Results 21 to 30 of about 865,445 (280)

Online Personalized Learning Path Recommendation Based on Saltatory Evolution Ant Colony Optimization Algorithm

open access: yesMathematics, 2023
To solve the problems of slow convergence and low accuracy when the traditional ant colony optimization (ACO) algorithm is applied to online learning path recommendation problems, this study proposes an online personalized learning path recommendation ...
Shugang Li   +5 more
doaj   +1 more source

Computer aided inspection procedures to support smart manufacturing of injection moulded components [PDF]

open access: yes, 2017
This work presents Reverse Engineering and Computer Aided technologies to improve the inspection of injection moulded electro-mechanical parts. Through a strong integration and automation of these methods, tolerance analysis, acquisition tool-path ...
Bici, Michele   +3 more
core   +1 more source

Phase Diagram of Optimal Paths [PDF]

open access: yesPhysical Review Letters, 2004
We show that choosing appropriate distributions of the randomness, the search for optimal paths links diverse problems of disordered media like directed percolation, invasion percolation, directed and non-directed spanning polymers. We also introduce a simple and efficient algorithm, which solves the d-dimensional model numerically in order N^(1+d_f/d)
Hansen, Alex, Kertesz, Janos
openaire   +3 more sources

Thermodynamic Metrics and Optimal Paths

open access: yesPhysical Review Letters, 2012
A fundamental problem in modern thermodynamics is how a molecular-scale machine performs useful work, while operating away from thermal equilibrium without excessive dissipation. To this end, we derive a friction tensor that induces a Riemannian manifold on the space of thermodynamic states.
Sivak, David A., Crooks, Gavin E.
openaire   +6 more sources

Variable-Number Sample-Path Optimization [PDF]

open access: yesMathematical Programming, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Deng, Geng, Ferris, Michael C.
openaire   +2 more sources

Model Predictive Control for Autonomous Driving Based on Time Scaled Collision Cone

open access: yes, 2018
In this paper, we present a Model Predictive Control (MPC) framework based on path velocity decomposition paradigm for autonomous driving. The optimization underlying the MPC has a two layer structure wherein first, an appropriate path is computed for ...
Babu, Mithun   +4 more
core   +1 more source

Path Optimization Sheaves

open access: yes, 2020
Motivated by efforts to incorporate sheaves into networking, we seek to reinterpret pathfinding algorithms in terms of cellular sheaves, using Dijkstra's algorithm as an example. We construct sheaves on a graph with distinguished source and sink vertices, in which paths are represented by sections.
Moy, Michael   +5 more
openaire   +2 more sources

Automatic Vertical Parking Reference Trajectory Based on Improved Immune Shark Smell Optimization

open access: yesAlgorithms
Parking path optimization is the principal problem of automatic vertical parking (AVP); however, it is difficult to determine a collision avoiding, smooth, and accurate optimized parking path using traditional parking reference trajectory optimization ...
Yan Chen   +3 more
doaj   +1 more source

Fast-RRT: A RRT-Based Optimal Path Finding Method

open access: yesApplied Sciences, 2021
As a sampling-based pathfinding algorithm, Rapidly Exploring Random Trees (RRT) has been widely used in motion planning problems due to the ability to find a feasible path quickly.
Zhenping Wu   +3 more
doaj   +1 more source

Path Integral Optimization as Circuit Complexity [PDF]

open access: yesPhysical Review Letters, 2019
v2: added appendix on kappa=2 norm; minor changes to match PRL ...
Hugo A. Camargo   +3 more
openaire   +5 more sources

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