Results 11 to 20 of about 253,413 (321)

A Novel DGM(1, N) Model with Interval Grey Action Quantity and Its Application for Forecasting Hydroelectricity Consumption of China

open access: yesSystems, 2023
This paper addresses the issue of the conventional DGM(1, N) model’s prediction results not taking into account the grey system theory pri1nciple of the “non-uniqueness of solutions”.
Ye Li   +4 more
doaj   +1 more source

Multi-Head TrajectoryCNN: A New Multi-Task Framework for Action Prediction

open access: yesApplied Sciences, 2022
Action prediction is an important task in human activity analysis, which has many practical applications, such as human–robot interactions and autonomous driving. Action prediction often comprises two subtasks: action semantic prediction and future human
Xiaoli Liu, Jianqin Yin
doaj   +1 more source

JointContrast: Skeleton-Based Interaction Recognition with New Representation and Contrastive Learning

open access: yesAlgorithms, 2023
Skeleton-based action recognition depends on skeleton sequences to detect categories of human actions. In skeleton-based action recognition, the recognition of action scenes with more than one subject is named as interaction recognition.
Ji Zhang   +6 more
doaj   +1 more source

Symmetric Polynomials in Free Associative Algebras—II

open access: yesMathematics, 2023
Let K⟨Xd⟩ be the free associative algebra of rank d≥2 over a field, K. In 1936, Wolf proved that the algebra of symmetric polynomials K⟨Xd⟩Sym(d) is infinitely generated.
Silvia Boumova   +3 more
doaj   +1 more source

Scalar Field Cosmology from a Modified Poisson Algebra

open access: yesMathematics, 2022
We investigate the phase space of a scalar field theory obtained by minisuperspace deformation. We consider quintessence or phantom scalar fields in the action that arises from minisuperspace deformation on the Einstein–Hilbert action.
Genly Leon   +2 more
doaj   +1 more source

HiTIM: Hierarchical Task Information Mining for Few-Shot Action Recognition

open access: yesApplied Sciences, 2023
Although the existing few-shot action recognition methods have achieved impressive results, they suffer from two major shortcomings. (a) During feature extraction, few-shot tasks are not distinguished and task-irrelevant features are obtained, resulting ...
Li Jiang   +4 more
doaj   +1 more source

Simple actions activate semantic associations [PDF]

open access: yesPsychonomic Bulletin & Review, 2018
It is well known that words can prime the identification of related pictures. But how are these connections between words and their visual representations prioritized? Here we show that action modulates word-picture priming. Participants in three experiments either did nothing or made a simple, arbitrary action (a keypress) while reading a word.
Blaire J, Weidler, Richard A, Abrams
openaire   +2 more sources

Hydrogen-, Helium-, and Lithium-like Bound States in Classical and Quantum Plasmas

open access: yesPlasma, 2022
We study the effective interactions and the mass action constants for pair and triple associations in classical and quantum plasmas. Avoiding double counting, we derive new expressions for the mass action constants.
Werner Ebeling, Gerd Röpke
doaj   +1 more source

General Relativity with a Positive Cosmological Constant Λ as a Gauge Theory

open access: yesAxioms, 2019
In this paper, we show that the general relativity action (and Lagrangian) in recent Einstein⁻Palatini formulation is equivalent in four dimensions to the action (and Langrangian) of a gauge field.
Marta Dudek, Janusz Garecki
doaj   +1 more source

Semantic Activation in Badminton Action Processing and Its Modulation by Action Duration: An ERP Study

open access: yesBrain Sciences, 2022
Action processing is crucial for sports activities. Using event-related potentials (ERPs), the present study investigated whether semantics were activated in action processing and, if so, whether semantic activation was modulated by action duration ...
Ruohan Chang   +2 more
doaj   +1 more source

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