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The construction of rapid algorithms for constructing molecular phylogenetic trees based on the principles of metaheuristic algorithms

The construction of rapid algorithms for constructing molecular phylogenetic trees based on the principles of metaheuristic algorithms
基于元启发式算法原理构建分子系统发育树的快速算法的构建
批准号:
15500195
负责人:
NAKAMURA Masataka
金额:
$2.11万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (C)
财政年份:
2003
资助国家:
日本
项目状态:
已结题
起止时间:
2003 至 2005

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中文摘要
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英文摘要
There are two main types of algorithms for constructing molecular phylogenetic trees. The first is those based on the distance matrix, while the other tries to search for an optimal binary tree under minimizing or maximizing given objective functions. The Maximum Parsimony, the Maximum-Liklihood, and the Minimum mean square are the typical examples of the latter Algorithms.Although it is an intractable problem to find an optimal solution in the huge feasible solution space in the second cases, they have not ever realized the importance of the strategy for how to overcome the hugeness of the solution spaces, and have never investigated the methods of local searches. As a result, they neglect the possibility of finding better solutions other than those in the neighborhood of the greedily chosen initial solution.We assert here that the so-called methaheuristic algorithms do work well in the above procedures of local searches. And actually, we have shown from the simulations that Tabu search, one of the well-known methaheuristic algorithms, greatly contribute the expand the traverse of the local search trails.
期刊论文(12)
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会议论文
DOI: --
发表时间: 2005
期刊: Improving evolutionary free algorthms applying the principles of metahevristic approachies
影响因子: --
作者: [中村政隆, 中村政隆, M.Nakamura, M.Nakamura]
通讯作者: M.Nakamura
DOI: --
发表时间: 2004
期刊: 日本進化学会第6回大会講演要旨集
影响因子: --
作者: [中村政隆, 中村政隆, M.Nakamura, M.Nakamura, 中村政隆, 中村政隆]
通讯作者: 中村政隆
DOI: --
发表时间: 2004
期刊: オペレーションズリサーチ学会秋季研究発表会アブストラクト集
影响因子: --
作者: [中村政隆, 中村政隆, M.Nakamura, M.Nakamura, 中村政隆, 中村政隆, 中村政隆]
通讯作者: 中村政隆
Applying the methaheuristic algorithms to phylogenetic tree constructionsa
将方法启发式算法应用于系统发育树构建a
DOI: --
发表时间: 2005
期刊: Proceedings of Operations Research Society of Japan
影响因子: --
作者: [中村政隆, 中村政隆, M.Nakamura]
通讯作者: M.Nakamura
7
    Study of regionally different pathomechanism in TDP-43-positive inclusions of amyotrophic lateral sclerosis
    • 批准号:
      23791006
    • 项目类别:
      Grant-in-Aid for Young Scientists (B)
    • 资助金额:
      $2.25万
    • 财政年份:
      2011
    • 负责人:
      NAKAMURA Masataka
    • 依托单位:
    Regulation of hTERT gene expression
    • 批准号:
      23501258
    • 项目类别:
      Grant-in-Aid for Scientific Research (C)
    • 资助金额:
      $3.16万
    • 财政年份:
      2011
    • 负责人:
      NAKAMURA Masataka
    • 依托单位:
    Establishment of an appropriate metastasis model and a novel treatment for advanced human colorectal cancer using RAG2/common-γ double knockout mice
    • 批准号:
      12671208
    • 项目类别:
      Grant-in-Aid for Scientific Research (C)
    • 资助金额:
      $2.05万
    • 财政年份:
      2000
    • 负责人:
      NAKAMURA Masataka
    • 依托单位:
    Molecular mechanism of cell cycle regulation in human T cells
    • 批准号:
      12670296
    • 项目类别:
      Grant-in-Aid for Scientific Research (C)
    • 资助金额:
      $2.18万
    • 财政年份:
      2000
    • 负责人:
      NAKAMURA Masataka
    • 依托单位:
    海外基金