Results 61 to 70 of about 35,828 (278)

Hierarchical Topic Modeling of Twitter Data for Online Analytical Processing

open access: yesIEEE Access, 2019
Social platforms, such as Twitter, reveal much about the tastes of the public. Many studies focus on the content analysis of social platforms, which assists in product promotion and sentiment investigation. On the other hand, online analytical processing
Dongjin Yu   +3 more
doaj   +1 more source

QB4MobOLAP: A Vocabulary Extension for Mobility OLAP on the Semantic Web

open access: yesAlgorithms, 2021
The accessibility of devices that track the positions of moving objects has attracted many researchers in Mobility Online Analytical Processing (Mobility OLAP).
Irya Wisnubhadra   +3 more
doaj   +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

Development of an architectural and technological model of a distributed smart OLAP system on the e-government platform

open access: yesJournal of Electrical Systems and Information Technology
This article reviews e-government models, government to citizens (G2C), government to business (G2B), government to government (G2G), and government to employees (G2E), which ensure providing various public services along with the data sharing between ...
Gulnara Ch. Nabibayova
doaj   +1 more source

SISTEM TRACER STUDY ALUMNI FAKULTAS ILMU KOMPUTER UNIVERSITAS MUSLIM INDONESIA MENGGUNAKAN METODE ON-LINE ANALITYCAL PROCESSING (OLAP)

open access: yesIlkom Jurnal Ilmiah, 2017
Penyimpanan data secara rutin dan terus menerus data alumni Fakultas Ilmu Komputer dapat menimbulkan penumpukan data. Seperti data quesioner alumni yang menjadi salah satu masalah dalam melakukan inputan dikarenakan terkendala jarak.
Aminurlah Syam, Abdul Rachman Manga
doaj   +1 more source

Clustering-Based Materialized View Selection in Data Warehouses

open access: yes, 2006
Materialized view selection is a non-trivial task. Hence, its complexity must be reduced. A judicious choice of views must be cost-driven and influenced by the workload experienced by the system.
A. Shukla   +8 more
core   +4 more sources

On the Abnormally Strong Westward Phase of the Mesospheric Semiannual Oscillation at Low Latitudes During March Equinox 2023

open access: yesGeophysical Research Letters, Volume 51, Issue 16, 28 August 2024.
Abstract Different meteor radars at low latitudes observed abnormally strong westward mesospheric winds around the March Equinox of 2023, that is, during the first phase of the Mesospheric Semiannual Oscillation. This event was the strongest of at least the last decade (2014–2023).
Jose Suclupe   +12 more
wiley   +1 more source

OLAP Mining: An Integration of OLAP with Data Mining [PDF]

open access: yes, 1998
OLAP mining is a mechanism which integrates on-line analytical processing (OLAP) with data mining so that mining can be performed in different portions of databases or data warehouses and at different levels of abstraction at user’s finger tips. With rapid developments of data warehouse and OLAP technologies in database industry, it is promising to ...
openaire   +2 more sources

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

Datacubes as enabler for advanced decision support systems in land management

open access: yesLand Degradation &Development, Volume 35, Issue 11, Page 3579-3592, 15 July 2024.
Abstract Informed, wise, land management has been a challenge since a long time, but has gained extra importance through the need for responding to climate change effects. The European Green Deal is one example of a concertation effort in a world where data availability, sharing options, and just‐in‐time exploitation are not entirely solved.
Peter Baumann   +4 more
wiley   +1 more source

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