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aowens-jmt's avatar
aowens-jmt
Copper Contributor
Mar 10, 2021

Search integration with ETL/DW/Synapse(DL)

We're looking at implementing an enterprise search, which includes a revamp of our EDP (enterprise data platform). Creating an etl which will ingest data from various sources via ADF into a DL to be used by DW/Synapse as a source of truth. What are the best ways to connect the cognitive search to that gold data (may contain un-, semi-, fully-structured data)?

  • Hi! Since you are staging the content into a DL, I suspect that might be the best place to go to connect cognitive search. In the event your DL is ADLS Gen 2, you might find the Indexer we have for this (https://docs.microsoft.com/en-us/azure/search/search-howto-index-azure-data-lake-storage) to be an easy way to bring the data in to the search service, at which point it is then searchable. As part of this ingestion, you could also potentially use some of the Cognitive Skills (https://docs.microsoft.com/en-us/azure/search/cognitive-search-concept-intro) to further enrich this content, in the event you wanted to do so.
      • aowens-jmt's avatar
        aowens-jmt
        Copper Contributor
        I thought I (our company) already signed up for that preview; we're already having conversations with MS about prototyping solutions with CS. Thank you, I wouldn't mind seeing some examples of that.
  • aowens-jmt's avatar
    aowens-jmt
    Copper Contributor

    We'd like for our users to be able to ask natural language questions of the data and get results (and better yet, actual answers to questions)

    • liamca-msft's avatar
      liamca-msft
      Icon for Microsoft rankMicrosoft
      Natural Language (NLP) is a really broad area, so what I would suggest is to break down what is actually need by the user. For example, sometimes the goal is to be able to use NLP to ask questions and get answers. Or othertimes, it is to be able to let users enter a search query that is not a set of words, but more like a phrase and have the search understand it. For example, when I search "hot dog" it should know that I am not referring to "puppies", but rather food. For each of these cases, I highly recommend that you take a look at the semantic search capability we just introduced (https://docs.microsoft.com/en-us/azure/search/semantic-search-overview). In some cases, there are really advanced NLP cases. For example "find me all the homes in seattle that have 3 bedrooms and are less than $1m". This is advanced because you need to understand that some of the query ("3 bedrooms") need to be mapped to a filter query (bedrooms == 3). for this, you can do training of the users intent using LUIS (https://www.luis.ai/), but this requires a lot of training, and I would not likely suggest that you start here.
      • aowens-jmt's avatar
        aowens-jmt
        Copper Contributor
        But if we have data that contains information about people connected to a particular project (via timesheets, CRM data, etc) and we ask it to give me a list of people working on project XXXX would semantic search be a good option for that or LUIS need to be brought in?

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