Results 11 to 20 of about 368,657 (289)

Processing transactions in a predefined order [PDF]

open access: yesProceedings of the 24th Symposium on Principles and Practice of Parallel Programming, 2019
In this paper we provide a high performance solution to the problem of committing transactions while enforcing a predefined order. We provide the design and implementation of three algorithms, which deploy a specialized cooperative transaction execution model. This model permits the propagation of written values along the chain of ordered transactions.
Mohamed M. Saad   +4 more
openaire   +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

Transactional Process Views [PDF]

open access: yes, 2011
To enable effective interorganisational collaborations, process providers have to disclose relevant parts of their local business processes in public process views. A public process view has to be consistent with the underlying private process. Local business processes are typically supported by transactions, which ensure a robust and reliable ...
Rik Eshuis   +2 more
openaire   +2 more sources

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

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

S-Store: Streaming Meets Transaction Processing [PDF]

open access: yes, 2015
Stream processing addresses the needs of real-time applications. Transaction processing addresses the coordination and safety of short atomic computations. Heretofore, these two modes of operation existed in separate, stove-piped systems.
Aslantas, Cansu   +12 more
core   +3 more sources

Blockchain Transaction Processing [PDF]

open access: yes, 2018
A blockchain is an append-only linked-list of blocks, which is maintained at each participating node. Each block records a set of transactions and their associated metadata. Blockchain transactions act on the identical ledger data stored at each node. Blockchain was first perceived by Satoshi Nakamoto as a peer-to-peer digital-commodity (also known as ...
Suyash Gupta 0001, Mohammad Sadoghi
openaire   +2 more sources

Model-Based Proactive Read-Validation in Transaction Processing Systems [PDF]

open access: yes, 2018
Concurrency control protocols based on read-validation schemes allow transactions which are doomed to abort to still run until a subsequent validation check reveals them as invalid.
Di Sanzo, Pierangelo   +4 more
core   +1 more source

Eavesdropping near-field contactless payments: a quantitative analysis

open access: yesThe Journal of Engineering, 2013
This paper presents an assessment of how successful an eavesdropping attack on a contactless payment transaction can be in terms of bit and frame error rates, using an easily concealable antenna and low-cost electronics.
Thomas P. Diakos   +3 more
doaj   +1 more source

Preemptive Software Transactional Memory [PDF]

open access: yes, 2017
In state-of-the-art Software Transactional Memory (STM) systems, threads carry out the execution of transactions as non-interruptible tasks. Hence, a thread can react to the injection of a higher priority transactional task and take care of its ...
DI SANZO, Pierangelo   +4 more
core   +1 more source

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