Results 11 to 20 of about 549,230 (245)

Multi-Robot Exploration of Unknown Space Using Combined Meta-Heuristic Salp Swarm Algorithm and Deterministic Coordinated Multi-Robot Exploration

open access: yesSensors, 2023
Multi-robot exploration means constructing a finite map using a group of robots in an obstacle chaotic space. Uncertainties are reduced by distributing search tasks to robots and computing the best action in real time.
Ali El Romeh, Seyedali Mirjalili
doaj   +1 more source

Matched filter processing to improve measuring accuracy of interferometric fringe analysis using a multi-pulse train interferometer

open access: yesResults in Optics, 2023
We propose a novel approach to address the problem of measurement accuracy in analyzing the distance between the peak positions of interference envelopes in multi-pulse train (MPT) interferometry.
Dong Wei, Taketo Miura
doaj   +1 more source

Comparison Between Deterministic and Stochastic Interpolation Methods for Predicting Ground Water Level in Baghdad [PDF]

open access: yesEngineering and Technology Journal, 2018
Surface interpolation techniques are usually used to create continuous data (i.e. raster data) from distributed set of point data over a geographical region.
Muammar Ali   +2 more
doaj   +1 more source

Chaotic van der Pol Oscillator Control Algorithm Comparison

open access: yesDynamics, 2023
The damped van der Pol oscillator is a chaotic non-linear system. Small perturbations in initial conditions may result in wildly different trajectories.
Lauren Ribordy, Timothy Sands
doaj   +1 more source

Evaluation of Deterministic seismic hazard in Nowshahr Port by using fuzzy system [PDF]

open access: yesمخاطرات محیط طبیعی, 2019
The purpose of the seismic hazard analysis is to predict the extent of the strong ground movements over a certain period of time on a specific site. There are uncertainties in all the inputs of the risk analysis, each of which expresses a property.
Farsahad Alizadeh   +2 more
doaj   +1 more source

Fast, deterministic computation of the Hermite normal form and determinant of a polynomial matrix [PDF]

open access: yes, 2016
Given a nonsingular $n \times n$ matrix of univariate polynomials over a field $\mathbb{K}$, we give fast and deterministic algorithms to compute its determinant and its Hermite normal form.
Labahn, George   +2 more
core   +5 more sources

Predicting unobserved exposures from seasonal epidemic data [PDF]

open access: yes, 2013
We consider a stochastic Susceptible-Exposed-Infected-Recovered (SEIR) epidemiological model with a contact rate that fluctuates seasonally. Through the use of a nonlinear, stochastic projection, we are able to analytically determine the lower ...
Forgoston, Eric, Schwartz, Ira B.
core   +3 more sources

Probabilistic Meta-Conv1D Driving Energy Prediction for Mobile Robots in Unstructured Terrains

open access: yesIEEE Access, 2022
Driving energy consumption plays an important role in the navigation of autonomous mobile robots in off-road scenarios. However, the accuracy of the driving energy predictions is often affected by a high degree of uncertainty due to unknown and ...
Marco Visca   +3 more
doaj   +1 more source

Synthetic Experiences for Accelerating DQN Performance in Discrete Non-Deterministic Environments

open access: yesAlgorithms, 2021
State-of-the-art Deep Reinforcement Learning Algorithms such as DQN and DDPG use the concept of a replay buffer called Experience Replay. The default usage contains only the experiences that have been gathered over the runtime. We propose a method called
Wenzel Pilar von Pilchau   +2 more
doaj   +1 more source

Verification of operational solar flare forecast: Case of Regional Warning Center Japan [PDF]

open access: yes, 2017
In this article, we discuss a verification study of an operational solar flare forecast in the Regional Warning Center (RWC) Japan. The RWC Japan has been issuing four-categorical deterministic solar flare forecasts for a long time.
Den, Mitsue, Ishii, Mamoru, Kubo, Yûki
core   +2 more sources

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