Titlebook: Intelligent Information Agents; Agent-Based Informat Matthias Klusch Book 1999 Springer-Verlag Berlin Heidelberg 1999 Information Discovery

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al information agents and electronic commerce; adaptive information agents; mobile agents and security. In addition, the volume editor has provided a detailed introductory survey chapter, motivational introductions to the four parts, and a comprehensive bibliography listing more than 700 entries.978-3-642-64223-4978-3-642-60018-0

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Integration of Information from Multiple Sources of Textual Data sites is very high but only very few sites are really relevant. Furthermore, information is highly heterogeneous both in its structure and in its origin. In particular, not only data types are heterogeneous (textual data, images, sounds, etc.), but even the representation of a single data type can differ.

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Agents as Mediators in Electronic Commercetinuously running and semi-autonomous. These qualities make agents useful for a wide variety of information and process management tasks [406]. It should come as no surprise that these same qualities are particularly useful for the information-rich and process-rich environment of electronic commerce.

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Introduction past four years. In general, an adaptive information agent is able to cope with any kind of dynamic change in an open information environment in which it has to execute its tasks. This might concern for example the location and content of data sources as well as user profiles and relevancy of delivered information.

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