Results 21 to 30 of about 804,025 (196)

Automatic Verification of Transactions on an Object-Oriented Database [PDF]

open access: yes, 1997
In the context of the object-oriented data model, a compiletime approach is given that provides for a significant reduction of the amount of run-time transaction overhead due to integrity constraint checking.
Balsters, H., Spelt, D.
core   +4 more sources

A Fair, Verifiable and Privacy-Protecting Data Outsourcing Transaction Scheme Based on Smart Contracts

open access: yesIEEE Access, 2022
The continuous production of large-scale data makes data outsourcing computation a trend. In order to ensure that data outsourcing transaction is trusted and fair, it needs the supervision and judgment of a third party.
Lina Li   +4 more
doaj   +1 more source

Identification Method for Public Chain Users Based on Transaction Network [PDF]

open access: yesJisuanji gongcheng, 2022
The analysis and study of transaction data and system user behaviors in a public chain play important roles in ensuring the security of public chain applications.As a representative public chain application, Bitcoin is an e-cash system based on a P2P ...
WANG Jinsong, ZHAO Shujia, ZHAO Zening, ZHANG Hongwei
doaj   +1 more source

Prompt Application-Transparent Transaction Revalidation in Software Transactional Memory [PDF]

open access: yes, 2017
Software Transactional Memory (STM) allows encapsulating shared-data accesses within transactions, executed with atomicity and isolation guarantees. The assessment of the consistency of a running transaction is performed by the STM layer at specific ...
DI SANZO, Pierangelo   +4 more
core   +1 more source

Scalable transactions in cloud data stores [PDF]

open access: yesJournal of Cloud Computing, 2013
Cloud computing has become an promising and popular prototype, by presenting its different popular paradigm as infrastructure as a service, platform as a service, software as a service. Now a days there is a challenge of building scalable, available, consistent Cloud Data Stores.
Swati Ahirrao, Rajesh Ingle
openaire   +1 more source

Data trust: a trustworthy data transaction model

open access: yes大数据, 2023
Data trust is regarded as a new and credible data transaction model.Data trust is not only an organizational structure to guarantee information security, but also an innovative institutional design to enhance the trustworthiness of data factor market.A ...
Jinglei HUANG, Jinpu LI, Ke TANG
doaj  

Detecting Anomalies in Transaction Data

open access: yes, 2022
Detecting anomalies in transaction data is an important task with a high potential to avoid financial loss due to irregularities deliberately or inadvertently carried out, such as credit card fraud, occupational fraud in companies or ordering and accounting errors.
openaire   +2 more sources

Research and exploration of big data transaction model based on blockchain

open access: yes大数据, 2021
Data is the foundation of the digital economy.However, the issue of data confirmation is currently controversial.As a new type of asset, capitalization standards and pricing standards are still in the exploration stage, and the construction of big data ...
Yuan LI, Ning GAO, Jing SUN, Huiqun ZHAO
doaj  

A blockchain-enabled secure searchable-encryption-based data transaction protocol [PDF]

open access: yesBlockchain
With the development of artificial intelligence and big data, data has become an important part of production factors, and the sharing and transaction of data have a very high importance. Through the storage service of the cloud data transaction platform,
Xingyun Hu   +7 more
doaj   +1 more source

Digital footprints of the medical behaviour in municipalities of the Sverdlovsk Oblast: A spatial analysis of differences

open access: yesЦифровые модели и решения
The article aims to analyse territorial differences in the behavioural accessibility of medical care at the municipal level. Methodologically, the research rests on contemporary concepts of healthcare accessibility, including the Levesque model, which ...
Svetlana V. Begicheva   +1 more
doaj   +1 more source

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