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On minimizing the jump number for interval orders

โœ Scribed by Tahsin Ghazal; Ahmad Sharary; Nejib Zaguia


Publisher
Springer Netherlands
Year
1988
Tongue
English
Weight
582 KB
Volume
4
Category
Article
ISSN
0167-8094

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๐Ÿ“œ SIMILAR VOLUMES


On minimizing jumps for ordered sets
โœ Ahmad H. Sharary; Nejib Zaguia ๐Ÿ“‚ Article ๐Ÿ“… 1991 ๐Ÿ› Springer Netherlands ๐ŸŒ English โš– 383 KB

An ordered set P is called K-free if it does not contain a four-element subset {a, b, c, d} such that a <b is the only comparability among these elements. In this paper we present a polynomial algorithm to find the jump number of K-free ordered sets. AMS subject classifications (1980). 06Al& &X15.

The jump number ofZ-free ordered sets
โœ Ahmad Sharary ๐Ÿ“‚ Article ๐Ÿ“… 1991 ๐Ÿ› Springer Netherlands ๐ŸŒ English โš– 399 KB