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Extractiv
Extractiv
Extractiv
Extractiv
Extractiv
Extractiv
Extractiv
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Extractiv

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Shion Deysarkar presents Extractiv at the Austin Hadoop User Group

Shion Deysarkar presents Extractiv at the Austin Hadoop User Group

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Transcript

  • 1. E X T R A C T I V<br />The long-awaited beta!<br />
  • 2. E X T R A C T I V<br />What it is: Semantics services that transforms unstructured web content into structured semantic data.<br />What it does:<br /><ul><li> Crawls millions of pages
  • 3. Applies NLP tools to perform entity extraction
  • 4. Produces marked-up files for you to use</li></ul>Who it’s for:<br /><ul><li> Need high-volume text extraction
  • 5. Need more types of entities
  • 6. Want to go above OpenCalais limits
  • 7. Don’t want to pay a ton</li></li></ul><li>E X T R A C T I V<br />Demo time<br />
  • 8. How it works<br />Create Extractiv Job<br /><ul><li> Automatically builds extraction app
  • 9. Packages entities into data model blob</li></ul>Pass Job to Crawling Service<br /><ul><li> Checks duplicate links against link graph
  • 10. Packages links and app into a work unit</li></ul>Pass Work Unit to Grid Server<br /><ul><li> Packages work units into version
  • 11. Identifies available nodes
  • 12. Sends version to nodes</li></ul>Pass Version to Nodes<br /><ul><li> Downloads content of link
  • 13. Runs app, returns result
  • 14. Sends results back</li></ul>Node Completes Work Units<br />
  • 15. Some fun metrics<br />Max theoretical processing speed (per user):<br />5 million documents per hour<br />Available node pool:<br />50,000+ completely heterogeneous PCs<br />Back-end architecture:<br />12 grid service servers<br />8 crawling service servers<br />Number of available entities:<br />239 now, 1000+ in the next few months<br />Minimum time to create new entity:<br />2-3 hours<br />
  • 16. Coming soon…<br />New features:<br />RDF<br />Facts<br />Relations<br />Entity linking<br />Triples<br />Pricing plans:<br />Monthly access + per-document pricing<br />Higher document limits<br />Advanced features<br />API:<br />Create jobs and retrieve results<br />Integrate directly with your applications<br />
  • 17. If you want to try it out<br />Go to http://www.extractiv.com<br />Follow us @extractiv<br />

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