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クックパッド特売情報 における自然言語処理 〜固有表現抽出を利用した検索システム〜
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Introduction to Japanese Morphological Analysis

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Introduction to Japanese Morphological Analysis

  1. 1. ‣ ‣ ‣ ‣
  2. 2. % echo | mecab , , , ,*,*, , , , , ,*,*,*, , , , , ,*,*,*, , , , ,*,*, , , , , EOS ‣ ‣
  3. 3. Input
  4. 4. Dictionary Input
  5. 5. Dictionary Input common_prefix_search( )
  6. 6. Dictionary Input common_prefix_search( )
  7. 7. Dictionary Input common_prefix_search( )
  8. 8. Dictionary Input common_prefix_search( )
  9. 9. Dictionary Input common_prefix_search( )
  10. 10. Dictionary Input common_prefix_search( ) not matched
  11. 11. Dictionary Input
  12. 12. 
 
 3 1 6,7 25 4 Dictionary
  13. 13. 
 
 3 1 6,7 25 4 Dictionary common_prefix_search( )
  14. 14. ‣ ‣ ‣
  15. 15. Generating cost (Dictionary) Connecting cost 21356245 3003 9428 -310 -283 -9617 -386 1285, 1285 1293, 1293 1303, 1303 0 1293, 1293
  16. 16. Generating cost (Dictionary) Connecting cost 21356245 3003 9428 -310 -283 -9617 -386 1285, 1285 1293, 1293 1303, 1303 0 1293, 1293 7729 2504
  17. 17. % echo | mecab -F "%m,%Hnt%phl,%phr,%pw,%pC,%pcn" -N2 , , , , ,*,*, , , 1293,1293,3003,-310,2693 , , , ,*,*,*, , , 1303,1303,9428,-9617,2504 EOS , , ,*,*,*,*, , , 1285,1285,6245,-283,5962 , , , , ,*,*, , , 1293,1293,2135,-368,7729 EOS ← left context, right context, generating cost, connecting cost, cumulative cost
  18. 18. ‣ ‣ ‣ ‣
  19. 19. 
 
 
 

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