Results 21 to 30 of about 208,662 (295)

Smoothing the path to computing [PDF]

open access: yesCommunications of the ACM, 2019
The Communications Web site, http://cacm.acm.org, features more than a dozen bloggers in the BLOG@CACM community. In each issue of Communications , we'll publish selected posts or excerpts. twitter Follow us on Twitter at http://twitter ...
Mary W. Hall   +4 more
openaire   +1 more source

Generation of Achievable Three-Dimensional Trajectories for Autonomous Wheeled Vehicles via Tracking Differentiators

open access: yesAlgorithms, 2023
Planning an achievable trajectory for a mobile robot usually consists of two steps: (i) finding a path in the form of a sequence of discrete waypoints and (ii) transforming this sequence into a continuous and smooth curve.
Svetlana A. Krasnova   +3 more
doaj   +1 more source

On the roles of smoothing in planning of informative paths [PDF]

open access: yes2009 American Control Conference, 2009
This paper investigates the roles of smoothing in planning of information-gathering paths for mobile sensors, when the goal is to minimize the entropy of some variables of interest at the final time of generated plan. The main result is that smoothing simplifies the process of calculating the information gathered up to some arbitrary time on the fly ...
Han-Lim Choi, Jonathan P. How
openaire   +2 more sources

Optimal Coverage Path Planning for Agricultural Vehicles with Curvature Constraints

open access: yesAgriculture, 2023
Complete coverage path planning (CCPP) is vital in mobile robot applications. Optimizing CCPP is particularly significant in precision agriculture, where it enhances resource utilization, reduces soil compaction, and boosts crop yields.
Maria Höffmann   +2 more
doaj   +1 more source

Five-Axis Tool Path Smoothing based on Cubic B-Spline Curves [PDF]

open access: yes한국정밀공학회지, 2020
In CNC machining, NC data created by CAM software is usually linearly interpolated. This linearly interpolated tool path, however, may degrade the dynamic motion performance of the machine tool and the geometric accuracy in comparison with the reference ...
Keewoong Ahn, Sungchul Jee
doaj   +1 more source

The Improved A* Algorithm for Quadrotor UAVs under Forest Obstacle Avoidance Path Planning

open access: yesApplied Sciences, 2023
In order to improve the obstacle avoidance and endurance capability of quadrotor UAVs performing tasks such as forest inspection and rescue search, this paper proposes improvements to address the problems of too many traversed nodes, too many redundant ...
Jiale Li   +6 more
doaj   +1 more source

Convergence in $L^p$ for Feynman path integrals [PDF]

open access: yes, 2015
We consider a class of Schrodinger equations with time-dependent smooth magnetic and electric potentials having a growth at infinity at most linear and quadratic, respectively.
Nicola, Fabio
core   +2 more sources

Hybrid Fourier series and smoothing spline path non-parametrics estimation model

open access: yesFrontiers in Applied Mathematics and Statistics, 2023
Pathway analysis is one way to determine whether there is a causal relationship between extrinsic and intrinsic factors. The linearity assumption is something that can change the model. The shape of the model is subject to linearity assumptions.
Atiek Iriany   +1 more
doaj   +1 more source

Low-dimensional long-range topological structure in the QCD vacuum [PDF]

open access: yes, 2003
Lattice topological charge associated with Ginsparg-Wilson fermions exhibits generic topological stability over quantum ensemble of configurations contributing to the QCD path integral. Moreover, the underlying chiral symmetry leads to the suppression of
Cornwall   +19 more
core   +1 more source

Research on path smoothing algorithm of coal mine rescue robot

open access: yesGong-kuang zidonghua, 2019
In view of problems that path planning of the coal mine rescue robot planned by A* algorithm has many path turning points and the path is not smooth enough, a path smoothing algorithm of coal mine rescue robot based on improved A* algorithm was proposed.
TAO Dejun   +4 more
doaj   +1 more source

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