3 papers
cs.LO2025
Pareto Fronts for Compositionally Solving String Diagrams of Parity Games
Kazuki Watanabe
Open parity games are proposed as a compositional extension of parity games with algebraic operations, forming string diagrams of parity games. A potential application of string di…
cs.AI2025
String Diagram of Optimal Transports
Kazuki Watanabe, Noboru Isobe
We present a novel hierarchical framework for optimal transport (OT) using string diagrams, namely string diagrams of optimal transports. This framework reduces complex hierarchica…
cs.DS2025
Sinkhorn Algorithm for Sequentially Composed Optimal Transports
Kazuki Watanabe, Noboru Isobe
Sinkhorn algorithm is the de-facto standard approximation algorithm for optimal transport, which has been applied to a variety of applications, including image processing and natur…