Boundary cliques, clique trees and perfect sequences of maximal cliques of a chordal graph - Hisayuki Hara; Akimichi Takemura (CoRR, 2006)

Conditions for swappability of records in a microdata set when some marginals are fixed. - Akimichi Takemura; Hisayuki Hara (Comput. Stat., 2007)

A Markov basis for conditional test of common diagonal effect in quasi-independence model for square contingency tables. - Hisayuki Hara; Akimichi Takemura; Ruriko Yoshida (Comput. Stat. Data Anal., 2009)

On connectivity of fibers with positive marginals in multiple logistic regression. - Hisayuki Hara; Akimichi Takemura; Ruriko Yoshida (J. Multivar. Anal., 2010)

Hierarchical subspace models for contingency tables. - Hisayuki Hara; Tomonari Sei; Akimichi Takemura (J. Multivar. Anal., 2012)

Learning linear acyclic causal model including Gaussian noise using ancestral relationships. - Ming Cai; Penggang Gao; Hisayuki Hara (CoRR, 2024)

Learning causal graphs using variable grouping according to ancestral relationship. - Ming Cai; Hisayuki Hara (Comput. Stat., 2025)