nrccl (university of oslo, faculty of law) hyperlinks and search engines jon bing nrccl, department...
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![Page 1: NRCCL (University of Oslo, Faculty of Law) Hyperlinks and search engines Jon Bing NRCCL, Department of Private Law Master lecture 13 November 2007](https://reader035.vdocument.in/reader035/viewer/2022070414/5697c0131a28abf838cccbf5/html5/thumbnails/1.jpg)
NRCCL (University of Oslo, Faculty of Law)
Hyperlinks and search engines
Jon Bing NRCCL, Department of Private Law
Master lecture 13 November 2007
![Page 2: NRCCL (University of Oslo, Faculty of Law) Hyperlinks and search engines Jon Bing NRCCL, Department of Private Law Master lecture 13 November 2007](https://reader035.vdocument.in/reader035/viewer/2022070414/5697c0131a28abf838cccbf5/html5/thumbnails/2.jpg)
NRCCL (University of Oslo, Faculty of Law)
Web page with hyperlink
![Page 3: NRCCL (University of Oslo, Faculty of Law) Hyperlinks and search engines Jon Bing NRCCL, Department of Private Law Master lecture 13 November 2007](https://reader035.vdocument.in/reader035/viewer/2022070414/5697c0131a28abf838cccbf5/html5/thumbnails/3.jpg)
NRCCL (University of Oslo, Faculty of Law)
HTML rendering of hyperlink
<a href="http://www.lovdata.no/litt/index.html">
Books (from Lovdatas webpages)</a><br>
![Page 4: NRCCL (University of Oslo, Faculty of Law) Hyperlinks and search engines Jon Bing NRCCL, Department of Private Law Master lecture 13 November 2007](https://reader035.vdocument.in/reader035/viewer/2022070414/5697c0131a28abf838cccbf5/html5/thumbnails/4.jpg)
NRCCL (University of Oslo, Faculty of Law)
Request triggered by hyperlink
`
User
Request/URL
Resolving URL
Internet
Content provider
File with media type
ISP
![Page 5: NRCCL (University of Oslo, Faculty of Law) Hyperlinks and search engines Jon Bing NRCCL, Department of Private Law Master lecture 13 November 2007](https://reader035.vdocument.in/reader035/viewer/2022070414/5697c0131a28abf838cccbf5/html5/thumbnails/5.jpg)
NRCCL (University of Oslo, Faculty of Law)
• Initialising request• IP address resolved by name server• Request forwarded to resource• Requested resource copied and communicated with
a media type definition• If media type other than HTML, appropriate plug-in
looked for• If plug-in not found, user requested to select• If plug-in found, program loaded, resource displayed
or performed
![Page 6: NRCCL (University of Oslo, Faculty of Law) Hyperlinks and search engines Jon Bing NRCCL, Department of Private Law Master lecture 13 November 2007](https://reader035.vdocument.in/reader035/viewer/2022070414/5697c0131a28abf838cccbf5/html5/thumbnails/6.jpg)
NRCCL (University of Oslo, Faculty of Law)
Search engine indexing and caching
Site 1
Site 2Extract Indexing of
extract
Add-on existing incex
Caching of extract
Search request
matchingIist of matching pages - KWIC
Idetifying sites
Hyperlink
`
Current index
![Page 7: NRCCL (University of Oslo, Faculty of Law) Hyperlinks and search engines Jon Bing NRCCL, Department of Private Law Master lecture 13 November 2007](https://reader035.vdocument.in/reader035/viewer/2022070414/5697c0131a28abf838cccbf5/html5/thumbnails/7.jpg)
NRCCL (University of Oslo, Faculty of Law)
Search engine indexing
• Identifying new sites by following hyperlinks• Extracting part of the material from top• Copying extract to home site• Indexing of extract• Storing of extract
• Extract stored because re-indexed frequently, using new algorithms
• Displaying KWIC for relevance function