Results 21 to 30 of about 28,476 (207)

Tesauro de acervo esprítita: uma revisão de tesauro constituído

open access: yesPesquisa Brasileira em Ciência da Informação e Biblioteconomia, 2017
O tesauro é uma linguagem documentária que tem como principal objetivo normalizar os termos para fins de indexação e recuperação da informação. Devido ao crescimento do número de leitores de literatura espírita e a busca por bibliotecas sobre o tema, percebeu-se a necessidade de tratar esse assunto.
Palhares Valencia, Maria Cristina   +2 more
openaire   +2 more sources

Uma proposta de tesauro da Ciência da Informação: organização de elementos de conhecimento com SKOS

open access: yesEncontros Bibli, 2021
Objetivo: Considera-se a Organização de Conhecimento como atividade interdisciplinar da Ciência da Informação e da Ciência da Computação que possibilita a representação de elementos de conhecimento em ambientes baseados em Web Semântica.
Sandro Rautenberg   +2 more
doaj   +1 more source

Selecting Near-Optimal Learners via Incremental Data Allocation

open access: yes, 2015
We study a novel machine learning (ML) problem setting of sequentially allocating small subsets of training data amongst a large set of classifiers. The goal is to select a classifier that will give near-optimal accuracy when trained on all data, while ...
Sabharwal, Ashish   +2 more
core   +1 more source

Astrophysical Data Analytics based on Neural Gas Models, using the Classification of Globular Clusters as Playground [PDF]

open access: yes, 2017
In Astrophysics, the identification of candidate Globular Clusters through deep, wide-field, single band HST images, is a typical data analytics problem, where methods based on Machine Learning have revealed a high efficiency and reliability ...
Angora, Giuseppe   +5 more
core   +3 more sources

Controle de vocabulário no tesauro UNESP

open access: yesEm Questão
A indexação é uma prática que visa à recuperação da informação e se divide nos seguintes processos: análise, síntese e representação. O último é considerado primordial e, para ser empregado, requer um sistema de controle de vocabulário, como o tesauro. O
Samantha Augusta dos Santos de Jesus
doaj   +1 more source

3D Quantification of Subsidence During Pyrenean Retro‐Wedge Initiation: Role of Structural and Thermal Inheritance on Hyperextended Margin Inversion (Aquitaine Basin)

open access: yesTerra Nova, EarlyView.
ABSTRACT We present novel 3D subsidence data enabling vertical movements' quantification during the early formation of the Pyrenean retro‐wedge. From Cenomanian to Turonian times, subsidence is relatively low (~26 ± 10 m/Myr), corresponding to a brief 10 Myr thermal re‐equilibration of the European lithosphere following the hyperextended rift episode ...
Benoit Issautier   +5 more
wiley   +1 more source

Heat and Tectonics of the Canadian Cordillera From the Seismically Constrained Inversion of Gravity Data

open access: yesTectonics, Volume 45, Issue 2, February 2026.
Abstract An updated approach to seismically constrained modeling of gravity data reveals two broad, NW‐trending low‐density zones in the mantle lithosphere beneath the Canadian Cordillera. The low‐density zones coincide with a shallow lithosphere‐asthenosphere boundary (LAB), a shallow Curie‐point depth, and the location of Quaternary volcanoes.
Nathan Hayward, Tark S. Hamilton
wiley   +1 more source

Reinforcement Learning: A Survey [PDF]

open access: yes, 1996
This paper surveys the field of reinforcement learning from a computer-science perspective. It is written to be accessible to researchers familiar with machine learning.
Kaelbling, L. P.   +2 more
core   +9 more sources

Analog VLSI-Based Modeling of the Primate Oculomotor System [PDF]

open access: yes, 1998
One way to understand a neurobiological system is by building a simulacrum that replicates its behavior in real time using similar constraints. Analog very large-scale integrated (VLSI) electronic circuit technology provides such an enabling technology ...
Horiuchi, Timothy K., Koch, Christof
core   +3 more sources

A Seismically Active Shear Zone in the Uppermost Mantle Beneath the Canadian Rockies

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract Continental mantle earthquakes are uncommon but hold important clues for understanding lithospheric rheology. Few of these earthquakes (<10) have been documented in western North America, though it is likely more exist owing to difficulties in resolving focal depth for small earthquakes.
Sean J. Hutchings   +2 more
wiley   +1 more source

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