Results 41 to 50 of about 7,441,186 (365)

Geometric A-Star Algorithm: An Improved A-Star Algorithm for AGV Path Planning in a Port Environment

open access: yesIEEE Access, 2021
This research introduces a path planning method based on the geometric A-star algorithm. The whole approach is applied to an Automated Guided Vehicle (AGV) in order to avoid the problems of many nodes, long-distance and large turning angle, and these ...
G. Tang   +4 more
semanticscholar   +1 more source

Path Puzzles: Discrete Tomography with a Path Constraint is Hard

open access: yes, 2019
We prove that path puzzles with complete row and column information--or equivalently, 2D orthogonal discrete tomography with Hamiltonicity constraint--are strongly NP-complete, ASP-complete, and #P-complete.
Bosboom, Jeffrey   +5 more
core   +1 more source

A novel 3D multi-path DenseNet for improving automatic segmentation of glioblastoma on pre-operative multi-modal MR images

open access: yes, 2020
Convolutional neural networks have achieved excellent results in automatic medical image segmentation. In this study, we proposed a novel 3D multi-path DenseNet for generating the accurate glioblastoma (GBM) tumor contour from four multi-modal pre ...
Fu, Jie   +5 more
core   +1 more source

Consistent Partial Least Squares Path Modeling

open access: yesMIS Q., 2015
This paper resumes the discussion in information systems research on the use of partial least squares (PLS) path modeling and shows that the inconsistency of PLS path coefficient estimates in the case of reflective measurement can have adverse ...
T. Dijkstra, J. Henseler
semanticscholar   +1 more source

On the Collaboration of an Automatic Path-Planner and a Human User for Path-Finding in Virtual Industrial Scenes [PDF]

open access: yes, 2010
This paper describes a global interactive framework enabling an automatic path-planner and a user to collaborate for finding a path in cluttered virtual environments.
Fourquet, Jean-Yves, Ladevèze, Nicolas
core   +1 more source

An observational analysis of the impact of indoor residual spraying with non-pyrethroid insecticides on the incidence of malaria in Ségou Region, Mali: 2012–2015

open access: yesMalaria Journal, 2018
Background Ségou Region in Central Mali is an area of high malaria burden with seasonal transmission, high access to and use of long-lasting insecticidal nets (LLINs), and resistance to pyrethroids and DDT well documented in Anopheles gambiae s.l.
Joseph Wagman   +14 more
doaj   +1 more source

Path-Fault-Tolerant Approximate Shortest-Path Trees

open access: yes, 2015
Let $G=(V,E)$ be an $n$-nodes non-negatively real-weighted undirected graph. In this paper we show how to enrich a {\em single-source shortest-path tree} (SPT) of $G$ with a \emph{sparse} set of \emph{auxiliary} edges selected from $E$, in order to ...
A. D’Andrea   +12 more
core   +1 more source

Effects of chronic browsing on life‐history traits of an irruptive large herbivore population

open access: yesPopulation Ecology, EarlyView.
This study aimed to determine the relationship between diet quality, body mass, and size (hind foot length), and female reproduction and sought to identify the mechanism by which high density under severe food limitations is maintained. Our results demonstrated that sika deer introduced to Nakanoshima Island have maintained high densities through high ...
Koichi Kaji   +9 more
wiley   +1 more source

HIV SELF-TESTING IN VIETNAM: FROM PILOT TO SCALE UP

open access: yesInternational Journal of Infectious Diseases, 2023
While the World Health Organization strongly recommends HIV self-testing (HIVST) as an approach to HIV testing services, scale up has been minimal in low- and middle-income countries. Vietnam has successfully delivered HIVST at scale for key populations (
Bao Vu Ngoc   +13 more
doaj  

Formulation and preclinical studies with a trivalent rotavirus P2-VP8 subunit vaccine

open access: yesHuman Vaccines & Immunotherapeutics, 2020
More effective rotavirus vaccines are essential for preventing extensive diarrheal morbidity and mortality in children under five years of age in low-resource regions.
Kyle Lakatos   +3 more
doaj   +1 more source

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