Results 41 to 50 of about 4,614,854 (360)

Blockchains from a distributed computing perspective

open access: yesCommunications of the ACM, 2019
The roots of blockchain technologies are deeply interwoven in distributed computing.
Maurice Herlihy
semanticscholar   +1 more source

A Comparative Taxonomy of Parallel Algorithms for RNA Secondary Structure Prediction

open access: yesEvolutionary Bioinformatics, 2010
RNA molecules have been discovered playing crucial roles in numerous biological and medical procedures and processes. RNA structures determination have become a major problem in the biology context.
Ra'ed M. Al-Khatib   +2 more
doaj   +1 more source

On Sparsity Awareness in Distributed Computations [PDF]

open access: yesProceedings of the 33rd ACM Symposium on Parallelism in Algorithms and Architectures, 2021
We extract a core principle underlying seemingly different fundamental distributed settings, showing sparsity awareness may induce faster algorithms for problems in these settings. To leverage this, we establish a new framework by developing an intermediate auxiliary model weak enough to be simulated in the CONGEST model given low mixing time, as well ...
Censor-Hillel, Keren   +2 more
openaire   +2 more sources

Block-Diagonal and LT Codes for Distributed Computing With Straggling Servers [PDF]

open access: yesIEEE Transactions on Communications, 2017
We propose two coded schemes for the distributed computing problem of multiplying a matrix by a set of vectors. The first scheme is based on partitioning the matrix into submatrices and applying maximum distance separable (MDS) codes to each submatrix ...
A. Severinson   +2 more
semanticscholar   +1 more source

Energy-Efficient User Association and Power Control in the Heterogeneous Network

open access: yesIEEE Access, 2017
We consider a heterogeneous network (HetNet) containing primary users (PUs) and secondary users (SUs). Ordinary cellular users are characterized as PUs, while SUs are the unlicensed users, sensors, or some other Internet of Things equipments.
Min Wang, Hui Gao, Tiejun Lv
doaj   +1 more source

Joint Optimization for Mobile Edge Computing-Enabled Blockchain Systems: A Deep Reinforcement Learning Approach

open access: yesSensors, 2022
A mobile edge computing (MEC)-enabled blockchain system is proposed in this study for secure data storage and sharing in internet of things (IoT) networks, with the MEC acting as an overlay system to provide dynamic computation offloading services ...
Zhuoer Hu   +4 more
doaj   +1 more source

On Heterogeneous Coded Distributed Computing [PDF]

open access: yesGlobal Communications Conference, 2017
We consider the recently proposed Coded Distributed Computing (CDC) framework [1]-[3] that leverages carefully designed redundant computations to enable coding opportunities that substantially reduce the communication load of distributed computing.
Mehrdad Kiamari   +2 more
semanticscholar   +1 more source

A Deep-Learning Method for Radar Micro-Doppler Spectrogram Restoration

open access: yesSensors, 2020
Radio frequency interference, which makes it difficult to produce high-quality radar spectrograms, is a major issue for micro-Doppler-based human activity recognition (HAR). In this paper, we propose a deep-learning-based method to detect and cut out the
Yuan He   +4 more
doaj   +1 more source

Dynamic Cloudlet-Assisted Energy-Saving Routing Mechanism for Mobile Ad Hoc Networks

open access: yesIEEE Access, 2017
In mobile ad hoc networks (MANETs), if mobile devices frequently leave or join the overlay of MANETs, the communication links between mobile devices or between mobile devices and cloud will lose or reestablish; for searching and routing the needed cloud ...
Jirui Li   +4 more
doaj   +1 more source

Fine-Auth: A Fine-Grained User Authentication and Key Agreement Protocol Based on Physical Unclonable Functions for Wireless Body Area Networks

open access: yesApplied Sciences, 2023
Wireless body area networks (WBANs) can be used to realize the real-time monitoring and transmission of health data concerning the human body based on wireless communication technology.
Kaijun Liu   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy