nested sets

nested sets

[′nes·təd ′sets]
(mathematics)
A family of sets where, given any two of its sets, one is contained in the other. Also known as monotonic system of sets.
References in periodicals archive ?
Different polytopal realizations of the G-associahedron were constructed [CD06, Dev09, Pos09, FS05, Zel06], but all with the same normal fan: its rays are the characteristic vectors of the tubes of G and its cones are the cones over the nested sets of G.
Such constructions would yield in particular geometrically distinct normal fans and different poset structures on maximal nested sets, exactly as C.
Only the second-round amplicon of the 3 nested sets of nested primer pairs (2, 3, and 9) was considered because the second round increased the total number of positive specimens over the first round.
dispar, nested sets of primers (designated E-1/E-2, Eh-1/Eh-2, and Ed-1/Ed-2) were used for detecting E.
The kitchen pieces such as creamers, sugar bowls and nested sets of three mixing bowls get snapped up quickly, says Lazzarra, "especially sets of bowls, as they're pretty rare.
Two nested sets of families, W2 and W1, were sampled twice, each time at a different location (E and Q, and A and E, respectively).
3) Again, contrary to the findings of some other studies, the resident bird communities of the small and medium-sized islands did not form highly ordered nested sets.
In a collection of nested sets either any two are disjoint or one is a subset of the other.
Included are: configurations for CD-ROM parts lists, integration of structured data formats with images, high quality display of A through E size drawings on standard monitors such as EGA and VGA, and support for repeating the nested sets of repeating fields within records.
Nested sets and subsets for easy organization and project management
Suitcase Fusion also brings working with multiple font previews, collecting fonts for output, and organizing fonts via nested sets and keywords to the level that creative professionals demand.
Within this general strategy, we review the literature and found that there are three techniques, namely, the improved wording technique, the natural chance technique and the graphical representation technique that seem to provoke a performance as good as the one elicited by natural formats, giving, thus, a stronger support for the nested set hypothesis.