Thanks for your reply，it's very useful for us to understand the algorithm.
At 2015-03-12 09:57:15, "Shi, Shaofeng" <[email protected]> wrote: >Sibling means, the cubiods which have the same number of aggregations; let >me give an example: > >Assume we have a cube which has 3 dimensions, the base cuboid id will be >111; > >The base cuboid has 3 children: 110, 101, 011; These three are siblings; >Among them, 110 > 101 > 011; > >110 and 101 has same children 100; As 101 < 110, so the 100 will be >aggregated based on 101, instead of 110; So 100 will be excluded from the >children of 110; > >Hope it helps for you to understand; > > >On 3/11/15, 6:06 PM, "汪浩" <[email protected]> wrote: > >>hi,all >> Does anybody know the meaning of function findSmallerSibling in >>CuboidScheduler.java? This bothered me for several days. >> The function generated siblings based on a cuboid, but what's the >>meaning of a cuboid's siblings? >> >> thanks! >
