Results 31 to 40 of about 113,551 (160)

Multivehicle 3D Cooperative Positioning Algorithm Based on Information Geometric Probability Fusion of GNSS/Wireless Station Navigation

open access: yesRemote Sensing, 2022
With the rapid development of large urban agglomerations and the increasing complexity of urban roads, the high-precision positioning of vehicles has become the cornerstone for the application of vehicle core technologies such as automatic driving.
Chengkai Tang   +4 more
doaj   +1 more source

Analysis to entity mobility models of wireless ad hoc networks

open access: yesTongxin xuebao, 2010
Stationary speed distribution of random waypoint model,random direction model,and random walk model were analyzed by Palm calculus.The hypostasis of speed decay was proved to be the correlation between speed and dura-tion within any movement period ...
LIU Yan-tao1   +3 more
doaj  

Joint Delay Doppler Probability Density Functions for Air-to-Air Channels

open access: yesInternational Journal of Antennas and Propagation, 2014
Recent channel measurements indicate that the wide sense stationary uncorrelated scattering assumption is not valid for air-to-air channels. Therefore, purely stochastic channel models cannot be used. In order to cope with the nonstationarity a geometric
Michael Walter   +2 more
doaj   +1 more source

Group Decision Making With Probabilistic Hesitant Multiplicative Preference Relations Based on Consistency and Consensus

open access: yesIEEE Access, 2018
The probabilistic hesitant multiplicative preference relations (PHMPRs) can model the opinions of the decision makers for pairwise comparisons over alternatives using some possible values from Saaty's 1-9 scale with the probability information.
Mingwei Lin   +3 more
doaj   +1 more source

Lie Group Cohomology and (Multi)Symplectic Integrators: New Geometric Tools for Lie Group Machine Learning Based on Souriau Geometric Statistical Mechanics

open access: yesEntropy, 2020
In this paper, we describe and exploit a geometric framework for Gibbs probability densities and the associated concepts in statistical mechanics, which unifies several earlier works on the subject, including Souriau’s symplectic model of statistical ...
Frédéric Barbaresco   +1 more
doaj   +1 more source

Dynamic Cancellation of Perceived Rotation from the Venetian Blind Effect

open access: yesVision, 2019
Geometric differences between the images seen by each eye enable the perception of depth. Additionally, depth is produced in the absence of geometric disparities with binocular disparities in either the average luminance or contrast, which is known as ...
Joshua J. Dobias, Wm Wren Stine
doaj   +1 more source

Geometrical Rabi oscillations and Landau-Zener transitions in non-Abelian systems

open access: yesPhysical Review Research, 2021
Topological phases of matter became a new standard to classify quantum systems in many cases, yet key quantities like the quantum geometric tensor providing local information about topological properties are still experimentally hard to access.
H. Weisbrich, G. Rastelli, W. Belzig
doaj   +1 more source

Algebraic Geometric Comparison of Probability Distributions

open access: yesJ. Mach. Learn. Res., 2011
We propose a novel algebraic framework for treating probability distributions represented by their cumulants such as the mean and covariance matrix. As an example, we consider the unsupervised learning problem of finding the subspace on which several probability distributions agree.
Franz J. Király   +4 more
openaire   +3 more sources

A New Geometric Mean FMEA Method Based on Information Quality

open access: yesIEEE Access, 2019
Failure mode and effect analysis (FMEA) is used for risk assessment. The risk priority number (RPN) is the product of the three indicators of severity (S), probability of occurrence (O), and detection (D), which is an important measure to determine the ...
Xinzhu Cao, Yong Deng
doaj   +1 more source

Identification of Eco-Friendly Transportation Mode by Employing Complex Intuitionistic Fuzzy Multi-Criteria Decision-Making Approach Based on Probability Aggregation Operators

open access: yesIEEE Access
A number of factors, including environmental effects, cost efficiency, delivery time, and capacity, must be considered when choosing an eco-friendly method of transportation.
Haojun Fang   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy