Results 51 to 60 of about 458,504 (282)

Conditional independence on semiring relations

open access: yesarXiv, 2023
Conditional independence plays a foundational role in database theory, probability theory, information theory, and graphical models. In databases, a notion similar to conditional independence, known as the (embedded) multivalued dependency, appears in database normalization. Many properties of conditional independence are shared across various domains,
openaire   +5 more sources

VAE+DDPG: An Attention‐Enhanced Variational Autoencoder for Deep Reinforcement Learning‐Based Autonomous Navigation in Low‐Light Environments

open access: yesAdvanced Intelligent Systems, EarlyView.
Variational Autoencoder+Deep Deterministic Policy Gradient addresses low‐light failures of infrared depth sensing for indoor robot navigation. Stage 1 pretrains an attention‐enhanced Variational Autoencoder (Convolutional Block Attention Module+Feature Pyramid Network) to map dark depth frames to a well‐lit reconstruction, yielding a 128‐D latent code ...
Uiseok Lee   +7 more
wiley   +1 more source

Tracing quantum correlations back to collective interferences

open access: yesNew Journal of Physics
In this paper, we investigate the possibility of explaining nonclassical correlations between two quantum systems in terms of quantum interferences between collective states of the two systems.
Ming Ji, Jonte R Hance, Holger F Hofmann
doaj   +1 more source

Learning by Exclusion in Toddlers

open access: yesPaidéia (Ribeirão Preto), 2018
Children of different ages respond by exclusion in trials of auditory-visual conditional discriminations. However, the learning of these relations can depend on a variety of factors, such as age, vocabulary size and amount of exposure to the emerging ...
Leylanne Martins Ribeiro de Souza   +2 more
doaj   +1 more source

Artificial Intelligence in Autonomous Mobile Robot Navigation: From Classical Approaches to Intelligent Adaptation

open access: yesAdvanced Intelligent Systems, EarlyView.
Artificial intelligence (AI) is reshaping autonomous mobile robot navigation beyond classical pipelines. This review analyzes how AI techniques are integrated into core navigation tasks, including path planning and control, localization and mapping, perception, and context‐aware decision‐making. Learning‐based, probabilistic, and soft‐computing methods
Giovanna Guaragnella   +5 more
wiley   +1 more source

Density Difference Grid Design in a Point-Mass Filter

open access: yesEnergies, 2020
The paper deals with the Bayesian state estimation of nonlinear stochastic dynamic systems. The stress is laid on the point-mass filter, solving the Bayesian recursive relations for the state estimate conditional density computation using the ...
Jakub Matoušek   +2 more
doaj   +1 more source

Uncovering renewable energy policy impact channels on land values, the local farm structure, and farmland heterogeneity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Germany's Renewable Energy Sources Act (REA), enacted in 2000 and subsequently amended, subsidized national renewable energy production with fixed feed‐in tariffs for renewable energy sources (RE) from wind, solar, and biogas. Empirical studies suggest that the policy was creating windfall effects for landowners and attribute farmland use ...
Lars Isenhardt   +6 more
wiley   +1 more source

Pragmática, modo y condicionales

open access: yesCrítica, 2018
In contrast with the logico-semantical analyses of conditional (Stalnaker, 1968; Lewis, 1973; Pollock, 1976), it is claimed in this paper that it is not possible to give a sound interpretation to such sentential structures if pragmatic factors are not ...
Eduardo Bustos Guadaño
doaj   +1 more source

Structured Attentions for Visual Question Answering

open access: yes, 2017
Visual attention, which assigns weights to image regions according to their relevance to a question, is considered as an indispensable part by most Visual Question Answering models.
Huang, Shuaiyi   +4 more
core   +1 more source

‘The Other Parent’: A Critical Policy Analysis of Fatherhood Discourses in the Australian Government's Paid Parental Leave Scheme

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT The Australian paid parental leave (PPL) government scheme aims to support working parents through financial assistance and the promotion of gender equality in caregiving responsibilities. However, the scheme's implementation has been critiqued for its gendered design, which marginalises fathers and reinforces traditional gender roles.
Lily Lewington   +2 more
wiley   +1 more source

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