Delivered by Dr Jesus Barrasa and Michael Down at Neo4j GraphSummit London on 14th Nov 2023

1. Neo4j Inc. All rights reserved 2023
Product Update
Knowledge Graphs
Jesús Barrasa, Michael Down
Field Engineering
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2. © 2023 Neo4j, Inc. All rights reserved.
Agenda
New features in Neo4j & a peek into the future
Knowledge Graphs + LLM = 😁
Demonstration
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3. © 2023 Neo4j, Inc. All rights reserved.
New in Neo4j 5 -
recap
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4. © 2023 Neo4j, Inc. All rights reserved.
Graph Schema: New constraints on nodes,
relationships and properties: Unique relationship
property, Relationship key, Property data types
NEO4J 5.0 NEW CAPABILITIES
Database Enhancements
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5. © 2023 Neo4j, Inc. All rights reserved.
Graph Pattern Matching: Improved
expressivity of graph navigation with
quantified path patterns. More powerful and
performant syntax to navigate and traverse
your graph.
NEO4J 5.0 NEW CAPABILITIES
Database Enhancements
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6. © 2023 Neo4j, Inc. All rights reserved.
MATCH path=(a:Account)-[rel:TRANSACTION*3..6]->(a)
WHERE size(apoc.coll.toSet(nodes(path))) = size(nodes(path)) - 1
AND ALL(idx in range(0, size(rel)-2)
WHERE (rel[idx]).date < (rel[idx+1]).date
AND (rel[idx+1].amount / rel[idx].amount) * 100 <= 20
)
RETURN path
NEO4J 5.0 NEW CAPABILITIES
Database Enhancements
Graph Pattern Matching Example
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Pre-QPP

7. © 2023 Neo4j, Inc. All rights reserved.
MATCH path=(a:Account)-[:PERFORMS]->(first_tx)
((tx_i)-[:BENEFITS_TO]->(a_i)-[:PERFORMS]->(tx_j)
WHERE tx_i.date < tx_j.date
AND 0.80 <= tx_i.amount / tx_j.amount <= 1.00
){3,6}
(last_tx)-[:BENEFITS_TO]->(a)
WHERE size(apoc.coll.toSet([a]+a_i)) = size([a]+a_i)
RETURN path
NEO4J 5.0 NEW CAPABILITIES
Database Enhancements
Graph Pattern Matching Example
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QPP

8. © 2023 Neo4j, Inc. All rights reserved.
Parallel Runtime
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NEO4J 5.0 NEW CAPABILITIES
Parallel Runtime: Speed up analytical query up to 100x
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Parallel Runtime Speedup
Up to 100x faster analytical queries by adding CPU cores
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More cores
Faster
Queries

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Change Data
Capture (CDC)
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NEO4J 5.0 NEW CAPABILITIES
Change Data Capture: Automated Real-Time Change Tracking
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13. © 2023 Neo4j, Inc. All rights reserved.
Looking Ahead:
Auto-Sharding
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NEO4J 5.0 NEW CAPABILITIES
Fabric Auto-Sharding
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Coming 2024+
Mapping
Sharding
Rules

15. © 2023 Neo4j, Inc. All rights reserved.
NEO4J 5.0 NEW CAPABILITIES
Fabric Auto-Sharding
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Coming 2024+
Mapping
Sharding
Rules

16. © 2023 Neo4j, Inc. All rights reserved.
AI Enabler
Graph Data Science & Generative AI
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17. Irish Bank
Legislation
Dependency Mapping

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21
1 Knowledge Graph Construction
Gen AI use cases

19. Knowledge Graph
Creation with
Cypher Templates

20. Knowledge Graph
Creation with
Cypher Templates

21. © 2023 Neo4j, Inc. All rights reserved.
LLM Demo Time!
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22. Neo4j Inc. All rights reserved 2023
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1
2
3
Knowledge Graph Construction
LLMs for Language Generation
Gen AI use cases
RAG-based Applications

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Natural Language
Search combining
explicit and implicit
relationships

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Natural Language
Search combining
explicit and implicit
relationships

25. © 2023 Neo4j, Inc. All rights reserved.
LLM Demo Time!
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26. © 2023 Neo4j, Inc. All rights reserved.
● Co-Pilot in Neo4j Browser
for autocomplete & Cypher
generation
● Bloom & NeoDash NL
integration
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POWERING GENERATIVE AI APPS
Neo4j’s GenAI Roadmap Coming 2024+

27. © 2023 Neo4j, Inc. All rights reserved.
● Co-Pilot in Neo4j Browser
for autocomplete & Cypher
generation
● Bloom & NeoDash NL
integration
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POWERING GENERATIVE AI APPS
Neo4j’s GenAI Roadmap Coming 2024+

28. © 2023 Neo4j, Inc. All rights reserved.
Thank
You!
jesus.barrasa@neo4j.com
michael.down@neo4j.com
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29. © 2023 Neo4j, Inc. All rights reserved.
Up next…Workshops
• Stephenson Room, 5th floor -> Neo4j: Let’s build a graph!
• Auditorium -> Neo4j & AWS
• Euston Room, 5th floor -> Generative AI and Knowledge Graph Workshop
From 17:00 when workshops end join us for Drinks & Nibbles & Networking
Remember Slido.com for feedback
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30. © 2023 Neo4j, Inc. All rights reserved.
Thank
You!
See you 22nd February 2024 at
our next GraphSummit London!
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