Rules for Biologically Inspired Adaptive Network Design

Science 327 巻 5964 号 439-422 頁 2010-01-22 発行
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タイトル ( eng )
Rules for Biologically Inspired Adaptive Network Design
作成者
Tero Atsushi
Takagi Seiji
Saigusa Tetsu
Bebber Dan P
Fricker Mark D
Yumiki Kenji
Nakagaki Toshiyuki
収録物名
Science
327
5964
開始ページ 439
終了ページ 422
抄録
Transport networks are ubiquitous in both social and biological systems. Robust network performance involves a complex trade-off involving cost, transport efficiency, and fault tolerance. Biological networks have been honed by many cycles of evolutionary selection pressure and are likely to yield reasonable solutions to such combinatorial optimization problems. Furthermore, they develop without centralized control and may represent a readily scalable solution for growing networks in general. We show that the slime mold Physarum polycephalum forms networks with comparable efficiency, fault tolerance, and cost to those of real-world infrastructure networks-in this case, the Tokyo rail system. The core mechanisms needed for adaptive network formation can be captured in a biologically inspired mathematical model that may be useful to guide network construction in other domains.
NDC分類
生物科学・一般生物学 [ 460 ]
言語
英語
資源タイプ 学術雑誌論文
出版者
American Association for the Advancement of Science
発行日 2010-01-22
権利情報
Copyright (c) 2010 American Association for the Advancement of Science
出版タイプ Author’s Original(十分な品質であるとして、著者から正式な査読に提出される版)
アクセス権 オープンアクセス
収録物識別子
[ISSN] 0036-8075
[DOI] 10.1126/science.1177894
[NCID] AA00835277
[DOI] http://dx.doi.org/10.1126/science.1177894