Results 21 to 30 of about 805,139 (295)

Detection of fraud in banking transactions using big data clustering technique customer behavior indicators [PDF]

open access: yesJournal of Applied Research on Industrial Engineering, 2022
Human life today is intertwined with abundant trade and economic exchanges, and life would not be possible without trade and commerce. One of the main pillars of financial exchanges are banks and financial and credit institutions, which, as the vital ...
Ramez Kian, Hadeel S Obaid
doaj   +1 more source

Research on Data Transaction Security Based on Blockchain

open access: yesInformation, 2022
With the increasing value of various kinds of data in the era of big data, the demand of different subjects for data transactions has become more and more urgent. In this paper, a blockchain-based data transaction protection scheme is proposed to realize
Yongbo Jiang, Gongxue Sun, Tao Feng
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

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

Tracking the COVID-19 crisis with high-resolution transaction data

open access: yesRoyal Society Open Science, 2021
Payments systems generate vast amounts of naturally occurring transaction data rarely used for constructing official statistics. We consider billions of transactions from card data from a large bank, Banco Bilbao Vizcaya Argentaria, as an alternative ...
Vasco M. Carvalho   +6 more
doaj   +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

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

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  

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  

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

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