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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20250224164931.0</controlfield>
  <controlfield tag="008">250224b2021    bl.ar|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="a">Isaac J&#xFA;nior, Marcos Antonio</subfield>
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    <subfield code="a">Barbosa, Bruno Henrique Groenner </subfield>
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    <subfield code="a">Gomide, Lucas Rezende </subfield>
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    <subfield code="a">Calegario, Natalino </subfield>
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    <subfield code="a">Figueiredo, Evandro Orfan&#xF3; </subfield>
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    <subfield code="a">Moras Filho, Luiz Ot&#xE1;vio </subfield>
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    <subfield code="a">Melo, Elliezer de Almeida </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Dantas, Daniel </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">REDUCED-IMPACT LOGGING BY ALLOCATING LOG-DECKS USING MULTIOBJECTIVE EVOLUTIONARY ALGORITHM IN WESTERN AMAZON</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 24 ref.; 4 illus; Sumaries (En, Pt)</subfield>
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ABSTRACT &#x2013; To reduce the damage caused by logging in the Amazon rainforest, new metaheuristics have been implemented and tested to ensure the sustainability of this economic segment. Therefore, this study aimed to compare alternatives for road sizing and log deck allocation. In a forest management unit, the skidding to log decks was evaluated in two diff erent areas. To determine the skidding/log deck relation, georeferenced points were generated equally spaced every 50 m. In area 1, the Integer Linear Programming (ILP) model and the Multi-Objective Evolutionary Algorithm (MOEA) were compared. In area 2, only the MOEA was considered. In both areas, these models were also compared to the current planning used in the forest management unit. Solutions were then generated to identify the best management alternative. In both areas, the MOEA showed greater effi ciency regarding the processing time, as well as the reduction of log decks number and the road sizing. The multi-objective evolutionary approach assists the decision-making process, due to the presentation of alternatives based on Pareto-optimal solutions, making the choice more fl exible and well supported.

Keywords: Forest management; Forest planning; Metaheuristics.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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RESUMO &#x2013; Com o objetivo de reduzir os danos causados pela explora&#xE7;&#xE3;o madeireira na floresta amaz&#xF4;nica, novas meta-heur&#xED;sticas vem sendo implementadas e testadas para garantir a sustentabilidade desse segmento econ&#xF4;mico. Assim, este trabalho tem como objetivo comparar alternativas para o dimensionamento de estradas e para aloca&#xE7;&#xE3;o de p&#xE1;tios de estocagem de madeira. Em uma unidade de manejo florestal, o deslocamento da explora&#xE7;&#xE3;o de &#xE1;rvores para os p&#xE1;tios de estocagem de madeira foi avaliado em duas diferentes &#xE1;reas. Para determinar a rela&#xE7;&#xE3;o explora&#xE7;&#xE3;o de &#xE1;rvores / p&#xE1;tios de estocagem de madeira, pontos georreferenciados foram gerados igualmente espa&#xE7;ados a cada 50 m. Na &#xE1;rea 1, o modelo de Programa&#xE7;&#xE3;o Linear Inteira (ILP) e o Algoritmo Evolutivo Multiobjetivo (MOEA) foram comparados. Na &#xE1;rea 2, apenas o MOEA foi considerado. Em ambas as &#xE1;reas, esses modelos tamb&#xE9;m foram comparados com o planejamento executado na unidade de manejo florestal. Solu&#xE7;&#xF5;es foram geradas para identificar a melhor alternativa de manejo. Em ambas as &#xE1;reas, o MOEA apresentou maior efici&#xEA;ncia quanto ao tempo de processamento, bem como na redu&#xE7;&#xE3;o do n&#xFA;mero de p&#xE1;tios de estocagem de madeira e no dimensionamento das estradas. A abordagem evolutiva multiobjetivo auxilia o processo de tomada de decis&#xE3;o, devido &#xE0; apresenta&#xE7;&#xE3;o de alternativas baseadas em solu&#xE7;&#xF5;es Pareto&#xF3;timas, tornando a escolha mais flex&#xED;vel e bem fundamentada.

Palavras-Chave: Manejo florestal; Planejamento florestal; Meta-heur&#xED;sticas.</subfield>
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    <subfield code="a">MANEJO FLORESTAL</subfield>
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    <subfield code="a">PLANEJAMENTO FLORESTAL</subfield>
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    <subfield code="a">MADEIRA</subfield>
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    <subfield code="a">ESTOCAGEM</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">812</subfield>
    <subfield code="9">346928</subfield>
    <subfield code="d">Vi&#xE7;osa-MG Sociedade de Investiga&#xE7;&#xF5;es Florestais - Universidade Federal de Vi&#xE7;osa. Depto. de Engenharia Florestal 1977</subfield>
    <subfield code="o">2024-7726</subfield>
    <subfield code="t">Revista &#xC1;rvore (Brazil)</subfield>
    <subfield code="x">0100-6762</subfield>
    <subfield code="g">v. 45 p. 1-9; (2021)</subfield>
    <subfield code="w">BR2024004826</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rarv/a/VKmd7Xg9wkDdzkkXzdGRB5j/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">330123</subfield>
    <subfield code="d">330123</subfield>
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