activity
20242026
collaborators

16 papers

cs.AI2026

Root cause analysis via difference graph discovery from linear time-series data

Anouk Ruer, Timothée Loranchet, Daria Bystrova +1

Root cause analysis aims to identify the mechanisms responsible for anomalies in complex dynamical systems. In this paper, we study root cause analysis in linear time-series throug…

cs.AI2026

Regret-Based Federated Causal Discovery with Unknown Interventions

Federico Baldo, Charles K. Assaad

Most causal discovery methods recover a completed partially directed acyclic graph representing a Markov equivalence class from observational data. Recent work has extended these m…

stat.ME2026

Missing data and cluster graphs: cluster-level missingness vs variable-level missingness

Willow Scott, Eugenio Valdano, Charles Assaad

Missing data is pervasive in many scientific domains such as public health, environmental science, and the social sciences. Recoverability from missing data is typically studied us…

cs.AI2026

Local Markov Equivalence for PC-style Local Causal Discovery and Identification of Controlled Direct Effects

Timothée Loranchet, Charles K. Assaad

Identifying controlled direct effects (CDEs) is crucial across numerous scientific domains. While existing methods can identify these effects from causal directed acyclic graphs (D…

cs.AI2026

Retrieving Classes of Causal Orders with Inconsistent Knowledge Bases

Federico Baldo, Simon Ferreira, Charles K. Assaad

Traditional causal discovery methods often depend on strong, untestable assumptions, making them unreliable in real-world applications. In this context, Large Language Models (LLMs…

stat.ME2026

Time Partitioning in Target Trial Emulation

Harold Tankpinou Zoumenou, Simon Ferreira, Charles Assaad +3

In target trial emulation, time partitioning enables researchers to handle time-varying confounders and immortal time bias with appropriate methods. Based on two clinical scenarios…