links for 2009-​​10-​​23

links for 2009-​​10-​​22

links for 2009-​​10-​​21

  • “The Open Cloud Con­sor­tium (OCC) is a mem­ber dri­ven orga­ni­za­tion that:

    Sup­ports the devel­op­ment of stan­dards for cloud com­put­ing and frame­works for inter­op­er­at­ing between clouds;
    devel­ops bench­marks for cloud com­put­ing;
    sup­ports ref­er­ence imple­men­ta­tions for cloud com­put­ing, prefer­ably open source ref­er­ence imple­men­ta­tions;
    man­ages a test­bed for cloud com­put­ing called the Open Cloud Test­bed;
    spon­sors work­shops and other events related to cloud computing.”

  • “The dashed cir­cles above rep­re­sent “for­bid­den regions” in which one of the angles would be obtuse. As Lind­gren and Cas­sidy and Lord showed, eight tri­an­gles is best pos­si­ble, and there exist alter­nate solu­tions with any even num­ber of tri­an­gles larger than eight.

    Recently, John Tromp added a new twist to the prob­lem by ask­ing on sci.math how to make the angles as acute as pos­si­ble. For the eight-​​triangle solu­tion, he found a place­ment of the ver­tices in which the max­i­mum angle is only about 85 degrees, and asked if more tri­an­gles would achieve even bet­ter angles.”

links for 2009-​​10-​​18

links for 2009-​​10-​​17