𝔖 Bobbio Scriptorium
✦   LIBER   ✦

POTMiner: mining ordered, unordered, and partially-ordered trees

✍ Scribed by Aída Jiménez; Fernando Berzal; Juan-Carlos Cubero


Publisher
Springer-Verlag
Year
2009
Tongue
English
Weight
946 KB
Volume
23
Category
Article
ISSN
0219-1377

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


PARTIALLY ORDERED CONNECTIVES
✍ Gabriel Sandu; Jouko Väänänen 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 527 KB

## Abstract We show that a coherent theory of partially ordered connectives can be developed along the same line as partially ordered quantification. We estimate the expressive power of various partially ordered connectives and use methods like Ehrenfeucht games and infinitary logic to get various

Skew Diagrams and Ordered Trees
✍ Robert G. Rieper; Melkamu Zeleke 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 125 KB

We use a known combinatorial argument to prove that among all ordered trees the ratio of the total number of vertices to leaves is two. We introduce a new combinatorial bijection on the set of these trees that shows why this must be so. Ordered trees are then enumerated by number of leaves, total pa

Finite Partially-Ordered Quantifiers
✍ Herbert B. Enderton 📂 Article 📅 1970 🏛 John Wiley and Sons 🌐 English ⚖ 264 KB

This is to be read "For every x there is a y and for every u there is a v (depending only on u) such that y ( x , y, u , w) ." The precise meaning of this can be given in terms of SKOLEM functions; the above formula is semantically equivalent to the second-order formula Such partially-ordered quant

Ordered trees and non-crossing partition
✍ Nachum Dershowitz; Shmuel Zaks 📂 Article 📅 1986 🏛 Elsevier Science 🌐 English ⚖ 229 KB

of non-crossing partitions.

Hierarchies of Partially Ordered Connect
✍ Michał Krynicki 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 381 KB

## Abstract Connections between partially ordered connectives and Henkin quantifiers are considered. It is proved that the logic with all partially ordered connectives and the logic with all Henkin quantifiers coincide. This implies that the hierarchy of partially ordered connectives is strongly hi