Titlebook: Surviving Teenage Motherhood; Myths and Realities Helen Stapleton Book 2010 Palgrave Macmillan, a division of Macmillan Publishers Limited

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Helen Stapletonthe innovations that characterize Web 2.0. Novel content wrapping technologies, the availability of so-called web APIs (e.g., web services), and the increasing sophistication of mashup tools allow also the less skilled programmer (or even the average web user) to compose personal applications on the

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ory search (i.e., exploration of its objects and connections) to natural language interfaces (i.e., query dialogues). Such high-level view should be considered as an initial step in the enrichment of the service repository with additional semantic capabilities.

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Helen Stapletona. At the core of the framework are techniques grounded in graphical models and probabilistic reasoning to infer meaning associated with a table. Using background knowledge from resources in the Linked Open Data cloud, we jointly infer the semantics of column headers, table cell values (e.g., string

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Helen Stapletonring tool we build to use analyze a sample of 26 search engines. In particular, we describe the dimensions, relevant to study the search engine industry, and the metrics for measuring the features of different search engines along those dimensions. We consider three types of metrics: (a) user based

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Helen Stapletonnology, and enabling a systematic comparison of proposals. This chapter also seeks to identify common and complementary ideas in the dataspace and search computing literatures, in so doing identifying opportunities for both areas and open issues for further research.

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