SlideShare a Scribd company logo
Social Network Analysis ,[object Object],[object Object],[object Object],[object Object]
Society Nodes : individuals  Links :  social relationship (family/work/friendship/etc.) S. Milgram  (1967)  Social networks: Many  individuals   with  diverse   social interactions  between them.  John Guare Six Degrees of Separation
Communication networks The Earth is developing an electronic nervous system, a network with diverse  nodes  and  links  are -computers -routers -satellites -phone lines -TV cables -EM waves Communication networks: Many  non-identical  components with  diverse   connections  between them.
New York Times Complex systems Made of  many non-identical  elements  connected by diverse  interactions . NETWORK
“ Natural” Networks and Universality ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Some Interesting Quantities   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
A “Canonical” Natural Network has… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Probabilistic Models of Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Zipf’s Law ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Zipf’s Law Linear scales on both axes  Logarithmic scales on both axes  The same data plotted on linear and logarithmic scales. Both plots show a Zipf distribution with 300 datapoints
Social Network Analysis ,[object Object],[object Object],[object Object],[object Object],[object Object]
Some Models of Network Generation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Clustering Coefficient of a Network ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],k = 4 choose(k,2) = 6 c(u) = 4/6 = 0.666…
Clustering : My friends will likely know each other! Probability to be connected C   »   p C  = # of links between 1,2,…n neighbors n(n-1)/2 Networks are clustered  [large C(p)]  but have a small characteristic path length  [small L(p)]. The Clustering Coefficient of a Network
Erdos-Renyi: Clustering Coefficient ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Scale-free Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Scale-Free Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],Scale-Free Networks
Social Network Analysis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Bio-Map protein-gene interactions protein-protein interactions PROTEOME GENOME Citrate Cycle METABOLISM Bio-chemical reactions
Citrate Cycle METABOLISM Bio-chemical reactions Metabolic Network
Boehring-Mennheim
Metab-movie Nodes :  chemicals (substrates) Links :  bio-chemical reactions  Metabolic Network
Meta-P(k) Organisms from all three domains of life are  scale-free  networks! H. Jeong, B. Tombor, R. Albert, Z.N. Oltvai, and A.L. Barabasi, Nature,  407  651 (2000) Archaea Bacteria Eukaryotes Metabolic Network
Bio-Map protein-gene interactions protein-protein interactions PROTEOME GENOME Citrate Cycle METABOLISM Bio-chemical reactions
Protein Network protein-protein interactions PROTEOME
Prot Interaction map Nodes :  proteins  Links :  physical interactions (binding)  P. Uetz,  et al.   Nature   403 , 623-7 (2000). Yeast Protein Network
Prot P(k) H. Jeong, S.P. Mason, A.-L. Barabasi, Z.N. Oltvai, Nature 411, 41-42 (2001) Topology of the Protein Network
P53 … “ One way to understand the p53 network  is to compare it to the Internet.  The cell, like the Internet, appears to  be a ‘ scale-free network ’.” p53 Network Nature  408  307 (2000)
P53 P(k) p53 Network (mammals)

More Related Content

What's hot

Using content and interactions for discovering communities in
Using content and interactions for discovering communities inUsing content and interactions for discovering communities in
Using content and interactions for discovering communities in
moresmile
 
It’s a “small world” after all
It’s a “small world” after allIt’s a “small world” after all
It’s a “small world” after all
quanmengli
 
A comparative study of social network analysis tools
A comparative study of social network analysis toolsA comparative study of social network analysis tools
A comparative study of social network analysis tools
David Combe
 

What's hot (19)

Using content and interactions for discovering communities in
Using content and interactions for discovering communities inUsing content and interactions for discovering communities in
Using content and interactions for discovering communities in
 
15 Network Visualization and Communities
15 Network Visualization and Communities15 Network Visualization and Communities
15 Network Visualization and Communities
 
Title: What Is the Difference between a Social and a Hyperlink Network? -- Ho...
Title: What Is the Difference between a Social and a Hyperlink Network? -- Ho...Title: What Is the Difference between a Social and a Hyperlink Network? -- Ho...
Title: What Is the Difference between a Social and a Hyperlink Network? -- Ho...
 
