Results 1 to 10 of about 13,202 (312)

An optimized deterministic concurrency control approach for geo-distributed transaction processing on permissioned blockchains [PDF]

open access: yesScientific Reports
Concurrency control is crucial for ensuring consistency and isolation in distributed transaction processing. Traditional concurrency control algorithms, such as locking-based protocols, usually suffer from performance degradation due to heavy transaction
Zhibo Han   +6 more
doaj   +2 more sources

AN AGENT BASED TRANSACTION PROCESSING SCHEME FOR DISCONNECTED MOBILE NODES [PDF]

open access: diamondICTACT Journal on Communication Technology, 2010
We present a mobile transaction framework in which mobile users can share data which is stored in the cache of a mobile agent. This mobile agent is a special mobile node which coordinates the sharing process.
J.L. Walter Jeyakumar, R.S. Rajesh
doaj   +2 more sources

The Logical Timestamp Skew Anomaly in Event-Replicated Transaction Schedulers

open access: yesIEEE Access, 2021
To sidestep reasoning about the complex effects of concurrent execution, many system designers have conveniently embraced strict serializability on the strength of its claims, support from commercial and open-source database communities and ubiquitous ...
Emil Koutanov
doaj   +1 more source

Concordia: A Streamlined Consensus Protocol for Blockchain Networks

open access: yesIEEE Access, 2021
In this paper, we present a novel Byzantine fault-tolerant consensus protocol for sharded blockchain networks that does not rely on expensive leader-driven communication.
Carlos Santiago   +3 more
doaj   +1 more source

Fundamentals of Transaction Management in Enterprise Application Architectures

open access: yesIEEE Access, 2022
Transaction management is a key issue in the development of enterprise application. During the payment of purchases, when dealing with bank operations or when making hotel reservations, transactions are everywhere.
Antonio Navarro
doaj   +1 more source

Efficient Cross-Chain Transaction Processing on Blockchains

open access: yesApplied 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
doaj   +1 more source

Modeling and performance analysis of shuttle-based compact storage systems under parallel processing policy

open access: yesPLoS ONE, 2021
Short response time for order processing is important for modern warehouses, which can be potentially achieved by adopting appropriate processing policy.
Lei Deng   +3 more
doaj   +2 more sources

Research and implementation of HTAP for distributed database

open access: yesXibei Gongye Daxue Xuebao, 2021
Data processing can be roughly divided into two categories, online transaction processing OLTP(on-line transaction processing) and online analytical processing OLAP(on-line analytical processing).

doaj   +1 more source

Bitcoin equilibrium dynamics: a long term approach

open access: yesFrontiers in Blockchain, 2023
In the long run, Bitcoin transaction fees are the only source of revenue for miners. They compete broadly in two main ways: proof of work effort to win blocks; and transaction processing to gather fee rewards into the blocks they win.
Jack R. Rogers
doaj   +1 more source

Reputation-Driven Dynamic Node Consensus and Reliability Sharding Model in IoT Blockchain

open access: yesAlgorithms, 2022
The Internet of Things that links the cyber and physical worlds brings revolutionary changes to society, however, its security and efficiency problems have not been solved. The Consortium Blockchain + IoT is considered to be an effective solution.
Nianqi Jiang   +4 more
doaj   +1 more source

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