Results 11 to 20 of about 296,521 (271)
Improved smart contract electricity transaction model based on blockchain
电力工程技术, 2022 The current electricity transaction process in the electricity market has problems such as high risk, time-consuming, and low efficiency. In order to solve such problems, an improved smart contract electricity transaction model based on blockchain is ...
SHI Quansheng +4 more
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A new secure 2PL real-time concurrency control algorithm (ES2PL)
International Journal of Intelligent Networks, 2022 A secure concurrency control algorithms must be devoid of covert channels originating from data conflicts between transactions, in addition to ensuring database integrity.
Ebrahim Abduljalil +4 more
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Implementasi Teknologi Blockchain Proof of Work Pada Penelusuran Supply Chain Produk Komputer
Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2021 In recent times, the supply chain has developed into a large ecosystem. Various products moving from party to party require cooperation between stakeholders in managing the data generated. The problem is that every company has its own transaction records
Annisya, Emy Haryatmi
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Сучасний стан наукових досліджень та технологій в промисловості, 2021 Today, databases are an integral part of most modern applications designed to store large amounts of data and to request from many users. To solve business problems in such conditions, databases are scaled, often horizontally on several physical servers ...
Oksana Mazurova +2 more
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A dubiety-determining based model for database cumulated anomaly intrusion [PDF]
, 2007 The concept of Cumulated Anomaly (CA), which describes a new type of database anomalies, is addressed. A typical CA intrusion is that when a user who is authorized to modify data records under certain constraints deliberately hides his/her intentions ...
Lu, G, Lü, K, Yi, J
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PTA: An Efficient System for Transaction Database Anonymization
IEEE Access, 2016 Several approaches have been proposed to anonymize relational databases using the criterion of k-anonymity, to avoid the disclosure of sensitive information by re-identification attacks.
Jerry Chun-Wei Lin +3 more
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ETP-Mine: An Efficient Method for Mining Transitional Patterns [PDF]
, 2010 A Transaction database contains a set of transactions along with items and their associated timestamps. Transitional patterns are the patterns which specify the dynamic behavior of frequent patterns in a transaction database.
Bhaskar, A., Kumar, B. Kiran
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Efficient Cross-Chain Transaction Processing on Blockchains
Applied Sciences, 2022 Blockchain has received great attention in academia and industry due to its decentralization and immutability. From the perspective of transaction processing, blockchain is a distributed shared ledger and database with the characteristics of ...
Wenqi Wang +3 more
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Functionally Specified Distributed Transactions in Co-operative Scenarios [PDF]
, 1995 Addresses the problem of specifying co-operative, distributed transactions in a manner that can be subject to verification and testing. Our approach combines the process-algebraic language LOTOS and the object-oriented database modelling language TM to ...
By, Rolf A. de +2 more
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An N-List-Based Approach for Mining Frequent Inter-Transaction Patterns
IEEE Access, 2020 Mining frequent inter-transaction patterns (ITPs) from large databases is both useful and of interest. Since frequent inter-transaction patterns (FITPs) are discovered across transactions in a transaction database (TD), the number of patterns is very ...
Thanh-Ngo Nguyen +4 more
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