Results 41 to 50 of about 559,747 (351)

On Invoking Transitivity to Enhance the Pursuit-Oriented Object Migration Automata

open access: yesIEEE Access, 2018
From the earliest studies in graph theory, the phenomenon of transitivity has been used to design and analyze problems that can be mapped onto graphs. Some of the practical examples of this phenomenon are the “Transitive Closure”algorithm ...
Abdolreza Shirvani, B. John Oommen
doaj   +1 more source

Algebraic optimization of recursive queries [PDF]

open access: yes, 1992
Over the past few years, much attention has been paid to deductive databases. They offer a logic-based interface, and allow formulation of complex recursive queries.
Apers, Peter M.G.   +2 more
core   +5 more sources

Spatiality of Derivations of Operator Algebras in Banach Spaces

open access: yesAbstract and Applied Analysis, 2011
Suppose that A is a transitive subalgebra of B(X) and its norm closure A¯ contains a nonzero minimal left ideal I. It is shown that if δ is a bounded reflexive transitive derivation from A into B(X), then δ is spatial and implemented uniquely; that is ...
Quanyuan Chen, Xiaochun Fang
doaj   +1 more source

Tiling arbitrarily nested loops by means of the transitive

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2016
A novel approach to generation of tiled code for arbitrarily nested loops is presented. It is derived via a combination of the polyhedral and iteration space slicing frameworks. Instead of program transformations represented by a set of affine functions,
Bielecki Włodzimierz, Pałkowski Marek
doaj   +1 more source

Lattice structure of Grassmann-Tamari orders [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
The Tamari order is a central object in algebraic combinatorics and many other areas. Defined as the transitive closure of an associativity law, the Tamari order possesses a surprisingly rich structure: it is a congruence-uniform lattice.
Thomas McConville
doaj   +1 more source

The tiered Aubry set for autonomous Lagrangian functions [PDF]

open access: yes, 2008
If L is a Tonelli Lagrangian defined on the tangent bundle of a compact and connected manifold whose dimension is at least 2, we associate to L the tiered Aubry set and the tiered Mane set (defined in the article).
Arnaud, Marie-Claude
core   +3 more sources

The Effect of Transitive Closure on the Calibration of Logistic Regression for Entity Resolution [PDF]

open access: yesJournal of Information Technology Management, 2019
This paper describes a series of experiments in using logistic regression machine learning as a method for entity resolution. From these experiments the authors concluded that when a supervised ML algorithm is trained to classify a pair of entity ...
Yumeng Ye, John Talburt
doaj   +1 more source

Certified Context-Free Parsing: A formalisation of Valiant's Algorithm in Agda [PDF]

open access: yesLogical Methods in Computer Science, 2016
Valiant (1975) has developed an algorithm for recognition of context free languages. As of today, it remains the algorithm with the best asymptotic complexity for this purpose.
Jean-Philippe Bernardy, Patrik Jansson
doaj   +1 more source

Extending Full Transitive Closure to Rank Removable Edges in GN Algorithm

open access: yes, 2016
Most of the real-world networks exhibit community structure, a property that reveals the existence of natural vertex clusters whose inter-edge density is lower than intra-edge density between various groups.
R. Gayathri, J. J. Nair, M. D. Kaimal
semanticscholar   +1 more source

Existence of acyclic matching and Morse complex on transitive digraphs

open access: yesAKCE International Journal of Graphs and Combinatorics
For any digraph, there exists a transitive closure. The transitive digraph is a discrete geometric object which has a close relationship with simplicial complex.
Chong Wang, Shiquan Ren
doaj   +1 more source

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