Text Categorization

JDI Output Filter Options (-of:sf~STR)

  • Description:

    This option is used to specify the score multiply factor. The multiply factor is equal to 10 to the power of STR. The value of score multiply factor is display in the output. The default value of STR is 0 to set the score multiply factor to 1 (10 to the power of 0). If STR is set to auto, the program will automatically find the score multiply factor so that the score is between 0.1 and 1.0. The table below shows examples of STR and score multiply factors:

    STRScore Multiply FactorNotes
    01default
    110 
    2100 
    ...... 
    auto (-1) Auto determined by program

  • Examples:
    > jdi -p -of:sf~1
    - Please input a term (type "Ctl-d" to quit) >
    pain
    --> Input: [pain]
    --- JD scores (x 10) and rank based on word count ---
    JD097|Psychophysiology
    1|0.8537179|JD097|Psychophysiology
    2|0.4522373|JD081|Orthopedics
    3|0.3076223|JD070|Neurology
    4|0.2452241|JD005|Anesthesiology
    5|0.1851845|JD102|Rehabilitation
    6|0.1752314|JD104|Rheumatology
    7|0.1438025|JD118|Therapeutics
    8|0.1254660|JD031|Drug Therapy
    9|0.1157148|JD047|Gynecology
    10|0.1148707|JD123|Urology
    --- JD scores (x 10) and rank based on document count ---
    JD081|Orthopedics
    1|0.8709227|JD081|Orthopedics
    2|0.7217115|JD097|Psychophysiology
    3|0.3614019|JD005|Anesthesiology
    4|0.3347878|JD070|Neurology
    5|0.3100592|JD104|Rheumatology
    6|0.2814088|JD144|General Surgery
    7|0.2653994|JD041|Gastroenterology
    8|0.2517979|JD123|Urology
    9|0.2497952|JD121|Traumatology
    10|0.2434229|JD102|Rehabilitation
    --- Overall JD rank ---
    JD081|Orthopedics|dc