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Socialmediaviz short
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Social NetworkVisualisation Hacks
Tony HirstDept of Communication and Systems
The Open University, UK
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@psychemedia
blog.ouseful.info
#ddj
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Where I situate myself…
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VOCABULARY
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Macroscopes
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Graphs, Charts & Maps
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A chart…
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A network diagram that can be described as a GRAPH…
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node/vertex node
edge
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undirected edge
directed edge
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Afollows
followsB
C A -> BC -> B
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Afollows
followsB
C From, ToA, BC, B
A 2-column CSV (column separated variable) file can define a graph:
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Bipartite Graphs(different node types)
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Ais a member of
is a member oflist
B
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Bipartite Graphscan be collapsed…
(networkx Python library)
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Ais a member of
is a member oflist
B
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Aliston a list with
B
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List Intelligence
Folk on lists @jisccetis is on
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Co-tags/co-topics
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Journalists by co-tag
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To recap…
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Network structure
All nodes the same sort of thing
Bipartite graph – two sorts of nodesCan collapse a bipartite graph to get a new view over the dataStru
cture in data - graphs
Node and edges
Edges may be directed or undirected
Edges may be weighted
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Follower map
#madewithgephi
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“Inner-friends”map(1.5 degree egonet)
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ESP
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EmergenEEeeeEmergent
Social
Positioning
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A
B
Is followed byFollo
ws
Is followed byfocus
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A
B
Is followed byFollo
ws
Followspeer
peerFollows
Is followed byfocus
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A
B
Is followed byFollo
ws
peerFollows
Is followed byfocus
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Friends of followers
Google+ (Python)
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Additional Interests…
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Friends’ Likes(Google Refine)
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Static vs. Dynamic Maps
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Time series Analysis
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Autocorrelation
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STATICfollows
has as friendA B
is followed by is ??’s friend
B A
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DYNAMICretweets
sends a message toA B
is retweeted by receives a message from
B A
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=importData(“CSV_URL”)
The online CSV filebecomes a spreadsheet
becomes A DATABASE
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@mhawksey TAGSExplorer
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R / ggplot2
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(Accession Plot)
@mediaczar
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Yahoo Pipes
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ouseful/tagterms
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ouseful/twlisttags
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ouseful/twitterhashtagsearch
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ouseful/localtweets
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ouseful/happybirthday
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Commonalities and differences
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#bbcqt & #newsnight
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Audience interest differencing
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@psychemedia
blog.ouseful.info