μRaptor: A DOM based system with appetite for hCard elements

LD4IE Challenge 2014 Submission

Transcript

1. μRaptor A DOM based system with appetite for hCard elements
2. μRaptor is hungry
4. Training Phase Clean the HTML
5. Training Phase Clean the HTML DOM sub-trees
6. Training Phase Clean the HTML DOM sub-trees CSS class co-occurrence author
7. Training Phase Clean the HTML DOM sub-trees CSS class co-occurrence CSS Selectors
8. Training Phase Clean the HTML DOM sub-trees CSS class co-occurrence Value Constraints CSS Selectors vcard:email mailto : ALPHA PUNCTUATION ALL_LOWERCASE . ALL_LOWERCASE vcard:email mailto : ALPHA PUNCTUATION ALL_LOWERCASE . com vcard:email mailto : ALPHA @ ALPHANUMERIC . ALL_LOWERCASE vcard:email mailto : ALPHA @ ALPHANUMERIC . com vcard:email mailto : ALL_UPPERCASE ****@ ALL_LOWERCASE . ALL_LOWERCASE vcard:bday NUMBER - SMALL_NUMBER - SMALL_NUMBER vcard:bday MEDIUM_NUMBER - SMALL_NUMBER - SMALL_NUMBER We could determine patterns for emails for example: … or even for birthdays 
9. Extraction Phase Clean the HTML DOM sub-trees CSS class co-occurrence Value Constraints Pattern Detection CSS Selectors
10. Extraction Phase Clean the HTML DOM sub-trees CSS class co-occurrence Value Constraints Pattern Detection Elements Qualification CSS Selectors
11. Clean the HTML DOM sub-trees CSS class co-occurrence Value Constraints Pattern Detection Elements Qualification Models Validation CSS Selectors Extraction Phase RDF Model From μRaptor RDF Model Test set ? = 0.94 = 0.7 = 0.8
12. μRaptor https://github.com/emir-munoz/uraptor
13. We made the discovery of the new μRaptor species and I am very pleased some researchers helped us understanding its feeding habits Godzilla is a doll compared to μRaptor! I am currently working on a script for an upcoming movie As a kid I always wanted to see an actual dinosaur. Today my dream comes true Damn, he is better than me!