Results 121 to 130 of about 104,108 (310)

ETL Auto Reconciliation

open access: yesMapana - Journal of Sciences, 2010
Extraction, transformation and Loading (ETL) is the process of storing data into the data warehouse. Errors in the ETL process con result in wrong data being stored. This paper introduces an automated approach to reconcile the source data with data stored in the data warehouse.
Jibrael Jos, Bragadishwaran U.
openaire   +2 more sources

A Parallel ETL Tool Based on an Improved Chain-MapReduce Framework

open access: yesDianxin kexue, 2013
The related work in parallel ETL and common methods to deal with multiple MapReduce jobs were introduced. Then an improved chain-MapReduce framework was presented, based on this framework,a parallel ETL tool was designed.
Bin Wu, Xinguang Liu
doaj   +2 more sources

A targeted antiferromagnetic nanoprobe for ultra‐sensitive magnetic resonance imaging detection of sub‐millimeter esophageal tumors

open access: yesBMEMat, EarlyView.
We developed a cyclo‐RGD peptide‐conjugated antiferromagnetic nanoparticle (RANP) as a targeted T1 contrast agent. Under 9 T MRI conditions, RANP exhibited an r1 value of 1.88 mM−1 s−1 and a low r2/r1 ratio of 1.84, enabling the detection of esophageal tumors as small as 0.8 mm in vivo. Abstract Early, non‐invasive detection of esophageal cancer at sub‐
Wenkui Mo   +15 more
wiley   +1 more source

Artificial intelligence and machine learning‐assisted digital applications for biopharmaceutical manufacturing

open access: yesBiotechnology Progress, EarlyView.
Abstract Artificial intelligence and automation are no longer just buzzwords in the biopharmaceutical industry. The manufacturing of a class of biologics, comprising monoclonal antibodies, cell therapies, and gene therapies, is far more complex than that of traditional small molecule drugs.
Shyam Panjwani, Hao Wei, John Mason
wiley   +1 more source

Morphologically Uniform Electron Transport Layer Incorporating Conjugated Polymer for Efficient Charge Extraction in Tin Perovskite Solar Cells

open access: yesCarbon Energy, EarlyView.
A compact and morphologically uniform electron transport layer is created by blending PC61BM with a small amount of P3HT. The optimized architecture enables efficient charge extraction and suppresses interfacial recombination, which enhances power conversion efficiency and strengthens long‐term operational stability in tin‐based perovskite solar cells,
Du Hyeon Ryu   +8 more
wiley   +1 more source

Tracing the Permission to Act in Necessity in the Germanic Tradition

open access: yesUniversity of Vienna Law Review
Germanic law accepts that some acts of necessity are permitted ('justified acts of necessity', or, in German, 'gerechtfertigte Notstandshandlungen'). The present article shows the intellectual history of this rule and what may be learned from it.
David Messner-Kreuzbauer
doaj   +1 more source

Analysis of a turbulence model related to that of k-epsilon for stationary and compressible flows [PDF]

open access: yes, 2010
We shall study a turbulence model arising in compressible fluid mechanics. The model called $\theta - \phi$ we study is closely related to the k-epsilon model.
Dreyfuss, Pierre
core   +2 more sources

Carbon‐14 Perovskite Betavoltaics Reach Record 10.79% Efficiency

open access: yesCarbon Energy, EarlyView.
A perovskite‐based betavoltaic cell incorporating carbon‐14 nanoparticles and formamidinium lead iodide achieves a record energy conversion efficiency of 10.79%. The device design enhances charge generation through an electron avalanche multiplication mechanism.
Hong Soo Kim   +6 more
wiley   +1 more source

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