Results 91 to 100 of about 989,701 (172)

A hybrid multi-node QKD-ECC architecture for securing IoT networks. [PDF]

open access: yesSci Rep
Chaturvedi R   +7 more
europepmc   +1 more source

Commutative Unary Algebras with Join-Semidistributive Topology Lattices

open access: closedLobachevskii Journal of Mathematics, 2020
A unary algebra \(\mathcal A=(A,\Omega)\) is called commutative if any two basic operations commute. For an algebra \(\mathcal A\), let \(\mathcal T(\mathcal A))\) be the set of all topologies on \(\mathcal A\). It is known that \(\mathcal T(\mathcal A))\) forms a complete lattice under inclusion. The main result of the paper is Theorem~1.
А. В. Карташова
openalex   +2 more sources

Topology-aware Parallel Joins

open access: closedProceedings of the ACM on Management of Data
We study the design and analysis of parallel join algorithms in a topology-aware computational model. In this model, the network is modeled as a directed graph, where each edge is associated with a cost function that depends on the data transferred between the two endpoints and the link bandwidth.
Xiao Hu, Paraschos Koutris
openalex   +2 more sources

Join-meet preserving maps and Alexandrov fuzzy topologies

open access: closedJournal of Intelligent & Fuzzy Systems, 2015
In this paper, we investigate the properties of join-meet preserving maps in complete residuated lattices. We define join-meet approximation operators as a generalization of fuzzy rough sets in complete residuated lattices. Moreover, we investigate the relations between join-meet preserving maps and Alexandrov fuzzy topologies. We give their examples.
Yong Chan Kim
openalex   +2 more sources

Efficient Active SLAM Based on Submap Joining, Graph Topology and Convex Optimization

open access: closed2018 IEEE International Conference on Robotics and Automation (ICRA), 2018
The active SLAM problem considered in this paper aims to plan a robot trajectory for simultaneous localization and mapping (SLAM) as well as for an area coverage task with robot pose uncertainty. Based on a model predictive control (MPC) framework, these two problems are solved respectively by different methods.
Yongbo Chen   +3 more
openalex   +2 more sources

Multi-Joint Topology Optimization: A Method for Considering Joining in Multi-Material Design

open access: closedSAE Technical Paper Series, 2021
<div class="section abstract"><div class="htmlview paragraph">Automakers are under constant pressure to improve fuel economy and vehicle range to achieve a competitive advantage within the industry and meet government regulations. Reducing the overall weight of a vehicle contributes significantly to achieving this goal.
Benjamin Shiff   +4 more
openalex   +2 more sources

On the topology of the joined point-pairs of an algebraic variety

open access: closedAnnali di Matematica Pura ed Applicata, 1955
Data una varieta complessa non singolare V, si puo definire unacoppia congiunta di punti di V. Nel caso ove V e una varieta razionale, di un tipo molto ristretto (§ 2), si considerano le proprieta topologiche dell'insieme di coppie congiunte. Questo e uno spazio fibrato, il che rende possibile la determinazione dei suoi gruppi di omologia.
R. H. F. Denniston
openalex   +3 more sources

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