Research project

1. ENTITY
IDENTIFICATION AND
CLASSIFICATION

2. MOTIVATION :

3. Automated Entity Identification and
Extraction
OBJECTIVE :
Entities

4. PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX owl: <http://www.w3.org/2002/07/owl#>
SELECT ?class WHERE { ?class rdfs:subClassOf owl:Thing .
?person rdf:type ?class . ?person
<http://www.w3.org/2000/01/rdf-schema#label> "Anna"@en. }
APPROACH :
http://dbpedia.org/ontology/Stadium
http://dbpedia.org/ontology/Bacteria
http://dbpedia.org/ontology/Company
http://dbpedia.org/ontology/GridironFootballPlayer
http://dbpedia.org/ontology/Animal
http://dbpedia.org/ontology/PersonFunction
http://dbpedia.org/ontology/Athlete
http://dbpedia.org/ontology/School
http://dbpedia.org/ontology/Governor
http://dbpedia.org/ontology/Monarch
http://dbpedia.org/ontology/Software http://dbpedia.org/ontology/ComicsCreator

5. APPROACH :
<dbpedia>http://dbpedia.org/resource/India</dbpedia>
<ciaFactbook>http://www4.wiwiss.fu-
berlin.de/factbook/resource/India</ciaFactbook>
<freebase>http://rdf.freebase.com/ns/guid.9202a8c04000641f8000000000
01de20</freebase>
<umbel>http://umbel.org/umbel/ne/wikipedia/India</umbel>
<opencyc>http://sw.opencyc.org/concept/Mx4rvVj7XJwpEbGdrcN5Y29ycA
</opencyc> <yago>http://mpii.de/yago/resource/India</yago>

6. MAJOR STEPS :

7. DBPedia Query:
ARCHITECTURE :
Pre-
Parsing
processing NOUN
DB TWEETS PHRASES
Frequency
DBPedia
Endpoint
CANDIDATE
SET

8. Alchemy API :
Pre-
ARCHITECTURE :
Query
processing ALCHEMY
API
DB TWEETS
type
relevance
name
count
CANDIDATE XML
SET PARSER

9. RESULT ANALYSIS :
PROBLEMS

10. India Corruption Royal Wedding
RESULT ANALYSIS :

11. RESULT ANALYSIS :
PROBLEMS

12. DBPEDIA
RESULT ANALYSIS :
“Anna
Hazare”
“Anna”

13. RESULT ANALYSIS : ALCHEMY API

14. RESULT ANALYSIS : ALCHEMY API

15. RESULT ANALYSIS :

16. ALCHEMY API PROBLEMS:
RESULT ANALYSIS :

17. ALCHEMY API PROBLEMS:
RESULT ANALYSIS :

18. ALCHEMY API PROBLEMS:
RESULT ANALYSIS :

19. ALCHEMY API PROBLEMS:
RESULT ANALYSIS :

20. NOUN-PHRASES:
DBPEDIA RESULTS:

21. ALCHEMY API RESULT:

22. WIKIPEDIA-BASED:

23. WIKIPEDIA-BASED:

24. String Similarity Measures:

25. String Similarity Measures:

26. STRING SIMILARITY:

27. RESULTS:
Sorted list Final list of
of entities entities obtained

28. For the list of Noun-Phrases as
the candidate set:
EVALUATION:

29. For the DBPedia-obtained
candidate set:
EVALUATION:

30. For the Alchemy-API obtained
candidate set:
EVALUATION:

31. WHAT ELSE :

32. WHAT MORE TO DO :
Relation between Entities

33. LIMITATIONS :