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Social Physics: The New Science of āHow Good Ideas Spread - Alex Pentland - Alex Pentland
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- social physics
- The most important concepts āIdea flowā and āsocial learningā
- quest
- Definition: the use of social networks to gather ideas and information
- Part of the flow of ideas
- Found a good idea
- Link to good decision making
- What is a social network?
- Twitter can be seen as a person writing a small blog post.
- Verbal conversation included
- Information exchange through people
- Definition: the use of social networks to gather ideas and information
- Idea flow
- Foundation of [wisdom of crowds
- engagement
- What is Engagement?
- Occurs primarily within groups of peers social learning.
- code of conduct formation
- Formation of coercive [social pressure
- Occurs primarily within groups of peers social learning.
- For example, Cybozu has a code of conduct that considers information sharing to be a good thing, and social learning is actually taking place by watching other people share more and more information.
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p.47
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It has been observed that when the information distribution rate is high, echo chambers occur and performance drops.
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An online financial trading service where you publish your trades and get paid when they are imitated.
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Horizontal axis āspeed of flow of ideasā is the amount of imitation of transactions
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Interventions to ensure an appropriate level of speed at which ideas flow
- Specifically.
- Informing the Isolated.
- Improved performance
- Markets Insight: Wake up to theTwitter effect on markets | Financial Times
- Specifically.
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The quest for good results
- Social learning is extremely important
- Combining successful imitation of others with personal learning is superior to personal learning alone
- Diversity is important - Avoid [echo chamber
- People who behave irrelevantly to others are important.
- May have information that counteracts the effects of social impacts
- I canāt tell if youāre a wise man or a freak.
- In the case of Eatlo, we could determine this by looking at the performance
- See if there is a common opinion
- I donāt think that would filter out the common trait of āgoing against the grain of common senseā when there is simply an innocent who goes against the grainā¦
- Social learning is extremely important
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Groups perform better than isolated individuals.
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Patterns of interaction that contributed to the emergence of collective intelligence
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Most Contribution
- Participants in the conversation are speaking equally.
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next in line
- Social intelligence of members
- Ability to read the social signals of others
- Tends to be higher for women.
- Groups that included women fared better. relevance Meeting mediator
- Social intelligence of members
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p113
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If you talk only to one person, the circle gets closer to that person.
Flow of Good Ideas p111
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Number of ideas
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Density of exchange
- Likeā for a statement What?ā and other reactions
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Diversity of ideas
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How do we distinguish between many and diverse?
- Methods for Evaluating Diversity of Ideas p139
- Distinctive Idea Methods
- bronze-vessel and bell inscriptions found at the imperial palace, etc.
- Predicting what others will say
- If the prediction is correct, we ignore that information because itās already common knowledge.
- the wise
- Find people who can predict other peopleās behavior and yet act differently
- Being predictable means you have a good understanding of common social perceptions.
- If you act differently on it, thereās some reason for it.
- You have information that others donāt have, etc.
- Maybe itās just a blessing in disguise?
- Third way
- People who often hold similar opinions are not considered independent
- Methods for Evaluating Diversity of Ideas p139
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Cybozuās work bar is a system that rewards āsupport for activity expensesā for actions that āinvolve people from other departments in a joint event.
mathematic model
From the Table of Contents
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social physics
- Practical Social Sciences
- Social science based on rich data
- data-driven society
- Promethean fire
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Found a good idea
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Leading to better decision making
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Social Learning Networks
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The rapidity of the flow of ideas and the wisdom of the crowd
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How to improve the flow of ideas around you
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Network tuning improves results
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quest
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Idea flow
- Foundation of Collective Knowledge
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custom
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Priority Criteria for Selection
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curiosity
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What it takes for habits to take root
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Collective rationality, but not individual rationality.
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The Meaning of Common Sense
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engagement
- Why collaborate?
- Why act as part of a group?
- social pressure
- incentive
- exchange (of letters)
- Domination and Conflict
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idea machine
- collective intelligence
- Patterns of Exchange
- Make the group smarter.
- Engagement and Productivity
- Iteration and creativity in exploration and engagement
- Improve the flow of ideas
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Improve the organization
- Visualization of exchange patterns
- Formation of collective intelligence
- Visualization of who is talking to whom
- Regulate engagement with visualization
- Improved exploration
- Evaluate diversity of ideas
- social intelligence
- charismatic leader
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Adapting the organization to change
- social network
- incentive
- Rapid organization
- Responding to disruptive change
- Red Balloon Challenge
- Organizations under stress increase engagement.
- trust
- social signal
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Data-driven cities
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data-driven society
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