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A visual tool for building logical data models of websites

Published: 08 November 2002 Publication History

Abstract

Information sources over the WWW contain a large amount of data organized according to different interests and values. Thus, it is important that facilities are there to enable users to extract information of interest in a simple and effective manner. To do this, We propose the Wiccap Data Model, an XML data model that maps Web information sources into commonly perceived logical models, so that information can be extracted automatically according to users' interests. To accelerate the creation of data models, we have implemented a visual tool, called the Mapping Wizard, to facilitate and automate the process of producing Wiccap Data Models. Using the tool, the time required to construct a logical data model for a given website is significantly reduced.

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  1. A visual tool for building logical data models of websites

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    cover image ACM Conferences
    WIDM '02: Proceedings of the 4th international workshop on Web information and data management
    November 2002
    116 pages
    ISBN:1581135939
    DOI:10.1145/584931
    • Program Chairs:
    • Roger Chiang,
    • Ee-Peng Lim
    Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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    New York, NY, United States

    Publication History

    Published: 08 November 2002

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    Author Tags

    1. supervised wrapper generation
    2. web data model
    3. web information extraction

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