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A Quantitative Fitness Analysis Workflow
Published on: August 13, 2012
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フィットネス・アグリゲーション・メソッドが,双線的な問題に関する競争力のあるCoeAsのパフォーマンスにどのように影響するか
Mario Alejandro Hevia Fajardo1, Per Kristian Lehre1
1University of Birmingham, Birmingham, UK.
まとめ
競争力のある共進化アルゴリズム (CoEAs) は,適性のためにソリューションの相互作用を使用します. ランタイム分析では,平均的な相互作用測定法とは異なり,最悪な相互作用測定法を用いてバイリニア問題を最適化することが示されています.
科学分野:
- 人工知能
- 計算による最適化
- 進化的計算法
背景:
- 競争力のある共進化アルゴリズム (CoEAs) は,フィットネス代入のためのソリューション間の相互作用を使用することで,従来の方法とは異なる.
- このアプローチは,固有のインタラクティブドメインの最適化問題には価値があります.
- 現在の研究では,CoEAsの最適のフィットネスアグリゲーション方法について明確ではありません.
研究 の 目的:
- CoEAsの動態とフィットネス指標を厳密に分析する.
- ランタイム分析を使用して異なるフィットネス・アグリゲーション・メソッドのパフォーマンスを比較する.
- インタラクティブドメインにおける最適化効率に対するフィットネス対策の影響を理解する.
主な方法:
- a (1, λ) CoEAのランタイム分析
- 最悪の相互作用と平均的な相互作用の2つの一般的なフィットネス測定値の経験的研究.
- アルゴリズムの動作を評価するためのバイリニアの問題の最適化.
主要な成果:
- 使用したフィットネス測定法に基づいてアルゴリズム行動の二分化が観察されました.
- (1, λ) CoEAは,最も悪い相互作用の尺度を使用すると,多項式時間においてナッシュ均衡に近い確率を達成する.
- 逆に,平均相互作用の測定法を使用すると,同じ問題に対してアルゴリズムは非効率になります.
結論:
- 適性測定法の選択は,CoEAのパフォーマンスに大きな影響を与えます.
- 最悪の相互作用の測定は, (1, λ) CoEAs のバイリニア問題を最適化するための効率的なアプローチを提供します.
- CoEAsの最適のフィットネス対策を完全に理解し,選択するために,さらに厳密な分析が必要である.
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