Results 51 to 60 of about 1,664 (204)

Implementasi Pengembangan Sistem Model Water Fall Untuk Data Warehouse Akademik

open access: yesIntensif: Jurnal Ilmiah Penelitian Teknologi dan Penerapan Sistem Informasi, 2017
  Data warehouse is a concept and a technology to store transactional data from several sources that have been through the process of filtering and selection of data.
Arik Sofan Tohir Sofan Tohir   +2 more
doaj   +1 more source

IMPLEMENTASI ETL DATA WAREHOUSE DENGAN KONSEP FITUR METADATA DAN CLEANSING DATA PADA TOKO KUE

open access: yesSistemasi: Jurnal Sistem Informasi, 2020
Perkembangan teknologi yang semakin pesat membuat permintaan atas kebutuhan pengolahan dan penyajian data yang lebih baik. Pada toko kue udayana merupakan jenis toko yang menjual berbagai jenis kue yang diproduksi sendiri dan memiliki beberapa cabang ...
I Gusti Ngurah Agung Trisna Putra   +2 more
doaj   +1 more source

Fairly Decentralizing a Hybrid Concurrency Control Protocol for Real‐Time Database Systems

open access: yesConcurrency and Computation: Practice and Experience, Volume 37, Issue 4-5, 28 February 2025.
ABSTRACT Concurrency control protocols play a vital role in ensuring the correctness of databases when transactions are processed in parallel. Plor is a non‐real‐time concurrency control protocol based on the 2‐phase locking protocol. Plor utilizes the Wound‐Wait scheme, a timestamp‐based scheme for deadlock prevention, as it provides lower tail ...
Tung Nguyen, Hideyuki Kawashima
wiley   +1 more source

Подходы и проблемы обмена данными между информационными системами

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2017
Обмен данными между двумя и более информационными системами всегда являлся актуальной и сложной задачей. За последние три десятилетия данная задача прошла свой эволюционный путь от ручного способа обмена до возможности автоматического обмена данными ...
M. B. Gabbassov, T. D. Kuanov
doaj  

Query Optimization for Hybrid Plans in Row–Column Dual Store HTAP Databases

open access: yesApplied Sciences
As data volumes grow and business requirements become increasingly complex, Hybrid Transactional/Analytical Processing (HTAP) technologies, capable of handling both Online Transaction Processing (OLTP) and Online Analytical Processing (OLAP) workloads on
Xiaojun Shi   +4 more
doaj   +1 more source

Experimental assessment of containers running on top of virtual machines

open access: yesIET Networks, Volume 14, Issue 1, January/December 2025.
In this paper, the performance of containers running on top of virtual machines is experimentally compared with standalone virtual machines and containers based on different hardware resources, including the processor, main memory, disk, and network in a real testbed by running the most commonly used benchmarks.
Hossein Aqasizade   +2 more
wiley   +1 more source

Liquidity forecasting at corporate and subsidiary levels using machine learning

open access: yesIntelligent Systems in Accounting, Finance and Management, Volume 31, Issue 3, September 2024.
Summary Liquidity planning and forecasting are essential activities in corporate financial planning team. Traditionally, empirical models and techniques based on in‐house expertise have been used to navigate the numerous challenges of this forecasting activity.
Vinay Singh   +2 more
wiley   +1 more source

Temporal Healthcare Data Warehouse with SCD Type 2 for OLAPBased Executive Information Systems: A Galaxy Schema Approach

open access: yesJournal of Information Systems and Informatics
Modern hospital information systems operate within fragmented and heterogeneous OLTP environments designed for transaction recording rather than strategic analytical workloads.
Muhammad Mukhlis Khoirudin   +2 more
doaj   +1 more source

Priority mechanisms for OLTP and transactional Web applications [PDF]

open access: yesProceedings. 20th International Conference on Data Engineering, 2004
Transactional workloads are a hallmark of modern OLTP and Web applications, ranging from electronic commerce and banking to online shopping. Often, the database at the core of these applications is the performance bottleneck. Given the limited resources available to the database, transaction execution times can vary wildly as they compete and wait for ...
David T. McWherter   +3 more
openaire   +3 more sources

EPO‐R: An efficient garbage collection scheme for long‐term transactions

open access: yesConcurrency and Computation: Practice and Experience, Volume 36, Issue 17, 1 August 2024.
Summary This article proposes EPO‐R, which is an efficient garbage collection scheme designed for multi‐version concurrency control (MVCC) protocols. MVCC generates a version for each update operation, and it can exhaust physical memory for dynamically changing environments such as IoT payments.
Rina Onishi   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy