2 papers
stat.ME2026
Consistency of Optimal Matching-based Clustering for Mixtures of Markov Chains
Ottavio Khalifa
We study clustering of categorical sequences using the Optimal Matching (OM) distance under finite mixtures of finite-state Markov chains. We show that the normalized OM distance b…
stat.ME2025
Clustering methods for Categorical Time Series and Sequences : A scoping review
Ottavio Khalifa, Viet-Thi Tran, Alan Balendran +1
Objective: To provide an overview of clustering methods for categorical time series (CTS), a data structure commonly found in epidemiology, sociology, biology, and marketing, and t…