Results 51 to 60 of about 1,346 (174)

Requisitos Funcionales de los Datos de Autoridad (FRAD) : un modelo conceptual [PDF]

open access: yes, 2009
Este documento representa, en primer lugar, una parte de la extensión y ampliación del modelo Requisitos Funcionales de los Registros Bibliográficos, que fue concebido por el Grupo de Estudio de IFLA sobre los Requisitos Funcionales de los Registros ...
Federación Internacional de Asociaciones de Bibliotecarios y Bibliotecas (IFLA)
core   +3 more sources

BOOK REVIEW: Two Books about FRBR, Compared

open access: yesCode4Lib Journal, 2008
This article reviews 2 books on FRBR published in the past year. Although both books aim to be introductions to FRBR, their approaches are very different. One is sort of a FRBR study guide with commentary, the other a collection of essays. Robert Maxwell'
Christine Schwartz
doaj  

A utilização do Resource Description and Access (RDA) na criação de registros de autoridade para pessoas, famílias e entidades coletivas

open access: yesEncontros Bibli, 2013
Considerando o desenvolvimento do Resource Description and Access (RDA) e a importância do controle de autoridade para os catálogos, objetiva apresentar o RDA, seu surgimento e desenvolvimento, contextualizar a criação de registros de autoridade na ...
Fabrício Silva Assumpção   +1 more
doaj   +1 more source

A Multi‐Scale Time Adaptive Fusion Network for Transformer Fault Diagnosis

open access: yesEngineering Reports, Volume 7, Issue 5, May 2025.
It illustrates the multi‐scale temporal adaptive fusion network (MSTAFN) model, which enhances the accuracy and robustness of transformer fault diagnosis through temporal information encoding (TIE), high‐order feature extraction (HOFE), and adaptive fusion techniques.
XuMing Liu, XiaoKun He, YongLin Li
wiley   +1 more source

Groundwater Ages in Intertill and Buried Valley Aquifers in Saskatchewan, Canada

open access: yesGroundwater, Volume 63, Issue 2, Page 160-174, March/April 2025.
Abstract Continental glaciations during the Pleistocene Epoch created complex systems of aquifers and aquitards across many northern regions of the Earth. The low hydraulic conductivities of glacial till aquitards suggest that limited recharge will reach the underlying aquifers, potentially preserving old groundwaters.
Chandler Noyes   +5 more
wiley   +1 more source

Examining the Power Law Relationship Between Absorption and Frequency Using Spectral Riometer Data

open access: yesRadio Science, Volume 60, Issue 1, January 2025.
Abstract High frequency radio wave propagation is sensitive to absorption in the D and lower E‐region ionosphere. Absorption models typically characterize attenuation expected at 30 MHz, meaning scaling relationships are required to map to absorption expected at other frequencies.
R. A. D. Fiori   +5 more
wiley   +1 more source

FRBR/FRAD Intentions and RDA: Where are we now? [PDF]

open access: yes, 2012
This presentation discusses Functional Requirements for Bibliographic Records (FRBR)/ Functional Requirements for Authority Data (FRAD) Intentions and Resource Description and Access (RDA).
Harden, Jean, 1948-
core  

FRAD errata #2 July 2013

open access: yes, 2013
These errata to the original 2009 text of the Functional Requirements for Authority Data (FRAD) were approved by the FRBR Review Group in 2013.
Riva, Pat   +1 more
core   +1 more source

O modelo conceitual FRBR: discussões recentes e um olhar sobre as tarefas do usuário

The conceptual model FRBR: recent debates and a look into user tasks

open access: yesEncontros Bibli, 2009
Este trabalho apresenta sucintamente o modelo Requisitos Funcionais para RegistrosBibliográficos (FRBR), para então apontar seus desdobramentos, isto é, os modelos quederivaram do original, alguns padrões que foram afetados após a sua publicação ...
Fernanda Passini Moreno
doaj  

Self Consistent Modeling of Relativistic Runaway Electron Beams Giving Rise to Terrestrial Gamma‐Rays Flashes

open access: yesJournal of Geophysical Research: Space Physics, Volume 129, Issue 5, May 2024.
Abstract Terrestrial Gamma Ray Flashes (TGFs) are short bursts of gamma rays occurring during thunderstorms. They are believed to be produced by Relativistic Runaway Electron Avalanches (RREAs). In this paper, we present a new numerical model based on the Particle‐In‐Cell (PIC) method to simulate the interactions between the electromagnetic fields and ...
P. Gourbin, S. Celestin
wiley   +1 more source

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