Results 41 to 50 of about 13,672 (259)

Quality Measures for ETL Processes

open access: yes, 2014
Peer ...
Vasileios Theodorou   +2 more
openaire   +4 more sources

A Framework for the Design of ETL Scenarios [PDF]

open access: yes, 2003
Extraction-Transformation-Loading (ETL) tools are pieces of software responsible for the extraction of data from several sources, their cleansing, customization and insertion into a data warehouse. In this paper, we delve into the logical design of ETL scenarios.
Panos Vassiliadis   +3 more
openaire   +3 more sources

Sistem Propagasi Anotasi pada Metadata Lineage untuk Manajemen Data Warehouse

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer, 2022
ETL (extract, transform, dan load) merupakan proses yang dilibatkan dalam pembuatan dan manajemen data warehouse. Desain ETL dibuat menyesuaikan struktur sumber data dan data warehouse.
Dion Ricky Saputra   +2 more
doaj   +1 more source

Managing Charge Transport and Exciton Generation for Highly Efficient, Bright, and Stable Near‐Infrared Organic Radical Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
High‐performing near‐infrared (NIR) organic light‐emitting diodes are demonstrated using an efficient and stable 800 nm‐emissive organic radical and a thermally activated delayed fluorescence (TADF) host. TADF‐assisted exciton generation combined with improved charge transport enables high external quantum efficiency (>8%), high radiance (>70,000 mW sr−
Hwan‐Hee Cho   +6 more
wiley   +1 more source

Alternative Development for Data Migration Using Dynamic Query Generation

open access: yesApplied Computer Systems, 2016
This article presents an ETL (Extract, Transform, Load) prototype called Valery as alternative approach to migration process which includes a compiler for dynamic generation of SQL queries.
Romero-Ramírez Johan Alfredo   +3 more
doaj   +1 more source

Tetracera loureiri Extract Regulates Lipopolysaccharide-Induced Inflammatory Response Via Nuclear Factor-κB and Mitogen Activated Protein Kinase Signaling Pathways

open access: yesPlants, 2022
Tetracera loureiri (T. loureiri) is a woody climber inhabiting open deciduous or evergreen forests in Southeast Asia. A decoction comprising its stem and other herbs is a traditional Thai remedy for fatigue and jaundice, as well as to promote overall ...
Jung A Lee   +9 more
doaj   +1 more source

Role of the Recombination Zone in Organic Light‐Emitting Devices

open access: yesAdvanced Materials, EarlyView.
This review summarizes the critical role of the recombination zone in organic light‐emitting diodes (OLEDs). We highlight that broadening the recombination zone in OLEDs based on emissive layers with balanced charge transport and high photoluminescence quantum yields provides a promising route toward achieving both long operational lifetime and high ...
Yungui Li, Karl Leo
wiley   +1 more source

Enhanced Solar Cell Performance Using Graphene/TiO2 Composite as Electron Transport Layer

open access: yesЖурнал нано- та електронної фізики
This paper presents a simulation-based analysis of a tin-based solar cell and compares it with the lead based solar cell. A comparative study is done to analyze the figures of merit of both the solar cells.
N. Joshi, A. Pandey
doaj   +1 more source

TiO2/SnO2 Bilayer Electron Transport Layer for High Efficiency Perovskite Solar Cells

open access: yesNanomaterials, 2023
The electron transport layer (ETL) has been extensively investigated as one of the important components to construct high-performance perovskite solar cells (PSCs).
Xiaolin Sun   +3 more
doaj   +1 more source

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti   +11 more
wiley   +1 more source

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