Watson Discovery

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  • 1.  How to find similar documents with Discovery V2 ?

    Posted Mon July 12, 2021 07:40 AM
    Hi,

    In V1 we coud provide information to retrieve similar documents for a given (set of) document(s).
    I cannot find this functionality in the V2 documentation, below an exerpt :



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    Michel Jonker
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    #WatsonDiscovery


  • 2.  RE: How to find similar documents with Discovery V2 ?

    Posted Mon July 19, 2021 12:20 PM
    Hi Michel,

    Document Similarity is not yet available in WD v2. We plan to add it on 2022.


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    Christophe Guittet
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  • 3.  RE: How to find similar documents with Discovery V2 ?

    Posted Tue August 02, 2022 11:19 AM
    Hi Christophe,

    Document similarity is available now for Discovery V2, yes?

    Currently, attempting:
    ...
    similar: {
       enabled: true,
       document_ids: ["a_doc_id"],
       fields: []
    }
    ...

    but this is not affecting the results returned. What could be the issue?
    Thanks in advance.

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    Jacqueline Chao
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  • 4.  RE: How to find similar documents with Discovery V2 ?

    Posted Tue August 16, 2022 02:08 PM
    Hi, 

    I have a similar question as to me it is not obvious how exactly the simliarity matching works. I suspect it to be some form of a weighted string matching between the given fields. In our tests, this only slightly influenced the ranking of results.

    Will there more information on how to optimally handle the simliarity search feature and what's happening under the hood? If it worked well, it might be useful for some of our chatbot-focused Discovery projects (suggesting better answers on demand etc.).

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    Tanja Nündel
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  • 5.  RE: How to find similar documents with Discovery V2 ?

    Posted Thu June 08, 2023 01:35 PM

    Is there any documentation on that?



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    Giacomo Bartoli
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