XAR: An Integrated Framework for Semantic Extraction and Annotation

نویسنده

  • Sharad Mehrotra
چکیده

INTRODUCTION The vision of semantic interoperability on a large-scale, such as that envisioned by the concept of the Semantic-Web (Berners-Lee, Hendler & Lassila, 2001), continues to sustain interest and excitement. The availability of automated tools for semantic annotation of data on the open Web is recognized as critical for Semantic-Web enablement. In the process of semantic annotation we annotate significant entities and relationships in documents and pages on the Web, thus making them amenable for machine processing. The time and investment of marking and annotating Web content manually is prohibitive for all but a handful of Web content providers, which leads us to develop automated tools for this task. As an example, consider Web pages of academic researchers with their biographies in free text as shown in Fig 1.

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تاریخ انتشار 2009