Exclusive Filter: A Term contains pipe (|)

• Description:
  If a term contains pipe (|: field separator), it is not a valid multiword. Pipe is used as field separator and thus no word should contain pipe.

• Examples:
  • |r|
  • Ag|AgCl
  • |D|
  • |E|

• Input Term: original term
• Filter Algorithm:
  • Logics:

    Description	FilterType	Notes
    Get words from inTerm	FT_TBD
    Check if contains pipe	FT_PIPE	filtered invalid terms - contain pipe

  • source code: FilterPipe.java
  • FilterType: FilterType.FT_PIPE

• Accuracy Test on Lexicon:
  • InFile:
    • ${OUT_DATA}/03.LeadEndTerm/lexWords.data
  • Result:

    Lexicon	Filter	Sample No	Pass No	Trap No	Exp No	Pass-Rate
    2023	FT_PIPE	1001867	1001867	0	0	100.0000%
    2022	FT_PIPE	998845	998845	0	0	100.0000%
    2021	FT_PIPE	992545	992545	0	0	100.0000%
    2020	FT_PIPE	983420	983420	0	0	100.0000%
    2019	FT_PIPE	972721	972721	0	0	100.0000%
    2018	FT_PIPE	955564	955564	0	0	100.0000%
    2017	FT_PIPE	935276	935276	0	0	100.0000%
    2016	FT_PIPE	915583	915583	0	0	100.0000%
    2015	FT_PIPE	896213	896213	0	0	100.0000%
    2014	FT_PIPE	875090	875090	0	0	100.0000%