wordlist to data (rapidminer 9.10)

rmbw51
rmbw51 New Altair Community Member
edited November 5 in Community Q&A
is tehre any way (trick, workaround etc.) to get an example data from the wordlist generated by a process documents?
I wanted to use some n-grams as input to fp-growth, but it accepts only example data, not lists.
thanks

Answers

  • MartinLiebig
    MartinLiebig
    Altair Employee
    Hi,
    why not use the WordList to data operator?
    Best,
    Martin
  • rmbw51
    rmbw51 New Altair Community Member
    because it doesn't work. produces a file with no "usable" attributes see picture...
  • MartinLiebig
    MartinLiebig
    Altair Employee
    Hi,
    thats an error with meta data propagation. you can still type the attribute name and it will work.

    Best,
    Martin
  • rmbw51
    rmbw51 New Altair Community Member
    the steps after that one do no work... ok till nominal to binominal, but then no frequent itemsets found... only single words
  • mgrabczewski
    mgrabczewski Altair Community Member

    Is there any way to fix this error with metadata propagation to avoid getting this 'potential problem detected' warning?

  • MartinLiebig
    MartinLiebig
    Altair Employee

    Hi,

    theoretically you can use Set Meta Data to define the meta data manually. But thats not convenient. We can just not know what words and thus columns will appear, so there is no way to do this automatically.

    Best,

    Martin