第20回Solr勉強会の資料です。Solr 6.4から取り込まれているSynonymGraphFilterの設定方法を紹介しています。

1. SynonymGraphFilter
2017 6 5 ( )
20 Solr

2. About me
•
•
(2017/2/1 )
• Apache Solr / Elasticsearch
Apache Solr &

3. Agenda
• SynonymFilter
• SynonymGraphFilter
• SynonymGraphFilter
•

4. ?
•
( )
• Solr ( ) fieldType
SynonymFilterFactory
• SynonymFilter 2
( )

5. SynonymFilter ( )
• [ 1]
(5.x LuceneMatchVersion 3.3
)
• [ 2]
PhraseQuery
(MultiPhraseQuery )

6. •
)
[1:0,2] [2:2,3] [3:3,6]
[1:0,2] [2:2,3] [3:3,6]
[1:0,2] [2:3,3]
[1:0,2]
[ :
,
]

7. [1]
[1] [2] [3]
[1] [2]
[1]
MultiPhraseQuery
• PhraseQuery 2
OR True
) MultiPhraseQuery
[ ]

8. SynonymFilter ( )
• https://www.slideshare.net/
ShinichiroAbe/synonym-
searchingandsynonymhighligh
ting
• https://www.rondhuit.com/
synonym-searching-and-
synonym-highlighting.html

9. SynonymGraphFilter
• Solr 6.4
• / SynonymFilter
(SynonymFilterFactory SynonymGraphFilterFactory
)
•
• ( ) FlattenGraphFilter

10. [1:0,2] [4:2,3]
[1:0,2] [2:0,2] [3:0,2]
[1:0,2] [2:0,2]
[1:0,2]
[1:0,2] [2:2,3] [3:3,6]
[1:0,2] [2:2,3] [3:3,6]
[1:0,2] [2:3,3]
[1:0,2]
SynonymFilter
[ :
,
]
[ :
,
]
• SynonymFilter
• SynonymGraphFilter

11. • SynonymFilter
• SynonymGraphFilter
SynonymFilter
(○ )

12. SynonymGraphFilter ( )

13. SynonymGraphFilter
• type=“query” expand=true
1. “index” SynonymGraphFilter
( )
2. “index”
(
)
3. PhraseQuery MultiPhraseQuery GraphQuery
MultiPhraseQuery SynonymGraphFilter ( )
4. ( )
( )
5. ( )
( )

14. ) PhraseQuery
• SynonymGraphFilter
( )
• SynonymFilter
( )
PhraseQuery parsedquery

15. )
• SynonymGraphFilter
( )
• SynonymFilter
( )

16. •
-> OK
•
->
•
->
•
->

17. • SynonymGraphFilter
(PhraseQuery
)
• SynonymFilter SynonymGraphFilter