By Editorial Board

This book has long past some distance in inculcating between younger readers a wish to collect wisdom, retain their schools alive to and updated on common evidence - whereas even as deriving excitement out of it. The ebook incorporates a overall of 501 proof which make the reader ask yourself approximately our unusual yet actually interesting international.

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Two main concerns for e-commerce are personalization and enhancement of user experience. , 2003). Preferences may be explicitly declared by the user, or derived by the system through inspecting user interaction; if the system dynamically reacts to changes of visitor behavior, it is termed as adaptive. Personalization allows customers to focus on the items they are interested in, and enables electronic shops to make targeted suggestions and send promotions to customers (Lekakos & Giaglis, 2005).

2003). The last phase of the user profile update procedure is the mapping of the grades computed in the previous step to preferences towards item categories, or—more generally—item properties. To this end, the semantic information associated with the items (in the form of propertyvalue pairs) is extracted from the digital items representation repository. For each property-value pair retrieved, the grades of all items associated with it are summed up to form the score of the specific property-value pair.

926 Software Metrics and Measurements / Michalis Xenos .......................................................................................... 1029 Tailorable E-Government Information Systems / George Lepouras, Anya Sotiropoulou, Dimitrios Theotokis, and Costas Vassilakis ....................................................................................................................................... 1064 Trust in E-Government Services / István Mezgár ....................................................................................................

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501 Fascinating Facts by Editorial Board


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