CHRISTIAN WALDSTRØM, PH.D. ASSOCIATE PROFESSOR, …... · Fluie1 Mecnanics Material Engineering...
Transcript of CHRISTIAN WALDSTRØM, PH.D. ASSOCIATE PROFESSOR, …... · Fluie1 Mecnanics Material Engineering...
AARHUS UNIVERSITYBUSINESS AND SOCIAL SCIENCES
LNN 2018Integrating knowledge and innovation throughNetworks
CHRISTIAN WALDSTRØM, PH.D.ASSOCIATE PROFESSOR, AARHUS UNIVERSITY
Is it possible to overestimate ’networks’?
Google hits:Sex: 2,150 mil.Drugs: 449 mil.Rock ’n’ Roll: 276 mil.
Network: 3,010 mil.
Jesus: 802 mil.Beatles: 209 mil.
Goog le Search I'm Fee ling Lucky
ADMINISTRATION
SCHOOL OF CULTURE AND SOCIETY
DANISH SCHOOL OF EDUCATION
SCHOOL OF COMMUNCATION AND CULTURE
CENTRE FOR TEACHING DEVELOPMENT AND DIGITAL MEDIA
AARHUSBSS
DEPARTMENT Of BUSINESS COMMUNICATION
DEPARTMENT Of BUSINESS DEVELOPMENT AND TECHNOLOGY
DEPARTMENT Of ECONOMICS AND BUSINESS ECONOMICS
DEPARTMENT Of LAW
DEPARTMENT Of MANAGEMENT
DEPARTMENT Of POLITICAL SCIENCE
DEPARTMENT Of PSYCHOLOGY AND BEHAVIORAL SCIENCES
DEPARTMENT OF BIOMEDICINE
DEPARTMENT OF PUBLIC HEALTH
DEPARTMENT OF CLINICAL MEDICINE
DEPARTMENT OF DENTISTRY
DEPARTMENT OF FORENSIC MEDICINE
SCHOOL OF ORAL HEALTH CARE
SOENCE AND TECHNOLOGY
AARHUS UNIVERSITY SCHOOL OF ENGINEERING
DEPARTMENT OF AGROECOLOGY
DEPARTMENT OF BIOSCIENCE
DEPARTMENT OF COMPUTER SCIENCE
DEPARTMENT OF PHYSICS AND ASTRONOMY
DEPARTMENT OF FOOD SCIENCE
DEPARTMENT OF GEOSCIENCE
DEPARTMENT OF ANIMAL SCIENCE
DEPARTMENT OF ENGINEERING
DEPARTMENT OF CHEMISTRY
DEPARTMENT OF MATHEMATICS
DEPARTMENT OF ENVIRONMENTAL SCIENCE
DEPARTMENT OF MOLECULAR BIOLOGY AND GENETICS
INANO
DCA • DANISH CENTRE FOR FOOD AND AGRICULTURE
DCE • DANISH CENTRE FOR ENVIRONMENT AND ENERGY
Source: Rosvall, M. and C. T. Bergstrom (2008). "Maps of Random Walks on Complex Networks Reveal Community Structure." Proceedings of the National Academy of Sciences of the United States of America 105(4): 1118-1123.
Operations Research
Cimits
Computer Science
Computer Imaging
Fluie1 Mecnanics
Material Engineering
TnlJology Geosciences
Astronomy & AstrophySics
Mathema tics
Telecommunication
Beciromagnetic Engineering
Contro l Theory
Chem ical Engineering Probability & Statistics
Environmenta l Chemistry & Microbio logy
Business & Mar1<eting
Economics Geography
Law
Sociology
Political Science
Otolacyr,gology
Urology Pathology
Derma tology Rheumatology
Ecology & Evolution
Anthropology
Molecular & Cell Biology
Dentistry
Ophthalmology
Gastroen tero logy
Parasitology
Citation flow within field
Citation flow oot of fiel(l
Source: http://www.touchgraph.com/facebook
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Networks: Random or ‘small world’?
• • •
Daily communication
17
9
~ 8
Vulnerability in networks
Source: Duncan J. Watts 2003. Six Degrees: The Science of a Connected Age. London, William Heinemann.
Random Network, Acclden1al Node Failure
-·
Bofore After
Sea It-Free Network, Accldtn ta l Node Failure
Scale-Free Network. Attack on Hubs
0
-After
0
0
0 •
0
0
• 0
Routine response Modular response Customized response
Solving Familiar problems with
known responses
Complex problems with
known components
Ambiguous problems -
innovative solutions
Connections Focuses on process flow Dense in clusters
– sparse between
Dense and redundant
Trust Process execution Role based Expertise
Costs Low Medium High
Challenge Continuity & efficiency Specialization &
coordination
Creating a
collaborative culture
Source: Rob Cross, et al. "A Practical Guide to Social Networks." Harvard Business Review 83(3) 2005 pp1 24-132.
What’s the ideal network?
• • • " / Internal • Internal Internal , • i -~ ~ • I •
ti
.. •
External External • External
Importance of distance
Source: Allen, T. J. 2007. Architecture and communication among product development engineers. Ca. Management Review, 49(2)
0.25
0.20
0.15
0.10 •
0.05 • • • • • •
0.00 0 20 40 60 80 100
Separation Distance (Meters)
Competent Jerks & Lovable Fools
Competent Jerk
mostly avoided
Lovable Star
desperately wanted
Incompetent Jerk
desperately avoided
Lovable Fool
mildly wanted
Co
mp
ete
nc
e
Likeability HighLow
High
Low
Source: Tiziana Casciaro & Miguel Sousa Lobo. "Competent Jerks, Lovable Fools, and the Formation of Social Networks.“ 2005
Harvard Business Review June, pp 92-99.
Contact information
Christian Waldstrøm, PhD,Associate Professor
Aarhus [email protected]
NETVJERKSANALYSE En introduktion
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