Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

EARL: Joint Entity and Relation Linking for Question Answering over Knowledge Graphs

25 views

Published on

“EARL: Joint Entity and Relation Linking for Question Answering over Knowledge Graphs” by Mohnish Dubey, Debayan Banerjee, Debanjan Chaudhuri and Jens Lehmann

paper link: https://arxiv.org/pdf/1801.03825.pdf
Mohnish Dubey presented EARL: A relation & entity linking for DBpedia Question Answering on LC-QuAD via Elasticsearch using fastText embeddings and LSTM. It proposed two fold approaches, using GTSP solver and connection density (3 features) classifier for adaptive re-ranking.

Published in: Science
  • Be the first to comment

  • Be the first to like this

EARL: Joint Entity and Relation Linking for Question Answering over Knowledge Graphs

  1. 1. EARL
  2. 2. 3
  3. 3. 4
  4. 4. 5
  5. 5. dbr:Angela_Merkel dbo:birthPlace“Angela Merkel” Select right template for the type of question Where was Angela Merkel born? NER “born”Relation Linking “Where/WRB was/VBD Angela/NNP Merkel/NNP born/VBN ?/.” NLP Preprocessing Entity Linking Relation Linking SPARQL type SELECT DISTINCT ?uri WHERE { dbr:Angela_Merkel dbo:birthPlace ?uri } Question Entity ; Relation Extracted ; Expected Answer type Question Understanding 6 Refer : [1][2]
  6. 6. 7
  7. 7. 8
  8. 8. 9 Refer : http://qatutorial.sda.tech/
  9. 9. 10 Robert John Downey Jr. is an American actor and singer. Downey was born April 4, 1965 in Manhattan, New York, the son of writer, director and filmographer Robert Downey Sr. and actress Elsie Downey . Beginning in 2008, Downey began portraying the role of Marvel Comics superhero Iron Man in the Marvel Cinematic Universe, appearing in several films as either the lead role
  10. 10. 11 Robert John Downey Jr. is an American actor and singer. Downey was born April 4, 1965 in Manhattan, New York, the son of writer, director and filmographer Robert Downey Sr. and actress Elsie Downey . Beginning in 2008, Downey began portraying the role of Marvel Comics superhero Iron Man in the Marvel Cinematic Universe, appearing in several films as either the lead role
  11. 11. 12 Robert John Downey Jr. is an American actor and singer. Downey was born April 4, 1965 in Manhattan, New York, the son of writer, director and filmographer Robert Downey Sr. and actress Elsie Downey . Beginning in 2008, Downey began portraying the role of Marvel Comics superhero Iron Man in the Marvel Cinematic Universe, appearing in several films as either the lead role
  12. 12. 13 Robert John Downey Jr. is an American actor and singer. Downey was born April 4, 1965 in Manhattan, New York, the son of writer, director and filmographer Robert Downey Sr. and actress Elsie Downey . Beginning in 2008, Downey began portraying the role of Marvel Comics superhero Iron Man in the Marvel Cinematic Universe, appearing in several films as either the lead role
  13. 13. ● ● ● 14
  14. 14. ● ● ● ● ● 15 .. written by .. .. wrote .. .. author ... .. screenwriter.. dbo:writer
  15. 15. 16
  16. 16. 17
  17. 17. 18
  18. 18. 19
  19. 19. 20
  20. 20. 21 Refer : [3]
  21. 21. 22 Refer : [4]
  22. 22. 23 Refer : https://www.elastic.co/products/elasticsearch https://developer.oxforddictionaries.com/ https://fasttext.cc/
  23. 23. 24
  24. 24. ● ● ● ● 25
  25. 25. ● ● ● ● 26 Who is the husband of the leader of Germany? Refer : [5]
  26. 26. ● ● ● ● 27 Who is the husband of the leader of Germany?
  27. 27. ● ● ● ● 28 Who is the husband of the leader of Germany? … …. ….. … …. ….. … …. …..
  28. 28. Each node set cand(k) is called a cluster in this vertex set. 29
  29. 29. 30
  30. 30. 31
  31. 31. 32 Refer : [6]
  32. 32. 33
  33. 33. 34
  34. 34. 35
  35. 35. 36
  36. 36. 37
  37. 37. 38 Who is the husband of the leader of Germany? … …. ….. … …. ….. … …. …..
  38. 38. 39
  39. 39. 40
  40. 40. 41
  41. 41. 42
  42. 42. 43
  43. 43. 44
  44. 44. 45
  45. 45. 46
  46. 46. 47 Refer : [7]
  47. 47. 48
  48. 48. 49
  49. 49. 50 Refer : [8,9,10,11,12]
  50. 50. 51 Refer : [13,14]
  51. 51. 52
  52. 52. 53
  53. 53. 54 This work was supported by grants from the EU H2020 Framework Programme provided for the project HOBBIT (GA no. 688227).
  54. 54. 55 This work was supported by grants from the EU H2020 Framework Programme provided for the project WDAqua (ITN, GA. 642795)
  55. 55. 56
  56. 56. 57
  57. 57. 58
  58. 58. 59
  59. 59. 60

×