Results 1 to 10 of about 190,756 (265)

Subvoxel accurate graph search using non-Euclidean graph space. [PDF]

open access: yesPLoS ONE, 2014
Graph search is attractive for the quantitative analysis of volumetric medical images, and especially for layered tissues, because it allows globally optimal solutions in low-order polynomial time. However, because nodes of graphs typically encode evenly
Michael D Abràmoff   +3 more
doaj   +2 more sources

Graph Search-Based Exploration Method Using a Frontier-Graph Structure for Mobile Robots [PDF]

open access: yesSensors, 2020
This paper describes a graph search-based exploration method. Segmented frontier nodes and their relative transformations constitute a frontier-graph structure.
Hyejeong Ryu
doaj   +2 more sources

Computing a Clique Tree with the Algorithm Maximal Label Search [PDF]

open access: yesAlgorithms, 2017
The algorithm MLS (Maximal Label Search) is a graph search algorithm that generalizes the algorithms Maximum Cardinality Search (MCS), Lexicographic Breadth-First Search (LexBFS), Lexicographic Depth-First Search (LexDFS) and Maximal Neighborhood Search (
Anne Berry, Geneviève Simonet
doaj   +6 more sources

A Novel Sampling-Based Optimal Motion Planning Algorithm for Energy-Efficient Robotic Pick and Place

open access: yesEnergies, 2023
Energy usage in robotic applications is rapidly increasing as industrial robot installations grow. This research introduces a novel approach, using the rapidly exploring random tree (RRT)-based scheme for optimizing the robot’s motion planning and ...
Md Moktadir Alam   +3 more
doaj   +1 more source

Controlling Pivoting Gait Using Graph Model Predictive Control

open access: yesIEEE Access, 2021
Pivoting gait, in which a robot iteratively tilts an object, rotates it around a vertex, and then places it down on the floor, is efficient for manipulating a large and heavy object with a relatively small manipulating force.
Ang Zhang   +3 more
doaj   +1 more source

Exclusive Graph Searching [PDF]

open access: yesAlgorithmica, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Blin, Lélia   +2 more
openaire   +4 more sources

Semi-Supervised Classification with A*: A Case Study on Electronic Invoicing

open access: yesBig Data and Cognitive Computing, 2023
This paper addresses the time-intensive task of assigning accurate account labels to invoice entries within corporate bookkeeping. Despite the advent of electronic invoicing, many software solutions still rely on rule-based approaches that fail to ...
Bernardo Panichi, Alessandro Lazzeri
doaj   +1 more source

The inverse maximum flow problem with lower and upper bounds for the flow [PDF]

open access: yesYugoslav Journal of Operations Research, 2008
The general inverse maximum flow problem (denoted GIMF) is considered, where lower and upper bounds for the flow are changed so that a given feasible flow becomes a maximum flow and the distance (considering l1 norm) between the initial vector of bounds ...
Deaconu Adrian
doaj   +1 more source

Dynamic Node Allocation-Based Multirobot Path Planning

open access: yesIEEE Access, 2021
The previous multirobot path planning algorithm stipulated that more than two channels must be included in the map, causing the algorithm to malfunction in more demanding environments such as narrow passages or crossroads.
Wenbo Zhao   +4 more
doaj   +1 more source

Graph Search and Beyond [PDF]

open access: yesProceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2015
Modern Web data is highly structured in terms of entities and relations from large knowledge resources, geo-temporal references and social network structure, resulting in a massive multidimensional graph. This graph essentially unifies both the searcher and the information resources that played a fundamentally different role in traditional IR, and ...
Alonso, O., Hearst, M.A., Kamps, J.
openaire   +2 more sources

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