Results 81 to 90 of about 8,525 (305)

A Note on Polynomial Algorithm for Cost Coloring of Bipartite Graphs with Δ ≤ 4

open access: yesDiscussiones Mathematicae Graph Theory, 2020
In the note we consider vertex coloring of a graph in which each color has an associated cost which is incurred each time the color is assigned to a vertex. The cost of coloring is the sum of costs incurred at each vertex.
Giaro Krzysztof, Kubale Marek
doaj   +1 more source

Approximation algorithms for the partition vertex cover problem

open access: yesTheoretical Computer Science, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Suman Kalyan Bera   +3 more
openaire   +2 more sources

Colored fermionic vertex models and symmetric functions

open access: yes, 2023
In this text we introduce and analyze families of symmetric functions aris­ing as partition functions for colored fermionic vertex models associated with the quan­tized affine Lie superalgebra Uq((1|n)).
Aggarwal, A, Wheeler, M, Borodin, A
core   +1 more source

Enhanced Photocatalytic H2O2 Production on Terpyridine‐Based Acrylonitrile‐Linked Covalent Organic Frameworks with Asymmetric Localized Electron Distribution

open access: yesAdvanced Materials, EarlyView.
Asymmetric localized electron distribution has been optimized in covalent organic frameworks to enhance *O2 adsorption and facilitate charge transfer, boosting photocatalytic two‐electron transfer oxygen reduction toward H2O2 production from water and air.
Qinglan Zhao   +12 more
wiley   +1 more source

Cubic Graphs with Total Domatic Number at Least Two

open access: yesDiscussiones Mathematicae Graph Theory, 2018
Let G be a graph with no isolated vertex. A total dominating set of G is a set S of vertices of G such that every vertex is adjacent to at least one vertex in S.
Akbari Saieed   +3 more
doaj   +1 more source

Balanced graph edge partition

open access: yes, 2014
technical report microsoft researchBalanced edge partition has emerged as a new approach to partition an input graph data for the purpose of scaling out parallel computations, which is of interest for several modern data analytics computation platforms ...
Vojnovic, Milan   +6 more
core   +1 more source

Biodegradable Chitosan Films as Green Resists for Gold Nanowires Fabrication Through AFM‐Based Nanolithography

open access: yesAdvanced Materials Interfaces, EarlyView.
Schematic illustration of a sustainable nanofabrication process: chitosan derived from natural sources is used as a biodegradable thin film resist, patterned via Constant Pulse‐Assisted Force Lithography (CP‐AFL) to create tunable nanogrooves. These grooves template gold nanowire formation, enabling high‐resolution nanopatterning under ambient ...
Paolo Pellegrino   +7 more
wiley   +1 more source

Partitioning 3-colored complete graphs into three monochromatic cycles

open access: yes, 2011
We show in this paper that in every 3-coloring of the edges of Kn all but o(n) of its vertices can be partitioned into three monochromatic cycles. From this, using our earlier results, actually it follows that we can partition all the vertices into at
Gyárfás, András   +3 more
core  

Boosting Vertex-Cut Partitioning for Streaming Graphs

open access: yes2016 IEEE International Congress on Big Data (BigData Congress), 2016
While the algorithms for streaming graph partitioning are proved promising, they fall short of creating timely partitions when applied on large graphs. For example, it takes 415 seconds for a state-of-the-art partitioner to work on a social network graph with 117 millions edges.
Hooman Peiro Sajjad   +4 more
openaire   +3 more sources

High‐Power Rapid Laser‐Induced Synthesis of Multi‐functional Cobalt Metal‐Organic Framework With an Unprecedented Synthesis Efficiency

open access: yesAdvanced Materials Technologies, EarlyView.
Laser‐assisted synthesis enables rapid (within 1 h) and high‐yield (≥90%) production of Co‐MOFs with mesoporous structures, tunable magnetic and optical properties, and efficient adsorption of N2, CH4, and CO2 for low‐energy gas separation. DFT calculations elucidate the electronic structure and adsorption behavior.
Saliha Mutlu   +10 more
wiley   +1 more source

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