Results 1 to 10 of about 368,558 (190)

Energy efficient transactions for blockchain networks using adaptive global best–worst particle swarm optimization [PDF]

open access: yesScientific Reports
Blockchain technology offers decentralized and secure transaction processing but suffers from critical limitations in scalability, energy efficiency, and latency, hindering its adoption in real-time high-throughput applications.
Mahendra Kumar Jhariya   +3 more
doaj   +2 more sources

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

QRBT: Quantum Driven Reinforcement Learning for Scalable Blockchain Transaction Processing. [PDF]

open access: yesPLoS ONE
Scaling and Latency Issues Processing blockchain transactions is a challenge with respect to throughput and latency, while also being resilient against quantum adversaries.
Kranthi Kumar Lella   +1 more
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

A survey on transactional stream processing

open access: yesThe VLDB Journal, 2023
AbstractTransactional stream processing (TSP) strives to create a cohesive model that merges the advantages of both transactional and stream-oriented guarantees. Over the past decade, numerous endeavors have contributed to the evolution of TSP solutions, uncovering similarities and distinctions among them. Despite these advances, a universally accepted
Shuhao Zhang 0001   +2 more
openaire   +2 more sources

Transactional stream processing [PDF]

open access: yesProceedings of the 15th International Conference on Extending Database Technology, 2012
Many stream processing applications require access to a multitude of streaming as well as stored data sources. Yet there is no clear semantics for correct continuous query execution over these data sources in the face of concurrent access and failures. Instead, today's Stream Processing Systems (SPSs) hard-code transactional concepts in their execution
Botan, Irina   +3 more
openaire   +1 more source

Throughput-oriented associated transaction assignment in sharding blockchains for IoT social data storage

open access: yesDigital Communications and Networks, 2022
Blockchain is a viable solution to provide data integrity for the enormous volume of 5G IoT social data, while we need to break through the throughput bottleneck of blockchain.
Liping Tao   +4 more
doaj   +1 more source

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