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Daniel J. Rosenkrantz

6 accepted papers

2024

Learning the Topology and Behavior of Discrete Dynamical Systems

AAAI 2024technical

Discrete dynamical systems are commonly used to model the spread of contagions on real-world networks. Under the PAC framework, existing research has studied the problem of learning the behavior of a system, assuming that the underlying network is known. In this work, we focus on a more challenging…

Cited by 2SourcePDFScholar
2023

Networked Anti-coordination Games Meet Graphical Dynamical Systems: Equilibria and Convergence

AAAI 2023technical

Evolutionary anti-coordination games on networks capture real-world strategic situations such as traffic routing and market competition. Two key problems concerning evolutionary games are the existence of a pure Nash equilibrium (NE) and the convergence time. In this work, we study these two problem…

2023

Resource Sharing through Multi-Round Matchings

AAAI 2023technical

Applications such as employees sharing office spaces over a workweek can be modeled as problems where agents are matched to resources over multiple rounds. Agents' requirements limit the set of compatible resources and the rounds in which they want to be matched. Viewing such an application as a mu…

2022

Efficiently Learning the Topology and Behavior of a Networked Dynamical System Via Active Queries

ICML 2022spotlight

Using a discrete dynamical system model, many papers have addressed the problem of learning the behavior (i.e., the local function at each node) of a networked system through active queries, assuming that the network topology is known. We address the problem of inferring both the topology of the net…

Cited by 5SourcePDFScholar
2022

Finding Nontrivial Minimum Fixed Points in Discrete Dynamical Systems: Complexity, Special Case Algorithms and Heuristics

AAAI 2022technical

Networked discrete dynamical systems are often used to model the spread of contagions and decision-making by agents in coordination games. Fixed points of such dynamical systems represent configurations to which the system converges. In the dissemination of undesirable contagions (such as rumors and…

2021

Synchronous Dynamical Systems on Directed Acyclic Graphs: Complexity and Algorithms

AAAI 2021technical

Discrete dynamical systems serve as useful formal models to study diffusion phenomena in social networks. Motivated by applications in systems biology, several recent papers have studied algorithmic and complexity aspects of diffusion problems for dynamical systems whose underlying graphs are direc…

Cited by 10SourcePDFScholar