Results 11 to 20 of about 63,629 (264)

A Taxonomy of Blockchain Consensus Methods

open access: yesCryptography, 2020
For a blockchain, consensus is the foundation protocol that enables cryptocurrencies such as Bitcoin to maintain state. Additionally, to ensure safety and liveness for a publicly accessible and verifiable ledger, fault tolerance must be robust.
Jeff Nijsse, Alan Litchfield
doaj   +1 more source

The Assessment of Cloud Service Trustworthiness State Based on D-S Theory and Markov Chain

open access: yesIEEE Access, 2022
The massive cloud service market is full of various services with uneven quality. Even the services that have passed the platform detection will have unknown trustworthiness problems in the actual use process.
Ming Yang   +4 more
doaj   +1 more source

Ontology-Based Framework for Cooperative Learning of 3D Object Recognition

open access: yesApplied Sciences, 2021
Advanced service robots are not, as of yet, widely adopted, partly due to the effectiveness of robots’ object recognition capabilities, the issue of object heterogeneity, a lack of knowledge sharing, and the difficulty of knowledge management.
Parkpoom Chaisiriprasert   +3 more
doaj   +1 more source

Chargeback for cloud services [PDF]

open access: yesFuture Generation Computer Systems, 2014
With pay-per-use pricing models, elastic scaling of resources, and the use of shared virtualized infrastructures, cloud computing offers more efficient use of capital and agility. To leverage the advantages of cloud computing, organizations have to introduce cloud-specific chargeback practices.
Thijs Baars   +5 more
openaire   +1 more source

Prognostic Value of CA 15.3 Kinetics for Metastatic Breast Cancer

open access: yesThe International Journal of Biological Markers, 2002
Up to 80% of breast cancer patients developing metastases have high levels of CA 15.3. We studied the prognostic implications of CA 15.3 kinetics in 119 patients before and at first metastasis by univariate and multivariate statistics.
B. De La Lande   +4 more
doaj   +1 more source

Serum HER-2 Extracellular Domain: Relationship with Clinicobiological Presentation and Prognostic Value before and after Primary Treatment in 701 Breast Cancer Patients

open access: yesThe International Journal of Biological Markers, 2004
Purpose To determine the clinical correlations and prognostic value of serum HER-2 (sHER-2) before and after primary breast cancer treatment. Methods sHER-2 from 701 consecutive patients with stage I-III tumors (median follow-up 7.7 years) was assayed by
M. Saghatchian   +5 more
doaj   +1 more source

Mortality patterns of patients with tonsillar squamous cell carcinoma: a population-based study

open access: yesFrontiers in Endocrinology, 2023
ObjectiveTonsillar squamous cell carcinoma (TSCC) and second primary malignancies (SPMs) are the most common causes of mortality in patients with primary TSCC. However, the competing data on TSCC-specific death (TSD) or SPM-related death in patients with
Jia Wang   +13 more
doaj   +1 more source

XFilter: An Extension of the Integrity Measurement Architecture Based on Fine-Grained Policies

open access: yesApplied Sciences, 2023
The Integrity Measurement Architecture subsystem on the Linux platform is a critical security component in the kernel to ensure the integrity of the running system.
Alan Litchfield, Weihua Du
doaj   +1 more source

A RaaS Model Based on Emotion Analysis and Double Labeling Applied to Mobile Terminal

open access: yesIEEE Access, 2018
With the rapid development of mobile Internet applications, it is more and more difficult for mobile users to choose the right commodity in the face of a large amount of commodity information.
Yan Wang, Jian-Tao Zhou, Xiaoyu Song
doaj   +1 more source

Enhancing Service Composition by Discovering Cloud Services Community

open access: yesIEEE Access, 2019
In the cloud service community, cloud service providers typically limit component cloud services to perform a specific and limited function to maximize the versatility of cloud services.
Shiting Wen   +5 more
doaj   +1 more source

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