Information retrieval - basic concepts (SYSPRO 2018)


  1. Fill input variables.
  2. Define query words (up to 10)
  3. Copy paste the documents
  4. Click calculate!


The math expressions use MathJAX. If math appear broken (line breaking etc), right click on the expressions and set the renderer to HTML-CSS


Did you find an error or a bug? let me know and I try to fix it as soon as possible!

Use this form to contact me

About this solver:

The solver is offered to you for free by

Since it is free, it has not been extensively debugged. By reporting bugs, you contribute to this service and as such, the results will be more accurate.

You can find more information about the online solver here.