Going Meta - S02 Ep01: Using Ontologies to Guide Knowledge Graph Creation from Unstructured Data

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  • Опубликовано: 20 янв 2025

Комментарии • 18

  • @aimaniaco
    @aimaniaco 4 месяца назад +8

    This is great guys. I've been actually working on extracting entities and relationships from a lot of web scrapped data by using LLMs. I was not really convinced of the hype of MS GraphRAG and it is too expensive just to try to find out if it fitted my needs or not so I went for creating a basic ontology of the domain. The result was quite decent vs just throwing a bunch of text into the LLM and expect it to understand all the contex by itself. This also helps a lot with entity de-duplication and makes the outcome of each iteration more repeatable. Ontologies is the key.

    • @neo4j
      @neo4j  4 месяца назад

      Yes! Thank you!

  • @JohnAffolter
    @JohnAffolter 4 месяца назад +2

    PUMPED! HAPPY TO SEE YA'LL BACK!🐉

    • @neo4j
      @neo4j  4 месяца назад

      Thank you! Happy to be back!

  • @bmm8213
    @bmm8213 3 месяца назад +2

    Yeah!

  • @JohnAffolter
    @JohnAffolter 4 месяца назад +2

    Would love to see more about going from Semi-Structured / Structured formats with mixed numerical + text in tabular to knowledge Graphs and also Temporal Graphs 🙂

  • @johnkintree763
    @johnkintree763 4 месяца назад +2

    Maybe a future episode could present a demonstration of concept of a platform for collective intelligence. The platform would keep humans in the loop through a conversational interface that merges public parts of conversations into a shared graph representation. It would report on which issues are discussed by the most people, aggregate measures for sentiment about proposed solutions, and how those measures of sentiment change over time. One big challenge is how the platform would authenticate the identities of humans at the same time that it allows people to share selected parts of conversations anonymously.

    • @neo4j
      @neo4j  4 месяца назад

      Thank you for that!

  • @atefekeshavarzi1037
    @atefekeshavarzi1037 4 дня назад +1

    I have a question regarding defining schemas in Neo4j. I tried running a method, but I encountered an issue. Even after defining only a few schemas (specifically, 5 node labels and 2 relationship types), I ended up with an unexpectedly high number of nodes (255) and relationships (587) in the database.
    Could you please guide me on what might have gone wrong and how I can resolve this issue?

    • @jbarrasa4649
      @jbarrasa4649 4 дня назад +1

      I think a much better forum for these kind of questions would be the community site. You can provide more details to help us reproduce it and provide guidance. community.neo4j.com/

  • @vasylcf
    @vasylcf 4 месяца назад +2

    If it possible in next episodes, please tell about the most common technics how we can use graph in RAG flow

    • @neo4j
      @neo4j  4 месяца назад

      Thank you! Check out our last few episodes of Season 1 where we talk about this: neo4j.com/video/going-meta-a-series-on-graphs-semantics-and-knowledge/

  • @gpaglia
    @gpaglia 4 месяца назад +1

    Is there a way to extract a graph that considers a well-defined ontology, including a complete class definition with properties within the nodes?

    • @neo4j
      @neo4j  4 месяца назад +2

      we will try to cover that next episode :)

    • @timothycook8483
      @timothycook8483 4 месяца назад

      @@neo4jplus 1. Thanks for making this series! Exactly the content I was looking for.