Community Detection
Community Detection Community Detection
Community Detection
 
Scalable Local Community Detection with Mapreduce for Large Networks
Scalable Local Community Detection with Mapreduce for Large NetworksScalable Local Community Detection with Mapreduce for Large Networks
Scalable Local Community Detection with Mapreduce for Large Networks
 
11 Keynote (2017)
11 Keynote (2017)11 Keynote (2017)
11 Keynote (2017)
 
It’s a “small world” after all
It’s a “small world” after allIt’s a “small world” after all
It’s a “small world” after all
 
00 Introduction to SN&H: Key Concepts and Overview
00 Introduction to SN&H: Key Concepts and Overview00 Introduction to SN&H: Key Concepts and Overview
00 Introduction to SN&H: Key Concepts and Overview
 
Why rumors spread fast in social networks
Why rumors spread fast in social networksWhy rumors spread fast in social networks
Why rumors spread fast in social networks
 
Wanted: a larger, different kind of box
Wanted: a larger, different kind of boxWanted: a larger, different kind of box
Wanted: a larger, different kind of box
 
Find insights in graphs with python
Find insights in graphs with pythonFind insights in graphs with python
Find insights in graphs with python
 
03 Communities in Networks (2017)
03 Communities in Networks (2017)03 Communities in Networks (2017)
03 Communities in Networks (2017)
 
Machine Learning of Epidemic Processes in Networks
Machine Learning of Epidemic Processes in NetworksMachine Learning of Epidemic Processes in Networks
Machine Learning of Epidemic Processes in Networks
 
Exploratory social network analysis with pajek
Exploratory social network analysis with pajekExploratory social network analysis with pajek
Exploratory social network analysis with pajek
 
13 Community Detection
13 Community Detection13 Community Detection
13 Community Detection
 
02 Descriptive Statistics (2017)
02 Descriptive Statistics (2017)02 Descriptive Statistics (2017)
02 Descriptive Statistics (2017)
 
LCF: A Temporal Approach to Link Prediction in Dynamic Social Networks
 LCF: A Temporal Approach to Link Prediction in Dynamic Social Networks LCF: A Temporal Approach to Link Prediction in Dynamic Social Networks
LCF: A Temporal Approach to Link Prediction in Dynamic Social Networks
 
Social Network Analysis and Visualization
Social Network Analysis and VisualizationSocial Network Analysis and Visualization
Social Network Analysis and Visualization
 
A comparative study of social network analysis tools
A comparative study of social network analysis toolsA comparative study of social network analysis tools
A comparative study of social network analysis tools
 

Similar to Socialnetworkanalysis (Tin180 Com)

Topology ppt
Topology pptTopology ppt
Topology ppt
boocse11
 
ICPSR - Complex Systems Models in the Social Sciences - Lecture 3 - Professor...
ICPSR - Complex Systems Models in the Social Sciences - Lecture 3 - Professor...ICPSR - Complex Systems Models in the Social Sciences - Lecture 3 - Professor...
ICPSR - Complex Systems Models in the Social Sciences - Lecture 3 - Professor...
Daniel Katz
 
Scott Complex Networks
Scott Complex NetworksScott Complex Networks
Scott Complex Networks
jilung hsieh
 
Community structure in social and biological structures
Community structure in social and biological structuresCommunity structure in social and biological structures
Community structure in social and biological structures
Maxim Boiko Savenko
 
Distribution of maximal clique size of the
Distribution of maximal clique size of theDistribution of maximal clique size of the
Distribution of maximal clique size of the
IJCNCJournal
 
Complex Network Analysis
Complex Network Analysis Complex Network Analysis
Complex Network Analysis
Annu Sharma
 
Turing Talk Slides
Turing Talk SlidesTuring Talk Slides
Turing Talk Slides
Annu Sharma
 

Similar to Socialnetworkanalysis (Tin180 Com) (20)

