Notes
Slide Show
Outline
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Conversion of an Existing Web Site to MIRC
  • Amilcare Gentili, MD
  • UCSD
  • http://www.gentili.net
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Abstract
  • An advantage of having a web site with documents conforming to the MIRCdocument schema is that the content can be easily indexed and shared over the Internet. Different approaches are available to make the content of an existing web site accessible through the MIRC community. These options include: 1) creation of an "index card" for each document, 2) rebuilding the documents as MIRCdocuments, and 3) development of a software layer necessary to communicate with a query service for teaching file systems based on a database. Advantages and disadvantages of these different approaches are discussed in view of our experience in making the content of an existing web site MIRC compatible. In our case we used a combination of approaches. We preferred index cards for PowerPoint presentations and for complex HTML documents, and we favored rebuilding the documents as MIRCdocuments for pages generated from a database.
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How to Convert to MIRC?
  • For static pages
    • Create index cards for each page
    • Rebuild the documents as MIRC documents
  • For database generated pages
    • Create static index cards
    • Create new static MIRC documents
    • Create an interface between MIRC server and database


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For Static Pages
  • Create index cards for each page
    • Advantages
      • Easy to do.
      • Less time consuming.
    • Disadvantages
      • No images included.
      • Refer to original web site for document and images display.
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Rebuild the documents as MIRC documents
  • Advantages
    • New documents will be on the MIRC server
  • Disadvantages
    • More work
    • Text and images need to be inserted into a new document

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For Database Generated Pages
  • Static index cards
    • Less time consuming
    • No images included.
    • Refer to original web site for document and images display.
  • Create new static MIRC documents
    • Modify script to generate HTML pages to generate XML document
  • Create an interface between MIRC server and database
    • Require control of server
    • Require programming experience
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Author’s Choice
  • For static pages
    • Create index cards for each page
  • For database generated pages
    • Create new static MIRC documents
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For Static Pages
  • A modified web browser was used to generate MIRC index cards.



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Modified Web Browser
  • Automaticly capture data from HTML documents
    • URL
    • Title
    • Date Published
    • Authors – from META data
    • Keywords – from META data
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Modified Web Browser
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"Default option can be entered..."
  • Default option can be entered to save time retyping
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"The text of the web..."
  • The text of the web page is automatically extracted, the first 1000 characters are use for the abstract, the rest is used for searching
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"The URL"
  • The URL, title and publication date are capture from the web page.
  • If META data are present are used for the authors and keywords
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"The blanc fields can be..."
  • The blanc fields can be filled using default values
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A MIRC Index Card is Generated
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Database Generated Pages
  • A Visual Basic  program was used to:
    • Create XML MIRC documents
    • Pack the XML document and images in a ZIP file
  • RSNA FileSender was used to send ZIP files to server
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Original Web Page
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Database Structure
  • Three tables
    • Signs
    • Images
    • References
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Mapping of Database Fields to MIRC Elements
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Field kept the same for all documents
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Files are Automatically Generated from the Database
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"XML Document and supporting files..."
  • XML Document and supporting files are compressed in a single ZIP file, ready to be uploaded to the  MIRC server
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MIRC Document
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File can be Batch Uploaded with MIRC File Sender
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Converted Document
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References
  • RSNA MIRC website
  • http://mirc.rsna.org