Results 11 to 20 of about 356,130 (291)

Kalman Filter and Its Application in Data Assimilation

open access: yesAtmosphere, 2023
In 1960, R.E. Kalman published his famous paper describing a recursive solution, the Kalman filter, to the discrete-data linear filtering problem.
Bowen Wang   +4 more
doaj   +1 more source

Conceptual Model for Large-scale Social Simulation [PDF]

open access: yesJisuanji kexue, 2022
Large-scale agent-based social simulation is gradually proved to be an effective method for the study of human society.It can contribute to decision-making in social science, distributed artificial intelligence and agent technology in computer science ...
ZHANG Ming-xin
doaj   +1 more source

Large scale traffic simulations [PDF]

open access: yes, 1997
Large scale microscopic (i.e. vehicle-based) traffic simulations pose high demands on computational speed in at least two application areas: (i) real-time traffic forecasting, and (ii) long-term planning applications (where repeated {open_quotes}looping{close_quotes} between the microsimulation and the simulated planning of individual person`s behavior
Nagel, Kai   +2 more
openaire   +3 more sources

Holocene temperature response to external forcing: assessing the linear response and its spatial and temporal dependence [PDF]

open access: yesClimate of the Past, 2019
Previous studies show that the evolution of global mean temperature forced by the total forcing is almost the same as the sum of individual orbital, ice sheet, greenhouse gas and meltwater single forcing runs in the last 12 000 years in three ...
L. Wan   +9 more
doaj   +1 more source

Investigating tetraquarks composed of $$us\bar{d}\bar{b}$$ usd¯b¯ and $$ud\bar{s}\bar{b}$$ uds¯b¯

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
In the framework of the quark delocalization color screening model, we investigate tetraquarks composed of $$us\bar{d}\bar{b}$$ usd¯b¯ and $$ud\bar{s}\bar{b}$$ uds¯b¯ in two structures: meson-meson structure and diquark–antidiquark structure.
Hongxia Huang, Jialun Ping
doaj   +1 more source

B(s) → ηc(P,V) decays and effects of the next-to-leading order contributions in the perturbative QCD approach

open access: yesNuclear Physics B, 2020
By employing the perturbative QCD (PQCD) factorization approach, we studied the sixteen B/Bs→ηc(π,K,η(′),ρ,K⁎,ω,ϕ) decays with the inclusion of the currently known next-to-leading order (NLO) contributions. We found the following main points: (a) for the
Zhen-Jun Xiao, Da-Cheng Yan, Xin Liu
doaj   +1 more source

Exact-Differential Large-Scale Traffic Simulation [PDF]

open access: yesProceedings of the 3rd ACM SIGSIM Conference on Principles of Advanced Discrete Simulation, 2015
Analyzing large-scale traffics by simulation needs repeating execution many times with various patterns of scenarios or parameters. Such repeating execution brings about big redundancy because the change from a prior scenario to a later scenario is very minor in most cases, for example, blocking only one of roads or changing the speed limit of several ...
Hanai, M.   +3 more
openaire   +2 more sources

Parameter Sensitivity Analysis of Co-Decisions

open access: yesInternational Journal of Crowd Science, 2022
The purpose of this study is to examine the influence of different parameters on the legitimacy rate and effective efficiency of crowd decision-making and to guide decision-making in real life.
Li Li, Hongbo Sun, Xia Yao
doaj   +1 more source

Large-scale dark matter simulations [PDF]

open access: yesLiving Reviews in Computational Astrophysics, 2022
AbstractWe review the field of collisionless numerical simulations for the large-scale structure of the Universe. We start by providing the main set of equations solved by these simulations and their connection with General Relativity. We then recap the relevant numerical approaches: discretization of the phase-space distribution (focusing on N-body ...
Angulo, Raul E., Hahn, Oliver
openaire   +2 more sources

Large-scale multi-agent transportation simulations [PDF]

open access: yesComputer Physics Communications, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Raney, Bryan   +3 more
openaire   +3 more sources

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