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Graphs in Data Science @ Big Data Canarias 2014 (ULL)
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Alberto Perdomo
June 16, 2014
Technology
4
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Graphs in Data Science @ Big Data Canarias 2014 (ULL)
Alberto Perdomo
June 16, 2014
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Transcript
GRAPHS IN DATA SCIENCE by Alberto Perdomo
OF THE 21ST CENTURY Harvard Business Review SEXIEST JOB
None
None
LARGE Datasets
COMPLEX Datasets
NETWORKS
GRAPHS
http://blog.linkedin.com/2011/01/24/linkedin-inmaps/
PATTERNS EXTRACT
GRAPH THEORY
None
Triadic Closure
FRIENDS FRIENDS FRIENDS A C B
Structural balance
ENEMIES FRIENDS A FRIENDS ??! B C
ENEMIES FRIENDS ENEMIES ! A C B
Bridges
BRIDGE
None
Paths
None
NEO4J
:User :Artist :User username: “adam” username: “michael” name: “Rolling Stones”
since: “2013-08-02” :FRIENDS_WITH :LIKES :LIKES
[email protected]
| @albertoperdomo
Graph Algos
None
CYPHER IN 2 MINUTES
( )
a (a)
a (a:User) :User
a (a:User {username: “adam”}) :User username: “adam”
(a)-->(b) a b
( )—->( )<—-( )
( )—->( )—-( )
(a)-[:LIKES]->(b) a b :LIKES
(a:User)-[:LIKES]->(b) a b :LIKES :User
MATCH (a:User)-[:LIKES]->(b) RETURN b
GO!
username: “adam” username: “michael” :User :Business :User name: “Momofuku” :FRIENDS_WITH
:LIKES :IS_A :BusinessCategory name: “Japanese Restaurant” :Neighbourhood name: “Manhattan” :City name: “NYC” :BusinessCategory name: “Restaurant” :IS_A :IS_IN :IS_IN
RETURN r MATCH (u:User {username:”adam"})-[:FRIENDS_WITH]-(f), (f)-[:LIKES]->(r:Restaurant)-[:IS_IN]->(:City {name:”NYC"})
[email protected]
| @albertoperdomo Slide by Alistair Jones - @apcj (Neo
Technology)
USE CASES
SOCIAL NETWORKS 44
BIOINFORMATICS 45
PHARMACOLOGY & MEDICINE 46
GEOSPATIAL 47
BUSINESS INTELLIGENCE 48
TELCO 49
FINANCE 50
AND MUCH MORE… 51
CURIOUS?
neo4j.com 53
[email protected]
| @albertoperdomo GrapheneDB
[email protected]
| @albertoperdomo www.graphenedb.com
@albertoperdomo
[email protected]
THANKS!