Hans Jörg Viechtbauer

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Accessing information in multimedia databases encompasses a wide range of applications in which spoken document retrieval (SDR) plays an important role. In SDR, a set of automatically transcribed speech documents constitutes the files for retrieval, to which a user may address a request in natural language. This article deals with two probabilistic aspects(More)
Accessing information in multimedia databases encompasses a wide range of applications in which spoken document retrieval (SDR) plays an important role. In the recent past, research increasingly focused on the development of heuristic and probabilistic retrieval metrics that are suitable for retrieving spoken documents. So far, many heuristic retrieval(More)
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