Results 21 to 30 of about 13,089 (263)
RIED: 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
Jurnal 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
, 2018 ETL is short for Extract-Transform-Load. The ETL process extracts data from operational source systems, transforms the data, and loads the data into a target. The transformations to perform on the data can involve a plethora of different activities, e.g., filtering, normalization or de-normalization to a desired form, joins, conversion, and cleansing ...
+4 more sources
Structural, Optical and Simulation Studies of Hybrid Perovskite CH3NH3PbI3 Using Al Doped ZnO as an ETL and CuSbS2 as a HTL for Solar Applications [PDF]
Iranian Journal of Chemistry & Chemical EngineeringResearchers have always had a challenge figuring out the discrepancy between solar cell simulation and experimental results. The purpose of this research is to elaborate and examine organic-inorganic perovskite lead methylammonium iodide as an absorber
Hajar Benali +5 more
doaj +1 more source
MapReduce-Based D_ELT Framework to Address the Challenges of Geospatial Big Data
ISPRS 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
Inorganic top electron transport layer for high performance inverted perovskite solar cells
EcoMat, 2021 As promising photovoltaic devices, perovskite solar cells (PSCs) have attracted extensive and ongoing attention due to easy manufacturing and high power conversion efficiency (PCE).
Boping Yang +2 more
doaj +1 more source
Enhancement of Perovskite Solar Cells by TiO2-Carbon Dot Electron Transport Film Layers
Nanomaterials, 2022 The high performance of perovskite solar cells was produced with the help of an electron transport layer (ETL) and hole transport layer. The film ETL (mesoporous (meso)-TiO2/carbon dot) boosted the efficiency of the perovskite solar cells.
Tamasgen Fikadu Yadeta +3 more
doaj +1 more source
Blueprints and Measures for ETL Workflows [PDF]
, 2005 Extract-Transform-Load (ETL) workflows are data centric workflows responsible for transferring, cleaning, and loading data from their respective sources to the warehouse. Previous research has identified graph-based techniques that construct the blueprints for the structure of such workflows.
Panos Vassiliadis +3 more
openaire +2 more sources
Nociones, consideraciones y ventajas de la inteligencia de negocios BI
Revista 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
Advanced Functional Materials, EarlyView.A low‐Pt catalyst supported on zeolitic imidazolate framework (ZIF‐8)‐derived porous carbon and graphite is integrated with a halide perovskite photovoltaic, yielding cathodes that achieve a high photocurrent density (∼20 mA cm−2) under simulated sunlight and exhibit remarkable stability in acidic media over several days, thereby demonstrating a ...
Na Yeong Oh +12 more
wiley +1 more source