This file includes Mesh SubHeadings-Jdid-Dc scores. This file is generated and loaded into DB table, and then used to perform JD indexing on Mesh. The format of this file is:

SubHeading	Jdid	Dc Score

• ShDc.txt
• ShJdidDc.txt
• JdidDcNFactor.txt

• GenerateShJdidDcTable
  • Read in total Document count for all SH from shDc.txt
  • Read in sh-Jdid-Dc from shJdidDc.txt
  • Read in jdidDcNFactor from jdidDcNFactor.txt
  • Calculate Dc Socres for all SubHeadings by:
    • Dc Score = (document count/total document count) * NFactor
  • Print out Sh-Jdid-Dc Score

• shJdidDc.txt, used in TC.JDI database tables

  SubHeading	Jdid	Dc Score