e-tissage

traitements d'information & outils numériques
pour êtres humains

My Cypher Query Takes Too Long. What can I do ?

Véronique Gendner

6 novembre, 2024

Catégorie(s): Graphes

Graphs & LLM : an introduction

✅ Explore Core Concepts – Gain a foundational understanding of how graph technologies enhance Generative AI applications. Learn about essential terms and concepts such as embeddings, vector search, and Graph #RAG.

✅ Learn about the #Neo4j property graph model – Understand how it can be leveraged to structure and query data effectively.

✅ Understand Limitations and Opportunities – Identify some of the current limitations of integrating graphs with LLMs and explore opportunities for overcoming these challenges.

✅ Receive Practical Resources – Walk away with a cheat sheet that includes technical basics, helpful documentation, and essential resources. You’ll also receive code examples for Neo4j and #LangChain to help you get started.

Whether you’re new to the potential of combining graphs with LLMs or need to convey these ideas to non-technical colleagues, this talk will help you move forward!

Slides with clickable links
Slides with written comments

Véronique Gendner

12 septembre, 2024

Catégorie(s): Graphes, visualisation, in English

Knowledge Graph Conference demo session : Neodash

Graphs are a very useful formal structure because you can represent in one place, the precise complexity of your data, by interrelating lists, hierarchies, categorizations and tables. You can also avoid being lost in complexity by choosing what to expose for a specific purpose, in any of those more basic formal structures.

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Véronique Gendner

22 mai, 2023

NODES 2022 : Genealogy with different graph technologies for data collection & visualization

Graphs are a very interesting structure to get the best of human thinking combined with automatic processing. Through a very intuitively graph based use case – genealogy – the following presentation at the Nodes 2022 conference takes genealogical researches as an example to illustrate possibilities that can be applied to many domain of research. It is demoing several graph issues and technologies, from data collection to visualization, including data transfer from one app to another:

  • documentation collection, in a graph structure, with TheBrain Technologies application,
  • Gramps visualizations based on a family tree specific layout algorithm
  • Bloom for visual and interactive exploration of data structured in graph and
  • yWorks to make precisely selected information of interest, stand out on a graph display
  • as well as Neo4j graph database as a pivot technology, to make use of graph topology and graph pattern matching

Data collection and export/import process from TheBrain to Gramps via Neo4j are presented, graph models are discussed.

gif animé de 6 slides
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Quoi, où ? mais aussi quand ? une carte avec un curseur de temps (timeline)

Avoir la bonne clé d’accès à l’information est essentiel pour attraper les informations dont nous avons besoin. Les outils numériques ont l’énorme avantage de permettre des représentations avec plusieurs clés d’accès. La création d’une représentation numérique adaptée passe donc par l’identification des clés d’accès utiles. Voyons par exemple, le cas d’un festival qui présente des spectacles dans différents lieux.

illustration - carte du festival le printemps des rues avec timeline Lire la suite »

Véronique Gendner

27 mai, 2022