Topology ppt
Topology pptTopology ppt
Topology ppt
 
Topology ppt
Topology pptTopology ppt
Topology ppt
 
Topology ppt
Topology pptTopology ppt
Topology ppt
 
Higher-order clustering coefficients at Purdue CSoI
Higher-order clustering coefficients at Purdue CSoIHigher-order clustering coefficients at Purdue CSoI
Higher-order clustering coefficients at Purdue CSoI
 
TopologyPPT.ppt
TopologyPPT.pptTopologyPPT.ppt
TopologyPPT.ppt
 
ICPSR - Complex Systems Models in the Social Sciences - Lecture 3 - Professor...
ICPSR - Complex Systems Models in the Social Sciences - Lecture 3 - Professor...ICPSR - Complex Systems Models in the Social Sciences - Lecture 3 - Professor...
ICPSR - Complex Systems Models in the Social Sciences - Lecture 3 - Professor...
 
Interpretation of the biological knowledge using networks approach
Interpretation of the biological knowledge using networks approachInterpretation of the biological knowledge using networks approach
Interpretation of the biological knowledge using networks approach
 
Scott Complex Networks
Scott Complex NetworksScott Complex Networks
Scott Complex Networks
 
An Introduction to Networks
An Introduction to NetworksAn Introduction to Networks
An Introduction to Networks
 
Simplicial closure & higher-order link prediction
Simplicial closure & higher-order link predictionSimplicial closure & higher-order link prediction
Simplicial closure & higher-order link prediction
 
Higher-order clustering coefficients
Higher-order clustering coefficientsHigher-order clustering coefficients
Higher-order clustering coefficients
 
Maps of sparse memory networks reveal overlapping communities in network flows
Maps of sparse memory networks reveal overlapping communities in network flowsMaps of sparse memory networks reveal overlapping communities in network flows
Maps of sparse memory networks reveal overlapping communities in network flows
 
Community structure in social and biological structures
Community structure in social and biological structuresCommunity structure in social and biological structures
Community structure in social and biological structures
 
Distribution of maximal clique size of the
Distribution of maximal clique size of theDistribution of maximal clique size of the
Distribution of maximal clique size of the
 
Complex Network Analysis
Complex Network Analysis Complex Network Analysis
Complex Network Analysis
 
Turing Talk Slides
Turing Talk SlidesTuring Talk Slides
Turing Talk Slides
 
Higher-order Link Prediction GraphEx
Higher-order Link Prediction GraphExHigher-order Link Prediction GraphEx
Higher-order Link Prediction GraphEx
 
Informatics systems
Informatics systemsInformatics systems
Informatics systems
 
Complexity Play&Learn
Complexity Play&LearnComplexity Play&Learn
Complexity Play&Learn
 
Higher-order spectral graph clustering with motifs
Higher-order spectral graph clustering with motifsHigher-order spectral graph clustering with motifs
Higher-order spectral graph clustering with motifs
 

More from Tin180 VietNam

More from Tin180 VietNam (20)

Tình thương làm thăng hoa cuộc sống
Tình thương làm thăng hoa cuộc sốngTình thương làm thăng hoa cuộc sống
Tình thương làm thăng hoa cuộc sống
 
Web Spam Techniques
Web Spam TechniquesWeb Spam Techniques
Web Spam Techniques
 
The Six Secrets Of News Search Engine Optimization
The Six Secrets Of News Search Engine OptimizationThe Six Secrets Of News Search Engine Optimization
The Six Secrets Of News Search Engine Optimization
 
Seo Beginners Slide Show
Seo Beginners Slide ShowSeo Beginners Slide Show
Seo Beginners Slide Show
 
Search Engine Optimisation (Seo) And Search Engine Marketing
Search Engine Optimisation (Seo) And Search Engine MarketingSearch Engine Optimisation (Seo) And Search Engine Marketing
Search Engine Optimisation (Seo) And Search Engine Marketing
 
Introduction To Seo
Introduction To SeoIntroduction To Seo
Introduction To Seo
 
Php White Hat Seo
Php White Hat SeoPhp White Hat Seo
Php White Hat Seo
 
Google Tech For Better Content
Google Tech For Better ContentGoogle Tech For Better Content
Google Tech For Better Content
 
Best Kept Secrets To Search Engine Optimization Success The Art And The Scie...
Best Kept Secrets To Search Engine Optimization Success  The Art And The Scie...Best Kept Secrets To Search Engine Optimization Success  The Art And The Scie...
Best Kept Secrets To Search Engine Optimization Success The Art And The Scie...
 
