2 papers
physics.flu-dyn2026
Rotation-to-translation conversion by geometric asymmetry in viscoelastic fluids
Takuya Kobayashi, Hiroki Kitano, Ryoichi Yamamoto
Microscale locomotion in Newtonian fluids is constrained by kinematic reversibility. Here we show that viscoelasticity provides a distinct route: an achiral fore-aft asymmetric bod…
cs.CL2020
Belief Propagation for Maximum Coverage on Weighted Bipartite Graph and Application to Text Summarization
Hiroki Kitano, Koujin Takeda
We study text summarization from the viewpoint of maximum coverage problem. In graph theory, the task of text summarization is regarded as maximum coverage problem on bipartite gra…