Results 21 to 30 of about 78,692 (167)

Order Invariance on Decomposable Structures [PDF]

open access: yesProceedings of the 31st Annual ACM/IEEE Symposium on Logic in Computer Science, 2016
Order-invariant formulas access an ordering on a structure's universe, but the model relation is independent of the used ordering. Order invariance is frequently used for logic-based approaches in computer science. Order-invariant formulas capture unordered problems of complexity classes and they model the independence of the answer to a database query
Michael Elberfeld   +2 more
openaire   +2 more sources

Structure-invariant testing for machine translation [PDF]

open access: yesProceedings of the ACM/IEEE 42nd International Conference on Software Engineering, 2020
In recent years, machine translation software has increasingly been integrated into our daily lives. People routinely use machine translation for various applications, such as describing symptoms to a foreign doctor and reading political news in a foreign language.
Pinjia He   +2 more
openaire   +3 more sources

Adaptive Momentum-Based Loss Rebalancing for Monocular Depth Estimation

open access: yesIEEE Access, 2023
Monocular depth estimation in outdoor scenes presents significant challenges due to ambiguity from occlusions and structural variations. One important challenge lies in effectively incorporating loss functions while considering the distribution of ground
Won-Gyun Yu, Yong Seok Heo
doaj   +1 more source

Structural invariance and the energy spectrum

open access: yesJournal of Physics A: Mathematical and General, 1999
We extend the application of the concept of structural invariance to bounded time independent systems. This concept, previously introduced by two of us to argue that the connection between random matrix theory and quantum systems with a chaotic classical counterpart is in fact largely exact in the semiclassical limit, is extended to the energy spectra ...
Leyvraz, F.   +2 more
openaire   +2 more sources

Microstructural Characterization of As-Cast V-Si Alloys and Reevaluation of the Invariant Reactions Involving the Liquid Phase of the V-Si System [PDF]

open access: yesMaterials Research, 2016
Alloys containing Me-Si-B (Me - Refractory Metal) are of great interest for high temperature structural applications and accurate knowledge of its low order systems (binaries and ternaries) is important to predict the phase relations in the ...
Belmira Benedita de Lima-Kühn   +4 more
doaj   +2 more sources

Efficient causation on reasoning, discovery and counterfactuals

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference
This paper demonstrates a formalism of efficient causation. Efficient causation is one of the four types of basic causations coined by Aristotle.
Xing Xu
doaj   +1 more source

Structural stability for scalar reaction-diffusion equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2023
In this paper, we prove the structural stability for a family of scalar reaction-diffusion equations. Our arguments consist of using invariant manifold theorem to reduce the problem to a finite dimension and then, we use the structural stability of Morse–
Jihoon Lee, Leonardo Pires
doaj   +1 more source

New structures of knot invariants [PDF]

open access: yesCommunications in Number Theory and Physics, 2011
Based on the proof of Labastida-Mari{ñ}o-Ooguri-Vafa conjecture \cite{lmov}, we derive an infinite product formula for Chern-Simons partition functions, the generating function of quantum $\fsl_N$ invariants. Some symmetry properties of the infinite product will also be discussed.
Liu, Kefeng, Peng, Pan
openaire   +2 more sources

Complex Dirac Structures: Invariants and Local Structure

open access: yesCommunications in Mathematical Physics, 2022
AbstractWe study complex Dirac structures, that is, Dirac structures in the complexified generalized tangent bundle. These include presymplectic foliations, transverse holomorphic structures, CR-related geometries and generalized complex structures. We introduce two invariants, the order and the (normalized) type.
Dan Aguero, Roberto Rubio
openaire   +4 more sources

Invariant structural learning: concept formation as hypergraph attractor dynamics

open access: yesСучасний стан наукових досліджень та технологій в промисловості
Subject of study. The subject of study is the formation of object-class concepts in machine-learning systems as a process of structural and parametric reduction of hypergraph representations, rather than as the optimization of a loss function. Objective.
Микита Лапін   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy