Results 51 to 60 of about 8,156 (191)

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

Аналіз даних в SQL Server засобами Python [PDF]

open access: yesЗбірник наукових праць Харківського національного університету Повітряних Сил, 2018
Розглянуто можливості інструментальних засобів аналізу даних. Викладено способи зберігання даних, які адаптовані до ефективного виконання запитів аналізу даних, а також мовні засоби, що представлені в компоненті Microsoft SQL Server як Machine Learning ...
Федько В.В.
doaj   +1 more source

Parallel Deferred Update Replication

open access: yes, 2013
Deferred update replication (DUR) is an established approach to implementing highly efficient and available storage. While the throughput of read-only transactions scales linearly with the number of deployed replicas in DUR, the throughput of update ...
Pacheco, Leandro   +2 more
core   +1 more source

Functional Size Measurement With Conceptual Models: A Systematic Literature Review

open access: yesJournal of Software: Evolution and Process, Volume 37, Issue 5, May 2025.
Efficient FSM methods are crucial in today's competitive software market, but incomplete specifications hinder accurate size estimation. A systematic literature review spanning 2004‐2024 evaluated 13 studies on FSM methods integrating conceptual models.
Ala Arman   +3 more
wiley   +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

Integrating E-Commerce and Data Mining: Architecture and Challenges [PDF]

open access: yes, 2000
We show that the e-commerce domain can provide all the right ingredients for successful data mining and claim that it is a killer domain for data mining.
Ansari, Suhail   +3 more
core   +5 more sources

On the Impact of Memory Allocation on High-Performance Query Processing

open access: yes, 2019
Somewhat surprisingly, the behavior of analytical query engines is crucially affected by the dynamic memory allocator used. Memory allocators highly influence performance, scalability, memory efficiency and memory fairness to other processes.
Durner, Dominik   +2 more
core   +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 ...
McWherter, David T.   +3 more
openaire   +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

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