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Document Classification

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Hey everbody,

I am a litlle bit in trouble with understandig the document classification workflow on the example server.

Is there a difference between document class and category?

In my case I have about 8 topics. For every topic I got about 25 test documents where the category is known.

Now I have many other documents where the category is unknown. So I want the workflow to assign the document to the right category.

I already used the example workflow and I tried 2 categories first (like the example). Everything worked. But what next? Where do I put the documents with the unknown category now?

I thought the example workflow from the server is just the "learner" but now I want to predict? I thought I just need to put the documents at the second input of the decision tree predictor node. (where the partioning node is conneted in the example workflow.) but it didn't work?

 

Maybe I don't understand the workflow correctly?

 

I am looking forward to hearing from you soon! :)

 

Thank you!

Vanessa

 


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