20071206 seminarie cw
DESCRIPTION
snowflake and science, with some data on the coverage by google scholar, citeseer and web of science of the publications in my department...TRANSCRIPT
Snowflake Effectfor research
or: ... I need help!
erik duvalK.U.Leuven & ARIADNE
http://www.cs.kuleuven.be/~erikd 1
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http://www.slideshare.net/erik.duval
the essence
•abundance ☞ snowflake effect
•metrics and transparency
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abundance in music
abundance in music
abundance in music
abundance in music
abundance in music
abundance in music
abundance in music
abundance in music
abundance in music
?abundance in music
?foodtravelcontentmedia...
abundance in music
snowflake in music...
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snowflake in music...
7
snowflake in music...
7
snowflake in music...
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snowflake in music...
nice bootstrapping, too!7
snowflake in music...
nice bootstrapping, too!7
snowflake in music...
nice bootstrapping, too!7
snowflake in music...
nice bootstrapping, too!7
abundance in science
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abundance in science
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“there is too much to read”
abundance in science
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“there is too much to read”
• Paul Otlet (1868-1944)
• Universal Decimal Classification
• Mundaneum http://www.mundaneum.be/
abundance in science
Vannevar Bush (1890-1974): memex
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“there is too much to read”
• Paul Otlet (1868-1944)
• Universal Decimal Classification
• Mundaneum http://www.mundaneum.be/
abundance in science
Vannevar Bush (1890-1974): memex
8
“there is too much to read”
• Paul Otlet (1868-1944)
• Universal Decimal Classification
• Mundaneum http://www.mundaneum.be/
Jim Gray (missing...)
• unlocking peer-reviewed literature
• PubMed for other sciences
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snowflake in science
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snowflake in science
google scholar
11http://scholar.google.com
RSS?
Quality?
why can i get music on my ipod or information about who blogs mewithout having to search for it...
and i can’t get citations of my work as easily?!
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Is this all we can do!?
the essence
•abundance ☞ snowflake effect
•metrics and transparency
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you are what you measure...
you can’t manage what you don’t measure...
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An aside...
EC-TEL
17-20 September
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An aside...
17 http://eprints.ecs.soton.ac.uk/14418/
17 http://eprints.ecs.soton.ac.uk/14418/
17 http://eprints.ecs.soton.ac.uk/14418/
17 http://eprints.ecs.soton.ac.uk/14418/
scientometrics?
metrics?
• well known?
• nr of papers?
• citations?
• collaborators?
• where (IF)?
• citation tree?
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• what?
• do?
• you?
• suggest?
• some?
• more?
papers @ CW
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0
750
1.500
2.250
3.000
google citeseer wos
38% 35%100%
papers: citeseer / google
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0
0,225
0,450
0,675
0,900
Untitled 1 Untitled 3 Untitled 5 Untitled 7 Untitled 9 Untitled 11 Untitled 13 Untitled 15 Untitled 17 Untitled 19 Untitled 21 Untitled 23 Untitled 25 Untitled 27 Untitled 29 Untitled 31
Chart 3
3%
86%
papers: web of science/google
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0
0,25
0,50
0,75
1,00
Untitled 1 Untitled 3 Untitled 5 Untitled 7 Untitled 9 Untitled 11 Untitled 13 Untitled 15 Untitled 17 Untitled 19 Untitled 21 Untitled 23 Untitled 25 Untitled 27 Untitled 29 Untitled 31
Chart 9
2%
100%
papers: both
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0
0,25
0,50
0,75
1,00
Untitled 1 Untitled 3 Untitled 5 Untitled 7 Untitled 9 Untitled 11 Untitled 13 Untitled 15 Untitled 17 Untitled 19 Untitled 21 Untitled 23 Untitled 25 Untitled 27 Untitled 29 Untitled 31
Chart 8
citations: citeseer / google
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0
0,05
0,10
0,15
0,20
Untitled 1 Untitled 3 Untitled 5 Untitled 7 Untitled 9 Untitled 11 Untitled 13 Untitled 15 Untitled 17 Untitled 19 Untitled 21 Untitled 23 Untitled 25 Untitled 27 Untitled 29 Untitled 31
Chart 10
0.37%
17%
citations: wos/google
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0
0,25
0,50
0,75
1,00
Untitled 1 Untitled 3 Untitled 5 Untitled 7 Untitled 9 Untitled 11 Untitled 13 Untitled 15 Untitled 17 Untitled 19 Untitled 21 Untitled 23 Untitled 25 Untitled 27 Untitled 29 Untitled 31
Chart 13
0.74%
100%
citations: both
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0
0,25
0,50
0,75
1,00
Untitled 1 Untitled 3 Untitled 5 Untitled 7 Untitled 9 Untitled 11 Untitled 13 Untitled 15 Untitled 17 Untitled 19 Untitled 21 Untitled 23 Untitled 25 Untitled 27 Untitled 29 Untitled 31
Chart 14
a bit more advanced...• h index: h papers with at least h citations
• g index: g papers with at least g2 citations together
• hc index: more weight to recent articles
• hl index
• hl norm
• AWCR
• AW index
• AWCRpA
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not all metrics equal...
http://www.harzing.com/pop.htm
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not all data equal...
If computer scienceis so problematic,then how aboutthe faculty,the group,the university,academia ?!
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the essence (again...)
•abundance ☞ snowflake effect
•metrics and transparency
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conclusion
opportunity fordiscussion,research
& business !
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Thanks!
Questions?http://ariadne.cs.kuleuven.ac.be/wordpress/eduval/
http://www.cs.kuleuven.be/~erikd