大規模ネットワークにおける動的利用者均衡配分の効率的解法
DOI:
https://doi.org/10.51094/jxiv.214キーワード:
動的利用者均衡配分、 経路選択、 線形相補性問題、 Frank-Wolfe法抄録
本研究では,一起点多終点ネットワークにおける経路選択DUE配分の効率的解法を開発した.具体的には, まず待ち行列にpoint queue を仮定した上で,DUE 配分を線形相補性問題として定式化した.そしてこの問題と 等価な最適化問題に対し,大規模問題に適用可能な効率的アルゴリズムを提案した.数値実験を通して提案解法は,既存研究における数値計算例を大幅に上回る規模の巨大ネットワークに対しても,素朴な解法の100倍から1000 倍程度以上の計算効率を誇り,かつきわめて高精度な均衡解が計算できることが示された.
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投稿日時: 2022-11-04 11:40:26 UTC
公開日時: 2022-11-07 09:52:09 UTC
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Copyright(c)2022
涌井, 優尚
酒井, 高良
赤松, 隆
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