The presentation from a Spotify music hack with Musicbrainz at www.meetup.com/Spotify/events/103292902/

1. (Neo4j)-[:relates]->(Data)
Graphs, Neo4j and Music
Peter Neubauer
Founder, Evangelist
peter@neotechnology.com
@peterneubauer
Monday, August 19, 13

2. CREATE
(use_cases)
Monday, August 19, 13

3. Emergent Graph in Other Industries
(Actual Neo4j Graphs)
Monday, August 19, 13

4. Content Management
& Access Control
Emergent Graph in Other Industries
(Actual Neo4j Graphs)
Monday, August 19, 13

5. Content Management
& Access Control
Emergent Graph in Other Industries
(Actual Neo4j Graphs)
Insurance Risk Analysis
Monday, August 19, 13

6. Content Management
& Access Control
Geo Routing
(Public Transport)
Emergent Graph in Other Industries
(Actual Neo4j Graphs)
Insurance Risk Analysis
Monday, August 19, 13

7. Content Management
& Access Control
Network Cell Analysis
Geo Routing
(Public Transport)
Emergent Graph in Other Industries
(Actual Neo4j Graphs)
Insurance Risk Analysis
Monday, August 19, 13

8. Content Management
& Access Control
Network Asset
Management
Network Cell Analysis
Geo Routing
(Public Transport)
Emergent Graph in Other Industries
(Actual Neo4j Graphs)
Insurance Risk Analysis
Monday, August 19, 13

9. Content Management
& Access Control
Network Asset
Management
Network Cell Analysis
Geo Routing
(Public Transport)
BioInformatics
Emergent Graph in Other Industries
(Actual Neo4j Graphs)
Insurance Risk Analysis
Monday, August 19, 13

10. Emergent Graph in Other Industries
(Actual Neo4j Graphs)
Monday, August 19, 13

11. Web Browsing
Emergent Graph in Other Industries
(Actual Neo4j Graphs)
Monday, August 19, 13

12. Web Browsing Portfolio Analytics
Emergent Graph in Other Industries
(Actual Neo4j Graphs)
Monday, August 19, 13

13. Web Browsing Portfolio Analytics
Gene Sequencing
Emergent Graph in Other Industries
(Actual Neo4j Graphs)
Monday, August 19, 13

14. Web Browsing Portfolio Analytics
Mobile Social ApplicationGene Sequencing
Emergent Graph in Other Industries
(Actual Neo4j Graphs)
Monday, August 19, 13

15. Core Industries
& Use Cases:
Web / ISV
Finance &
Insurance
Datacom /
Telecom
Network & Data
Center Management
MDM
Social
Geo
Early Adopter Segments
(What we expected to happen - view from several years ago)
Monday, August 19, 13

16. Select Commercial Customers* Across Anticipated Segments
*Community Users Not Included
Core Industries
& Use Cases:
Web / ISV
Finance &
Insurance
Telecomm-
unications
Network & Data
Center Management
MDM
Social
Geo
Neo4j Adoption Snapshot
Monday, August 19, 13

17. Core Industries
& Use Cases:
Web / ISV
Finance &
Insurance
Telecomm-
unications
Network & Data
Center Management
MDM
Social
Geo
Neo4j Adoption Snapshot
Select Commercial Customers (Community Users Not Included)
Monday, August 19, 13

18. Core Industries
& Use Cases:
Web / ISV
Finance &
Insurance
Telecomm-
unications
Network & Data
Center Management
MDM
Social
Geo
Core Industries
& Use Cases:
Software
Financial
Services
Telecomm
unications
Web Social, HR
& Recruiting
Health Care &
Life Sciences
Media &
Publishing
Energy, Services,
Automotive, Gov’t,
Logistics, Education,
Gaming, Other
Network & Data
Center
Management
MDM / System of
Record
Social
Geo
Identity &
Access Mgmt
Content
Management
Recommend-
ations
BI, CRM, Impact
Analysis, Fraud
Detection, Resource
Optimization, etc.
Accentur
e
Finance
Energy Aerospace
Neo4j Adoption Snapshot
Select Commercial Customers (Community Users Not Included)
Monday, August 19, 13

19. CREATE
(hack)-[:spotify]->(recommend)
Monday, August 19, 13

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24. Musicbrainz LastFM
Neo4j
Audio-dataMetadata
Monday, August 19, 13

25. Schema and import
(see https://github.com/redapple/sql2graph)
Monday, August 19, 13

26. Neo Technology, Inc Confidential
Musicbrainz
PSQL Schema
Monday, August 19, 13

27. Track
Artist Credit
Artist
Recording
Release
Medium
User
listened_to
released on
appears on
credits
references
is
by
Neo4j Musicbrainz schema
Monday, August 19, 13

28. Neo Technology, Inc Confidential
Graph Coolness
Monday, August 19, 13

29. Neo Technology, Inc Confidential
Usage of graph algos
• Recommendations
• Random walks
• Routing
• Dijkstra,A*
• Search
• Facetted browsing, Spatial RTrees, Page Rank
• Analytics
• Network diameter, Clustering, Coloring
Monday, August 19, 13

30. Neo Technology, Inc Confidential
Types of graph algos
• Global
• Degree distribution
• Local
• Collaborative filtering
• Exact
• Shortest path
• Heuristically
• Random walks
• Derived graphs
• Hammock functions
Monday, August 19, 13