Pre-Process: Mh-Jdid-Dc Table

• Description:

  This file includes Mesh Headings-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:

  Main Heading	Jdid	Dc Score

• Input files:
  • MhDc.txt
  • MhJdidDc.txt
  • JdidDcNFactor.txt

• Procedures & Java files:
  • GenerateMhJdidScoreTable
    • Read in total Document count of all MHs from mhDc.txt
    • Read in Mh-Jdid-Dc from mhJdidDc.txt
    • Read in jdDcNFactor from jdDcNFactor.txt
    • Calculate Dc Scores for all Main Headings by:
      • Dc Score = (document count/total document count) * NFactor
    • Print out Mh-Jdid-Dc Score

• Output file:
  • mhJdidDcTable.txt, used in TC.JDI database tables

    Main Heading	Jdid	Dc Score