  14. Dirks, H.: Lernen im Internet oder mit Gedrucktem? : Eine Untersuchung zeigt: Fernunterrichts-Teilnehmer wollen beides! (2002) 0.02
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    Date
    11. 8.2002 15:05:22
  15. Zschunke, P.: Gefährliche Liebesgrüße : Neues Computervirus verbreitet sich rasend schnell - Betriebe fahren Systeme herunter (2000) 0.02
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    Date
    3. 5.1997 8:44:22
  16. Somm, F.; Klein, P.: Freispruch für Somm (2000) 0.02
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    Date
    29.12.1999 17:22:13
  17. Pipp, E.: E-Psyche - "die umfassendste, kostengünstigste und aktuellste Datenbank im Fachbereich Psychologie"??? (2001) 0.02
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    Date
    20. 1.2002 18:22:30
  18. Beck, K.: Zur Bildungsfunktion computervermittelter Kommunikation (2001) 0.02
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    Date
    3.10.2001 15:40:22
  19. Bayer, M.: Keine E-Mail soll mehr unbemerkt am FBI vorbeikommen : Die US-Bundespolizei will Abhör-Computer direkt bei den Internet-Anbietern aufbauen - Datenschützer fürchten Missbrauch (2000) 0.02
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    Date
    17. 7.1996 9:33:22
  20. Flemming, A.: Kurzbericht des Vorstandes des Deutschen Bibliotheksverbandes 1998 bis 2001 (2001) 0.02
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    Date
    11. 6.2004 13:22:23

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