Results 101 to 110 of about 288,519 (308)

DESCRIÇÃO E RECUPERAÇÃO DE NOTÍCIAS JORNALÍSTICAS POR MEIO DE METADADOS

open access: yesColloquium Exactarum, 2016
There are currently several metadata patterns which describes information of different themes and areas. Many of these patterns are present in web systems which allow different forms of precisely retrieving than the popular search engines. The current
João Brambilla   +2 more
doaj   +1 more source

Dissecting the Ecological Structure of Health and Disease in the Global Gut Microbiome

open access: yesAdvanced Science, EarlyView.
We introduce Wiredancer, a framework that identifies three continuous ecological factors of the gut microbiota. These factors exhibit distinct patterns across health and disease, jointly capturing disrupted ecological stability and offering a new perspective for precision diagnostics and therapeutic strategies.
Baoyuan Zhu   +19 more
wiley   +1 more source

Using Metadata Record Graphs to Understand Digital Library Metadata

open access: yes, 2019
This paper discusses the use of Metadata Record Graphs as a way of generating network-based metrics for metadata in six digital library collections, and evaluates the usefulness of network analysis versus more standard statistical ...
Tarver, Hannah   +2 more
core  

An Exploratory Analysis of Subject Metadata in the Digital Public Library of America [PDF]

open access: yes, 2015
Paper describing an analysis of subject representation in the Digital Public Library of America (DPLA), an aggregate digital library containing more than 8 million item-level metadata records at the time of the study.
Oksana Zavalina   +7 more
core  

Are we there yet? Evaluation of AI-generated metadata for online information resources

open access: yesInformation Research: An International Electronic Journal
Introduction. Generative AI tools are increasingly used in creating descriptive metadata the quality of which is key for information discovery and support of information user tasks.
Vyacheslav Zavalin, Oksana L. Zavalina
doaj   +1 more source

Tumor‐Derived LAMB3 Drives Immunosuppressive LRRC15+ Fibroblast Formation During Pancreatic Ductal Adenocarcinoma Development

open access: yesAdvanced Science, EarlyView.
A single‐cell atlas of pancreatic ductal adenocarcinoma development reveals progressive ductal‐fibroblast‐immune crosstalk. Tumor‐derived LAMB3 drives the formation of immunosuppressive LRRC15+ fibroblasts through the ITGB1/FAK/MAPK/FOSL2 signaling. Glycolytic reprogramming upregulates LAMB3 and correlates with LRRC15+ fibroblast enrichment.
Xuqing Shi   +23 more
wiley   +1 more source

Metadata Creation Practices in Digital Repositories and Collections: Schemata, Selection Criteria, and Interoperability

open access: yesInformation Technology and Libraries, 2010
This study explores the current state of metadata-creation practices across digital repositories and collections by using data collected from a nationwide survey of mostly cataloging and metadata professionals. Results show that MARC, AACR2, and LCSH are
Jung-ran Park, Yuji Tosaka
doaj   +1 more source

Full‐Body AI Agent: A Perspective on Multi‐Scale Collaborative AI for Systemic Biology and Precision Medicine

open access: yesAdvanced Science, EarlyView.
We propose the Full‐Body AI Agent, a multi‐scale collaborative framework with 7 biological‐layer agents. It unifies multi‐omics/clinical data via standardized protocols, enabling phenotype‐guided closed‐loop reasoning, quantitative evaluation, and LLM safeguards, with promising applications in tumor metastasis modeling and precision drug development ...
Aoqi Wang   +11 more
wiley   +1 more source

zetoc: a Dublin Core based current awareness service

open access: yes, 2001
zetoc is a current awareness service for UK Higher and Further Education providing Z39.50 access to the British Library's Electronic Table of Contents database of journal articles and conference papers.
MacIntyre, Ross   +3 more
core  

Web-Scale Normalization of Geospatial Metadata Based on Semantics-Aware Data Sources

open access: yesISPRS International Journal of Geo-Information, 2017
Geospatial metadata are largely denormalized inasmuch as resource descriptions typically accommodate property values as plain text. Hence, it is not possible to bring multiple references to the same entity (say, a keyword from a controlled vocabulary ...
Cristiano Fugazza   +3 more
doaj   +1 more source

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