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The Village Green

The Village Green. Jon Crowcroft http://www.cl.cam.ac.uk/~jac22/acs-proj-ideas.txt. Village. Social Net = {Nodes, Edges} Nodes = {people, places, info} Edges = {co-lo, msg to/from, ref, declared} How does edge set Correlate at any time Evolve (cause) over time? Why is this hard?.

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The Village Green

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  1. The Village Green Jon Crowcroft http://www.cl.cam.ac.uk/~jac22/acs-proj-ideas.txt

  2. Village • Social Net = {Nodes, Edges} • Nodes = {people, places, info} • Edges = {co-lo, msg to/from, ref, declared} • How does edge set • Correlate at any time • Evolve (cause) over time? • Why is this hard?

  3. Village of the damned • In the Midwich Cuckoos, • noone has privacy from the alien children • So in the end, one chap runs interference • And blows them up • We (social net researchers) don’t want to be blown up • So we better respect privacy • How we gather data? • How we keep and share data? • Broken Promises of Privacy: Responding to the Surprising Failure of Anonymization, Paul Ohm (colorado school of law) • http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1450006

  4. Green • Demand&Supply • for information and current varies • In time, and space • C.f. obscure asimov book “the currents in space” • + bad jokes about currency exchange • Combined heat+packets • Joint optimise location of cpu/data + • Production of electricity • Why is this hard?

  5. Stop Lights • Network/User Joint Optimisation • Max utility/Minimum Price • Max Revenue/Min Opex/Capex • Subject to competition…. • Utility could be for capacity or delay • Or energy • But assumes monotonic • Problem is that energy production isnt • Step functions in sustainable production

  6. The Village Green • Crowdsource info on demand • Buzztraq, spinthrift • Crowdsource weather info • Is how met works today • Decentralize everything • P2P CDNs as well as data centers • P2P Energy (sell current back to grid) • => “Combined energy and packets” • =>Heat Exchange & Info Exchange • Exchange for Meta-data about energy&info demand/supply

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