S E O & Adsense Optimization
S E O  & Adsense OptimizationS E O  & Adsense Optimization
S E O & Adsense Optimization
 
Web 2 0 Panel Make Social Media Work For You (Tin180 Com)
Web 2 0 Panel   Make Social Media Work For You (Tin180 Com)Web 2 0 Panel   Make Social Media Work For You (Tin180 Com)
Web 2 0 Panel Make Social Media Work For You (Tin180 Com)
 
Viral Marketing Advertising Strategies For Social Networks Presentation (Ti...
Viral Marketing   Advertising Strategies For Social Networks Presentation (Ti...Viral Marketing   Advertising Strategies For Social Networks Presentation (Ti...
Viral Marketing Advertising Strategies For Social Networks Presentation (Ti...
 
Trend Analysis In Social Tagging An Lis Perspective Ecdl2007 (Tin180 Com)
Trend Analysis In Social Tagging   An Lis Perspective   Ecdl2007 (Tin180 Com)Trend Analysis In Social Tagging   An Lis Perspective   Ecdl2007 (Tin180 Com)
Trend Analysis In Social Tagging An Lis Perspective Ecdl2007 (Tin180 Com)
 
The Changers Eu Social Media And The Impact On Business Communications And ...
The Changers Eu   Social Media And The Impact On Business Communications And ...The Changers Eu   Social Media And The Impact On Business Communications And ...
The Changers Eu Social Media And The Impact On Business Communications And ...
 
Social Media Success (Tin180 Com)
Social Media Success (Tin180 Com)Social Media Success (Tin180 Com)
Social Media Success (Tin180 Com)
 
Social Software In The Travel & Tourism Industry, & In Teaching A Sustainable...
Social Software In The Travel & Tourism Industry, & In Teaching A Sustainable...Social Software In The Travel & Tourism Industry, & In Teaching A Sustainable...
Social Software In The Travel & Tourism Industry, & In Teaching A Sustainable...
 
Social Network Based Information Systems (Tin180 Com)
Social Network Based Information Systems (Tin180 Com)Social Network Based Information Systems (Tin180 Com)
Social Network Based Information Systems (Tin180 Com)
 
Social Information Processing (Tin180 Com)
Social Information Processing (Tin180 Com)Social Information Processing (Tin180 Com)
Social Information Processing (Tin180 Com)
 
Sharma Social Networks (Tin180 Com)
Sharma Social Networks (Tin180 Com)Sharma Social Networks (Tin180 Com)
Sharma Social Networks (Tin180 Com)
 
Search Marketing In A Blended Search World (Tin180 Com)
Search Marketing In A Blended Search World (Tin180 Com)Search Marketing In A Blended Search World (Tin180 Com)
Search Marketing In A Blended Search World (Tin180 Com)
 

Recently uploaded

NewBase 24 May 2024 Energy News issue - 1727 by Khaled Al Awadi_compresse...
NewBase   24 May  2024  Energy News issue - 1727 by Khaled Al Awadi_compresse...NewBase   24 May  2024  Energy News issue - 1727 by Khaled Al Awadi_compresse...
NewBase 24 May 2024 Energy News issue - 1727 by Khaled Al Awadi_compresse...
Khaled Al Awadi
 
What is social media.pdf Social media refers to digital platforms and applica...
What is social media.pdf Social media refers to digital platforms and applica...What is social media.pdf Social media refers to digital platforms and applica...
What is social media.pdf Social media refers to digital platforms and applica...
AnaBeatriz125525
 

Recently uploaded (20)

