Results 21 to 30 of about 104,108 (310)

Overcoming Bandwidth Limitations in Wireless Sensor Networks by Exploitation of Cyclic Signal Patterns: An Event-triggered Learning Approach [PDF]

open access: yes, 2020
Wireless sensor networks are used in a wide range of applications, many of which require real-time transmission of the measurements. Bandwidth limitations result in limitations on the sampling frequency and number of sensors.
Beuchert, Jonas   +3 more
core   +1 more source

IMPLEMENTASI STAR SCHEMA PADA STUDI KASUS PERPUSTAKAAN BERSKALA UNIVERSITAS

open access: yesSINTECH (Science and Information Technology) Journal, 2021
Libraries are service units with high storage complexity as evidenced by more data being stored for each year. The data that is not integrated makes the complex problem because every year the process that is carried out continues to increase, especially
Wildan Suharso   +3 more
doaj   +1 more source

Attending to the specific needs and demands of students in a globalised world: the case of a ‘spanish for travelling’ MOOC

open access: yesRIED: Revista Iberoamericana de Educación a Distancia, 2017
Language MOOCs (LMOOCs), whose content is related to language teaching, is still a field in need of further exploration, with respect to both the number of courses available and scientific research carried out, constituting a developing and expanding ...
Beatriz Sedano Cuevas
doaj   +1 more source

Frequent patterns in ETL workflows: An empirical approach [PDF]

open access: yes, 2017
The complexity of Business Intelligence activities has driven the proposal of several approaches for the effective modeling of Extract-Transform-Load (ETL) processes, based on the conceptual abstraction of their operations.
Abelló Gamazo, Alberto   +3 more
core   +2 more sources

Mejora de la toma de decisiones en ciclo de ventas del subsistema comercial de servicios en una empresa de IT

open access: yesRevista Científica, 2020
El alto volumen de datos, el tiempo de procesamiento y la visualización de información, son problemas que hoy en día debe enfrentar las organizaciones en el sector de tecnología, en particular el subsistema comercial.
Diego Armando Vanegas   +2 more
doaj   +1 more source

POIESIS: A tool for quality-aware ETL process redesign [PDF]

open access: yes, 2015
We present a tool, called POIESIS, for automatic ETL process enhancement. ETL processes are essential data-centric activities in modern business intelligence environments and they need to be examined through a viewpoint that concerns their quality ...
Abelló Gamazo, Alberto   +3 more
core   +1 more source

MapReduce-Based D_ELT Framework to Address the Challenges of Geospatial Big Data

open access: yesISPRS International Journal of Geo-Information, 2019
The conventional extracting−transforming−loading (ETL) system is typically operated on a single machine not capable of handling huge volumes of geospatial big data.
Junghee Jo, Kang-Woo Lee
doaj   +1 more source

Analisa Kategori Barang dengan Penjualan Terbanyak dalam Jangka Waktu 3 Bulan Menggunakan Data Warehouse

open access: yesJurnal ELTIKOM: Jurnal Teknik Elektro, Teknologi Informasi dan Komputer, 2022
UD. Makmur Sejahtera sebagai salah satu distributor terbesar untuk barang kebutuhan sehari-hari di Manokwari Papua, memiliki data-data transaksi penjualan untuk setiap kategori barang dan jenis barang.
I Putu Agus Eka Pratama, Rey Bernard
doaj   +1 more source

An event-based near real-time data integration architecture [PDF]

open access: yes, 2012
Extract-Transform-Load (ETL) tools feed data from operational databases into data warehouses. Traditionally, these ETL tools use batch processing and operate offline at regular time intervals, for example on a nightly or weekly basis.
Dobbie, G, Naeem, M, Weber, G
core   +1 more source

Nociones, consideraciones y ventajas de la inteligencia de negocios BI

open access: yesRevista Vínculos, 2019
El presente artículo de revisión aborda y presenta una serie de definiciones, aclaraciones y conceptos claves encaminado a una metodología de implementación de las técnicas y/o herramientas tecnológicas necesarias para una solución de inteligencia de ...
hans zamora Carrillo   +2 more
doaj   +1 more source

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