Results 41 to 50 of about 3,161 (171)

Effect of Steaming as Postprocessing Method on Rice Flour and Jaggery 3D Printed Construct

open access: yesJournal of Food Quality, Volume 2022, Issue 1, 2022., 2022
In this study, the 3D printing of a traditional South Indian snack, “sweet pidikollukattai” has been attempted. The mixing properties of the rice flour used and thermal characteristics of the paste (rice flour, jaggery, and water) have been reported. The traditional form of the product (control) was compared with the 3D printed product, which has been ...
S. Thangalakshmi   +7 more
wiley   +1 more source

Upper Dominating Set: Tight Algorithms for Pathwidth and Sub-Exponential Approximation [PDF]

open access: yesInternational/Italian Conference on Algorithms and Complexity, 2021
An upper dominating set is a minimal dominating set in a graph. In the Upper Dominating Set problem, the goal is to find an upper dominating set of maximum size. We study the complexity of parameterized algorithms for Upper Dominating Set, as well as its
L. Dublois, M. Lampis, V. Paschos
semanticscholar   +1 more source

Constrained Connectivity in Bounded X-Width Multi-Interface Networks

open access: yesAlgorithms, 2020
As technology advances and the spreading of wireless devices grows, the establishment of interconnection networks is becoming crucial. Main activities that involve most of the people concern retrieving and sharing information from everywhere.
Alessandro Aloisio, Alfredo Navarra
doaj   +1 more source

On the Path-Width of Integer Linear Programming [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2014
We consider the feasibility problem of integer linear programming (ILP). We show that solutions of any ILP instance can be naturally represented by an FO-definable class of graphs. For each solution there may be many graphs representing it.
Constantin Enea   +3 more
doaj   +1 more source

Experimental Evaluation of a Branch-and-Bound Algorithm for Computing Pathwidth and Directed Pathwidth [PDF]

open access: yesACM Journal of Experimental Algorithmics, 2016
Path decompositions of graphs are an important ingredient of dynamic programming algorithms for solving efficiently many NP-hard problems. Therefore, computing the pathwidth and associated path decomposition of graphs has both a theoretical and practical interest.
Coudert, David   +2 more
openaire   +3 more sources

Linear Datalog and Bounded Path Duality of Relational Structures [PDF]

open access: yesLogical Methods in Computer Science, 2005
In this paper we systematically investigate the connections between logics with a finite number of variables, structures of bounded pathwidth, and linear Datalog Programs.
Victor Dalmau
doaj   +1 more source

The discrete strategy improvement algorithm for parity games and complexity measures for directed graphs [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2012
For some time the discrete strategy improvement algorithm due to Jurdzinski and Voge had been considered as a candidate for solving parity games in polynomial time.
Felix Canavoi   +2 more
doaj   +1 more source

On edge-intersection graphs of k-bend paths in grids [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2010
Edge-intersection graphs of paths in grids are graphs that can be represented such that vertices are paths in a grid and edges between vertices of the graph exist whenever two grid paths share a grid edge. This type of graphs is motivated by applications
Therese Biedl, Michal Stern
doaj   +1 more source

EPG-representations with small grid-size [PDF]

open access: yes, 2017
In an EPG-representation of a graph $G$ each vertex is represented by a path in the rectangular grid, and $(v,w)$ is an edge in $G$ if and only if the paths representing $v$ an $w$ share a grid-edge. Requiring paths representing edges to be x-monotone or,
A Asinowski   +11 more
core   +2 more sources

Grundy Distinguishes Treewidth from Pathwidth [PDF]

open access: yesEmbedded Systems and Applications, 2020
Structural graph parameters, such as treewidth, pathwidth, and clique-width, are a central topic of study in parameterized complexity. A main aim of research in this area is to understand the "price of generality" of these widths: as we transition from ...
R. Belmonte   +4 more
semanticscholar   +1 more source

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