Unlock Your TikTok Potential: Free TikTok Likes with InstBlast
Unlock Your TikTok Potential: Free TikTok Likes with InstBlastUnlock Your TikTok Potential: Free TikTok Likes with InstBlast
Unlock Your TikTok Potential: Free TikTok Likes with InstBlast
 
Matt Conway - Attorney - A Knowledgeable Professional - Kentucky.pdf
Matt Conway - Attorney - A Knowledgeable Professional - Kentucky.pdfMatt Conway - Attorney - A Knowledgeable Professional - Kentucky.pdf
Matt Conway - Attorney - A Knowledgeable Professional - Kentucky.pdf
 
Special Purpose Vehicle (Purpose, Formation & examples)
Special Purpose Vehicle (Purpose, Formation & examples)Special Purpose Vehicle (Purpose, Formation & examples)
Special Purpose Vehicle (Purpose, Formation & examples)
 
Stages of Startup Funding - An Explainer
Stages of Startup Funding - An ExplainerStages of Startup Funding - An Explainer
Stages of Startup Funding - An Explainer
 
Copyright: What Creators and Users of Art Need to Know
Copyright: What Creators and Users of Art Need to KnowCopyright: What Creators and Users of Art Need to Know
Copyright: What Creators and Users of Art Need to Know
 
Vendors of country report usefull datass
Vendors of country report usefull datassVendors of country report usefull datass
Vendors of country report usefull datass
 
HR and Employment law update: May 2024.
HR and Employment law update:  May 2024.HR and Employment law update:  May 2024.
HR and Employment law update: May 2024.
 
FEXLE- Salesforce Field Service Lightning
FEXLE- Salesforce Field Service LightningFEXLE- Salesforce Field Service Lightning
FEXLE- Salesforce Field Service Lightning
 
Meaningful Technology for Humans: How Strategy Helps to Deliver Real Value fo...
Meaningful Technology for Humans: How Strategy Helps to Deliver Real Value fo...Meaningful Technology for Humans: How Strategy Helps to Deliver Real Value fo...
Meaningful Technology for Humans: How Strategy Helps to Deliver Real Value fo...
 
12 Conversion Rate Optimization Strategies for Ecommerce Websites.pdf
12 Conversion Rate Optimization Strategies for Ecommerce Websites.pdf12 Conversion Rate Optimization Strategies for Ecommerce Websites.pdf
12 Conversion Rate Optimization Strategies for Ecommerce Websites.pdf
 
India’s Recommended Women Surgeons to Watch in 2024.pdf
India’s Recommended Women Surgeons to Watch in 2024.pdfIndia’s Recommended Women Surgeons to Watch in 2024.pdf
India’s Recommended Women Surgeons to Watch in 2024.pdf
 
Salesforce in Life Sciences - Best Ways to Leverage The CRM for Clinical Trials
Salesforce in Life Sciences - Best Ways to Leverage The CRM for Clinical TrialsSalesforce in Life Sciences - Best Ways to Leverage The CRM for Clinical Trials
Salesforce in Life Sciences - Best Ways to Leverage The CRM for Clinical Trials
 
NewBase 24 May 2024 Energy News issue - 1727 by Khaled Al Awadi_compresse...
NewBase   24 May  2024  Energy News issue - 1727 by Khaled Al Awadi_compresse...NewBase   24 May  2024  Energy News issue - 1727 by Khaled Al Awadi_compresse...
NewBase 24 May 2024 Energy News issue - 1727 by Khaled Al Awadi_compresse...
 
Evolution and Growth of Supply chain.pdf
Evolution and Growth of Supply chain.pdfEvolution and Growth of Supply chain.pdf
Evolution and Growth of Supply chain.pdf
 
What is social media.pdf Social media refers to digital platforms and applica...
What is social media.pdf Social media refers to digital platforms and applica...What is social media.pdf Social media refers to digital platforms and applica...
What is social media.pdf Social media refers to digital platforms and applica...
 
