Results 41 to 50 of about 288,519 (308)

A programmatic view of metadata, metadata services, and metadata flow in ATLAS [PDF]

open access: yesJournal of Physics: Conference Series, 2012
The volume and diversity of metadata in an experiment of the size and scope of ATLAS are considerable. Even the definition of metadata may seem context-dependent: data that are primary for one purpose may be metadata for another. ATLAS metadata services must integrate and federate information from inhomogeneous sources and repositories, map metadata ...
Malon, D   +3 more
openaire   +2 more sources

A lightweight metadata quality tool [PDF]

open access: yes, 2008
We describe a Web-based metadata quality tool that provides statistical descriptions and visualisations of Dublin Core metadata harvested via the OAI protocol.
Chan, Chu-Hsiang   +9 more
core   +1 more source

Metadata Made Easy: Develop and Use Domain‐Specific Metadata Schemes by following the dmdScheme approach

open access: yesEcology and Evolution, 2021
Metadata plays an essential role in the long‐term preservation, reuse, and interoperability of data. Nevertheless, creating useful metadata can be sufficiently difficult and weakly enough incentivized that many datasets may be accompanied by little or no
Rainer M. Krug, Owen L. Petchey
doaj   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Integrated Learning of Metadata Quality Evaluation and Metadata Application Profile Development in a Graduate Metadata Course [PDF]

open access: yes, 2017
Presented at the 2017 International Conference on Dublin Core and Metadata Applications. This poster presents the graduate metadata courses offered by the University of North Texas and reports a case study of an experiment in the design of an advanced ...
Zavalina, Oksana
core  

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Integrating Dublin Core metadata for cultural heritage collections using ontologies [PDF]

open access: yes, 2007
Metadata interoperability is an active research area, especially for cultural heritage collections, which consist of heterogeneous objects described by a variety of metadata schemas.
Doerr, Martin   +6 more
core  

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Building Quality Assurance into Metadata Creation: an Analysis based on the Learning Objects and e-Prints Communities of Practice [PDF]

open access: yes, 2003
This paper challenges some of the assumptions underlying the metadata creation process in the context of two communities of practice, based around learning object repositories and open e-Print archives.
Hey, Jessie M. N.   +6 more
core  

Metadata [PDF]

open access: yesAlexandria: The Journal of National and International Library and Information Issues, 2017
The use and management of metadata raises many ethical and eventually political issues. The security revelations by Edward Snowden in 2014 demonstrate the key role that metadata plays in surveillance. Privacy has become a particularly hot topic in recent months and much of the debate has centred on the misuse of metadata from social media and the ...
openaire   +2 more sources

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