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    Chapter and Conference Paper

    User Modeling in Adaptive Audio-Augmented Museum Environments

    The paper illustrates approaches for making audio-augmented museum environments adaptive. Based on well-known user modeling techniques we present a combination of suitable components that adapt audio informati...

    Andreas Zimmermann, Andreas Lorenz, Marcus Specht in User Modeling 2003 (2003)

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    Chapter and Conference Paper

    Agent-Based Ubiquitous User Modeling

    The main objective of the thesis is to define and implement a framework for agent-based distributed user-modeling. This paper introduces the approach for applying agent technology and illustrates the research ...

    Andreas Lorenz in User Modeling 2005 (2005)

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    Chapter and Conference Paper

    An Operational Definition of Context

    The definition of context experienced an evolution in the research area of context-aware computing, but still suffers from either generality or incompleteness. Furthermore, many definitions are driven by the e...

    Andreas Zimmermann, Andreas Lorenz, Reinhard Oppermann in Modeling and Using Context (2007)