Event Report - IBM Think 2024 - It is all about AI and hybrid
Event Report - IBM Think 2024 - It is all about AI and hybridEvent Report - IBM Think 2024 - It is all about AI and hybrid
Event Report - IBM Think 2024 - It is all about AI and hybrid
 
Byrd & Chen’s Canadian Tax Principles 2023-2024 Edition 1st edition Volumes I...
Byrd & Chen’s Canadian Tax Principles 2023-2024 Edition 1st edition Volumes I...Byrd & Chen’s Canadian Tax Principles 2023-2024 Edition 1st edition Volumes I...
Byrd & Chen’s Canadian Tax Principles 2023-2024 Edition 1st edition Volumes I...
 
USA classified ads posting – best classified sites in usa.pdf
USA classified ads posting – best classified sites in usa.pdfUSA classified ads posting – best classified sites in usa.pdf
USA classified ads posting – best classified sites in usa.pdf
 
Understanding UAE Labour Law: Key Points for Employers and Employees
Understanding UAE Labour Law: Key Points for Employers and EmployeesUnderstanding UAE Labour Law: Key Points for Employers and Employees
Understanding UAE Labour Law: Key Points for Employers and Employees
 
Unveiling the Dynamic Gemini_ Personality Traits and Sign Dates.pptx
Unveiling the Dynamic Gemini_ Personality Traits and Sign Dates.pptxUnveiling the Dynamic Gemini_ Personality Traits and Sign Dates.pptx
Unveiling the Dynamic Gemini_ Personality Traits and Sign Dates.pptx
 

Socialnetworkanalysis (Tin180 Com)

  • 1.
  • 2. Society Nodes : individuals Links : social relationship (family/work/friendship/etc.) S. Milgram (1967) Social networks: Many individuals with diverse social interactions between them. John Guare Six Degrees of Separation
  • 3. Communication networks The Earth is developing an electronic nervous system, a network with diverse nodes and links are -computers -routers -satellites -phone lines -TV cables -EM waves Communication networks: Many non-identical components with diverse connections between them.
  • 4. New York Times Complex systems Made of many non-identical elements connected by diverse interactions . NETWORK
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10. Zipf’s Law Linear scales on both axes Logarithmic scales on both axes The same data plotted on linear and logarithmic scales. Both plots show a Zipf distribution with 300 datapoints
  • 11.
  • 12.
  • 13.
  • 14. Clustering : My friends will likely know each other! Probability to be connected C » p C = # of links between 1,2,…n neighbors n(n-1)/2 Networks are clustered [large C(p)] but have a small characteristic path length [small L(p)]. The Clustering Coefficient of a Network
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20. Bio-Map protein-gene interactions protein-protein interactions PROTEOME GENOME Citrate Cycle METABOLISM Bio-chemical reactions
  • 21. Citrate Cycle METABOLISM Bio-chemical reactions Metabolic Network
  • 23. Metab-movie Nodes : chemicals (substrates) Links : bio-chemical reactions Metabolic Network
  • 24. Meta-P(k) Organisms from all three domains of life are scale-free networks! H. Jeong, B. Tombor, R. Albert, Z.N. Oltvai, and A.L. Barabasi, Nature, 407 651 (2000) Archaea Bacteria Eukaryotes Metabolic Network
  • 25. Bio-Map protein-gene interactions protein-protein interactions PROTEOME GENOME Citrate Cycle METABOLISM Bio-chemical reactions
  • 26. Protein Network protein-protein interactions PROTEOME
  • 27. Prot Interaction map Nodes : proteins Links : physical interactions (binding) P. Uetz, et al. Nature 403 , 623-7 (2000). Yeast Protein Network
  • 28. Prot P(k) H. Jeong, S.P. Mason, A.-L. Barabasi, Z.N. Oltvai, Nature 411, 41-42 (2001) Topology of the Protein Network
  • 29. P53 … “ One way to understand the p53 network is to compare it to the Internet. The cell, like the Internet, appears to be a ‘ scale-free network ’.” p53 Network Nature 408 307 (2000)
  • 30. P53 P(k) p53 Network (mammals)

Editor's Notes

  1. MIGHT GIVE REAL EXAMPLES HERE? FROM WATTS?