3 papers
cs.AI2026
Business World Model
Cecil Pang, Hiroki Sayama
World model has emerged as a powerful paradigm in artificial intelligence, enabling agents to represent their environments, predict future states, and evaluate possible actions bef…
physics.soc-ph2026
Equilibrium and dynamics of a three-state opinion model on a network of networks
Irene Ferri, Albert DÃaz-Guilera, Hiroki Sayama
Opinion formation models typically represent each individual as a single variable. However, in practice each individual holds interconnected beliefs whose internal organization may…
cs.SI2024
Matrix-weighted networks for modeling multidimensional dynamics
Yu Tian, Sadamori Kojaku, Hiroki Sayama +1
Networks are powerful tools for modeling interactions in complex systems. While traditional networks use scalar edge weights, many real-world systems involve multidimensional inter…