Multi-agentní hledání cest v orientovaných prostředích

In this paper we focus on the optimal multi-agent path planning, which is an NP-complete problem. To solve this task, we will use centralized A* search algorithm for which we propose a new heuristic. To construct our proposed heuristic, we examine the solution of multi-agent path planning via its re...

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Bibliographic Details
Main Author: Švancara, Jiří
Other Authors: Surynek, Pavel
Format: Dissertation
Language:Czech
Published: 2016
Online Access:http://www.nusl.cz/ntk/nusl-352700
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spelling ndltd-nusl.cz-oai-invenio.nusl.cz-3527002017-09-20T04:20:24Z Multi-agentní hledání cest v orientovaných prostředích Multi-agent Path Planning in Unidirectional Environments Švancara, Jiří Surynek, Pavel Barták, Roman In this paper we focus on the optimal multi-agent path planning, which is an NP-complete problem. To solve this task, we will use centralized A* search algorithm for which we propose a new heuristic. To construct our proposed heuristic, we examine the solution of multi-agent path planning via its reduction to multi-commodity flow, which is also an NP-complete problem. Our heuristic is based on relaxation of multi-commodity flow to single-commodity flow that can be solved in polynomial time. We show that this new heuristics is admissible and consistent. We also show types of problems for which our heuristic is more successful than other heuristics. Powered by TCPDF (www.tcpdf.org) 2016 info:eu-repo/semantics/masterThesis http://www.nusl.cz/ntk/nusl-352700 cze info:eu-repo/semantics/restrictedAccess
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language Czech
format Dissertation
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description In this paper we focus on the optimal multi-agent path planning, which is an NP-complete problem. To solve this task, we will use centralized A* search algorithm for which we propose a new heuristic. To construct our proposed heuristic, we examine the solution of multi-agent path planning via its reduction to multi-commodity flow, which is also an NP-complete problem. Our heuristic is based on relaxation of multi-commodity flow to single-commodity flow that can be solved in polynomial time. We show that this new heuristics is admissible and consistent. We also show types of problems for which our heuristic is more successful than other heuristics. Powered by TCPDF (www.tcpdf.org)
author2 Surynek, Pavel
author_facet Surynek, Pavel
Švancara, Jiří
author Švancara, Jiří
spellingShingle Švancara, Jiří
Multi-agentní hledání cest v orientovaných prostředích
author_sort Švancara, Jiří
title Multi-agentní hledání cest v orientovaných prostředích
title_short Multi-agentní hledání cest v orientovaných prostředích
title_full Multi-agentní hledání cest v orientovaných prostředích
title_fullStr Multi-agentní hledání cest v orientovaných prostředích
title_full_unstemmed Multi-agentní hledání cest v orientovaných prostředích
title_sort multi-agentní hledání cest v orientovaných prostředích
publishDate 2016
url http://www.nusl.cz/ntk/nusl-352700
work_keys_str_mv AT svancarajiri multiagentnihledanicestvorientovanychprostredich
AT svancarajiri multiagentpathplanninginunidirectionalenvironments
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