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In den letzten Jahren hat eine Verlagerung des Einsatzes von Rechenanlagen von der Daten- zur Wissensverarbeitung eingesetzt. Wah rend Daten, vereinfacht gespro chen, im wesentlichen durch alphanumerische Zeichenfolgen reprasentiert werden, die zum Beispiel in Feldern und Records strukturiert sind und die bestimmte isolierte Eigenschaften eines Problemkreises enthalten, versteht man unter Wissen vielfaltig miteinander assoziierte reichhaltige symbolische Strukturen, die in expliziter Form die relevanten Fakten und Handlungsanweisungen eines komplexen Problemkreises reprasentieren....

17. DAGM-Symposium. Bielefeld, 13. - 15. September 1995

This volume contains invited and contributed papers presented at the NATO Advanced study Insti tute on "Recent Advances in Speech Understanding and Dialog systems" held in Bad Windsheim, Federal Republic of Germany, July 5 to July 18, 1987. It is divided into the three parts Speech coding and Segmentation, Word Recognition, and Linguistic Processing. Although this can only be a rough organization showing some overlap, the editors felt that it most naturally represents the bottom-up strategy of speech understanding and, therefore, should be useful for the reader. Part 1, SPEECH CODING AND...

Figure 1.1. An outdoor scene "A bus is passing three cars which are parking between trees at the side of the road. Houses having two storeys are lined up at the street. 3 4 Introduction Figure 1.2. An assembly scene There seems to be a small open place between the group of houses in the foreground and the store in the background." In such or a similar way the content of the natural scene shown above can be described. It is quite easy to give such a short description. The problem is somewhat more complex for the second image. First of all, it can be stated that the image does not show an...