Results 21 to 30 of about 317,394 (335)

Schema architecture and their relationships to transaction processing in distributed database systems [PDF]

open access: yes, 1991
We discuss the different types of schema architectures which could be supported by distributed database systems, making a clear distinction between logical, physical, and federated distribution. We elaborate on the additional mapping information required
Apers, P.M.G., Scheuermann, P.
core   +2 more sources

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

Smart Contract Innovation and Blockchain-Based Tokenization in Higher Education

open access: yesJournal of Education Technology, 2021
Blockchain which includes smart contract and tokenization features is the latest technology in the world, especially Indonesia. Smart contracts and tokenization make it very easy for users and can maintain valid data security, but there are still many ...
I Ketut Gunawan   +4 more
doaj   +1 more source

Practical challenges in data‐driven interpolation: Dealing with noise, enforcing stability, and computing realizations

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley   +1 more source

Data‐driven performance metrics for neural network learning

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary Effectiveness of data‐driven neural learning in terms of both local mimima trapping and convergence rate is addressed. Such issues are investigated in a case study involving the training of one‐hidden‐layer feedforward neural networks with the extended Kalman filter, which reduces the search for the optimal network parameters to a state ...
Angelo Alessandri   +2 more
wiley   +1 more source

S-Store: a streaming NewSQL system for big velocity applications [PDF]

open access: yes, 2014
First-generation streaming systems did not pay much attention to state management via ACID transactions (e.g., [3, 4]). S-Store is a data management system that combines OLTP transactions with stream processing.
Cetintemel, Ugur   +12 more
core   +1 more source

Design of distributed energy trading system based on cloud edge collaboration and blockchain

open access: yes电力工程技术, 2023
The wide distributed energy has been the focus of power market. However, the traditional power trading platform cannot meet the high efficiency, flexibility, security and reliability requirements of the large-scale distributed energy transactions.
MA Guang   +4 more
doaj   +1 more source

Harp: optimization algorithm for cross-domain distributed transactions

open access: yes大数据, 2023
The paradigm of near-data computing has driven banks and securities firms to build multiple data centers globally or nationally.In the traditional business model, transactions focused on accessing data within a single data center.With the changing ...
Qiyu ZHUANG   +3 more
doaj  

A Computer System for Effective Management of a Medical Library Network

open access: yesInformation Technology and Libraries, 1971
TRIPS (TALON Reporting and Information Processing System) is an interactive software system for generating reports to NLM on regional medical library network activity and constitutes a vital part of a network management information system (NEMIS) for the
Richard E. Nance   +2 more
doaj   +1 more source

Pembuatan Sistem Layanan Penjualan Berbasis Desktop Dilengkapi Monitoring Berbasis Android

open access: yesFountain of Informatics Journal, 2016
Sales service system is an information system that serves all activities relating to the sale, whether it's a sales transaction data processing, data processing, data processing purchase transactions of goods, processing of customer data, and the ...
Pringgo Juni Saputro, Nanik Nuryantini
doaj   +1 more source

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