Download - Graph Database
![Page 1: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/1.jpg)
Web of Data
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![Page 2: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/2.jpg)
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What is it good for?
![Page 8: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/8.jpg)
Social Graph
![Page 9: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/9.jpg)
![Page 10: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/10.jpg)
Recommendation
![Page 11: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/11.jpg)
![Page 12: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/12.jpg)
Available Software
• Ebay uses Neo4j - Java-based Graph Database-for delivery service routing
• Twitter uses FlockDB to store relationships among users
• RDF with SPARQL in research centers
![Page 13: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/13.jpg)
Example
• Sara lives in Dammam, knows C# and knows MySQL. There is a job post that requires a candidate be in Dammam, know C# and know MySQL.
![Page 14: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/14.jpg)
![Page 15: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/15.jpg)
Graph Database Code
• We will be using a very simple language for representing the example as graph database. It is called N3.
• Both Jena or Euler engine can be used for inference (query).
• We need to represent data, then query it to get a matching result.
![Page 16: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/16.jpg)
Graph Database Code Cont’d
Date Representation Query
![Page 17: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/17.jpg)
Web of Data Layers
![Page 18: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/18.jpg)
Knowledge Graph
Undergoing Google Project
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Good Websites
• W3C
– http://www.w3.org/
• Knowledge Graph
– http://www.google.com/insidesearch/features/search/knowledge.html
• A developer website
– http://maxdemarzi.com
![Page 21: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/21.jpg)
References
• http://www.slideshare.net/purbon/graph-databases-the-web-of-data-storage-engines
• http://www.slideshare.net/kevin_yeung/graph-database-and-neo4j?next_slideshow=1
• www.neo4j.com
• http://maxdemarzi.com
• http://www.w3.org/
![Page 22: Graph Database](https://reader031.vdocuments.us/reader031/viewer/2022020218/55a927a61a28abc3768b45f2/html5/thumbnails/22.jpg)
Thank you