Results 61 to 70 of about 10,178 (188)

Constructing a Private Cloud Computing Platform Based on OpenStack

open access: yesDianxin kexue, 2012
Cloud computing is a very popular research direction in the IT field in recent years, and private cloud is very important in cloud computing because itˊs safety, controllability and effective use of IT equipment resources.
Xiaoning Li   +3 more
doaj   +2 more sources

Advanced features of the CERN OpenStack Cloud [PDF]

open access: yesEPJ Web of Conferences, 2019
The CERN OpenStack cloud has been delivering a wide variety of services to the whole laboratory since it entered in production in 2013. Initially, standard resources such as Virtual Machines and Block Storage were offered.
Castro León José
doaj   +1 more source

Reinforcing Cloud Attack Tolerance on a Large Scale: Advanced Blockchain Technologies With Hierarchical Risk and Smart Contracts

open access: yesIET Blockchain, Volume 5, Issue 1, January/December 2025.
We propose a blockchain‐based system to enhance cloud systems' resilience against distributed denial of service attacks. Our approach integrates a hierarchical risk‐based attack tolerance mechanism with smart contracts, dynamically estimating risks at local, cluster, and global levels using Dempster–Shafer theory. Simulations show improved availability,
Faiza Benmenzer   +2 more
wiley   +1 more source

Backfilling a cloud with grid jobs [PDF]

open access: yesEPJ Web of Conferences
Imperial College London hosts a large Tier-2 WLCG grid site based around a HTCondor batch system; additionally it provides cloud computing facilities using OpenStack to non-WLCG activities.
Fayer Simon, Whitehouse Dan
doaj   +1 more source

AI‐Based Virtual Network Function Embedding for Internet of Things Using Parallel Deep Reinforcement Learning

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
The proposed algorithm is a load‐balanced and energy‐delay aware reinforcement learning approach accompanied by the parallel actor–critic learning strategy for embedding virtual network functions in Internet of Things (IoT) architectures. It handles the dynamic and real‐time nature of the IoT service requests.
Mohammad Javad Rabipour   +1 more
wiley   +1 more source

Interoperable geographically distributed astronomical infrastructures: technical solutions [PDF]

open access: yes, 2017
The increase of astronomical data produced by a new generation of observational tools poses the need to distribute data and to bring computation close to the data.
Bertocco, Sara   +5 more
core   +1 more source

Mobilising new frontiers in digital transformation research: A problematization review

open access: yesInformation Systems Journal, Volume 35, Issue 1, Page 97-139, January 2025.
Abstract In this paper, we mobilise new frontiers in digital transformation (DT) research by deconstructing the literature's underlying assumptions and analysing their correspondence with current theory. To do so, we conduct a problematization review across the fields of IS, strategy and entrepreneurship, organisation theory and management studies, to ...
Amir Ashrafi   +3 more
wiley   +1 more source

Extending OpenStack Monasca for Predictive Elasticity Control

open access: yesBig Data Mining and Analytics
Traditional auto-scaling approaches are conceived as reactive automations, typically triggered when predefined thresholds are breached by resource consumption metrics.
Giacomo Lanciano   +4 more
doaj   +1 more source

OpenDaylight and OpenNebula Integration: Testing Traffic Management

open access: yesTelfor Journal, 2020
Software-Defined Networking (SDN) and Cloud Computing are now two of the most adopted technologies, on which many organizations are working to enhance every day.
O. Belkadi   +3 more
doaj   +1 more source

Optimizing OpenStack Nova for Scientific Workloads [PDF]

open access: yesEPJ Web of Conferences, 2019
The CERN OpenStack cloud provides over 300,000 CPU cores to run data processing analyses for the Large Hadron Collider (LHC) experiments. To deliver these services, with high performance and reliable service levels, while at the same time ensuring a ...
Moreira Belmiro   +2 more
doaj   +1 more source

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