12. The method of claim 1 , further comprising: providing, by at least one data processor, product bundle structures that comprise any of bridge structures that contain more than one product bundle that shares a very small number of products; and product phases that are bundles extended along time.
12. The method of claim 1 , further comprising: providing, by at least one data processor, product bundle structures that comprise any of bridge structures that contain more than one product bundle that shares a very small number of products; and product phases that are bundles extended along time. 14. The method of claim 12 , further comprising: providing, by at least one data processor, a logical bridge structure comprising at least one bridge product that bridges various groups in a bridge structure; and providing, by at least one data processor, at least one bridge group comprising an ordered set of groups bridged by said structure; wherein said groups are ordered by the way they relate to a bridge product; and wherein each group comprises either a single product or a product bundle.