2015/03/16 情報処理学会全国大会併設のイベント「春の情報処理祭」で、話したスライドです

1. Preferred Infrastructure
2015/03/16
in

2. 人間が日常的に使っている自然言語をコン
ピュータに処理させる一連の技術であり、
人工知能と言語学の一分野である。

3. 2
!
!

4. ! 2008
! 2008
! 2011
!
! Jubatus
NLP 2014-

8. 1

9. [ 12]

10. ! A B
! 1
This is a pen

11. [Brown
+93]
! x
y
! x y
y=This is a penx=
argmaxy P(y|x)

12. !
!
!
!
!
!
argmaxy P(y|x) = argmaxy P(x|y) P(y)

14. !
!

15. [Sutskever
+14]
!
! Recurrent Neural Network Long
Short-Term Memory

16. !
!
!
!
!
!
!

17. ! GIZA++ Moses
!
https://code.google.com/p/giza-pp/ http://www.statmt.org/moses/

18. ! 2010/08 NICT VoiceTra
! 2014/09 NTT
! 2015/01 Google
http://voicetra-plus.jp/

21. !
!

22. Latent Dirichlet Allocation [Blei+03]
!
!
!
[Blei+03]

23. MST Parser [McDonald+05]
!
! O(n3) Chu-Liu-Edmonds
O(n2)
[McDonald+05]

24. [McDonald07]
! Relevancy
! Redundancy
! {0, 1}

26. IPSJ-ONE
Kevin Duh

27. !
!

28. 2
!
!

29. [Socher+11]
!
! Recursive Neural
Network
[Socher+11]

30. !
!
!
!
!
!
!

31. [ +13]
!
!

32. !
! Apple Siri
! NTT
! Yahoo!
!
! Gunosy
! SmartNews

33. !
!
!
!
!
!

34. 1/2
! [ 12] .
.
NLP2012 .
! [Brown+93] P. Brown, S. Della Pietra, V. Della Pietra, R. Mercer.
The mathematics of statistical machine translation: parameter
estimation.
Computational Linguistics, 19(2), 1993.
! [Sutskever+14] I. Sutskever, O. Vinyals, Q. V. Le.
Sequence to Sequence Learning with Neural Networks.
NIPS 2014.

35. 2/2
! [Blei+03] D. M. Blei, A. Y. Ng, M. I. Jordan.
Latent Dirichlet Allocation.
JMLR 2003.
! [McDonald+05] R. McDonald, F. Pereira, K. Ribarov, J. Hajic.
Non-projective Dependency Parsing using Spanning Tree Algorithms.
HLT-EMNLP 2005.
! [McDonald07] R. McDonald.
A Study of Global Inference Algorithms in Multi-Document
Summarization.
Advances in Information Retrieval, 2007.
! [Socher+11] R. Socher, C. Lin, A. Y. Ng, C. D. Manning.
Parsing Natural Scenes and Natural Language with Recursive Neural
Networks.
ICML 2011.
! [ +13] , , , , .
.
JSAI 2013.