acm - an acm publication

2018 - June

  • How to make dull information exciting

    Each "Communication Corner" essay is self-contained; however, they build on each other. For best results, before reading this essay and doing the exercise, go to the first essay "How an Ugly Duckling Became a Swan," then read each succeeding essay.

    In this installment, Philip Yaffe explains how to give the reader what they want.

  • P2P networks are inherently unstable

    The P2P technology underlying file-sharing systems like Gnutella and distributed autonomous organizations like blockchain are inherently unstable because of self-organizing processes akin to Gause's competitive exclusion principle, and preferential attachment. To maintain an egalitarian P2P organization it is necessary to conserve the original network's entropy, defined as the random structure of the network and actions among peers.