Linear Time Algorithms for Finding Articulation and Hinge Vertices of Circular Permutation Graphs. - Hirotoshi Honma; Kodai Abe; Yoko Nakajima; Shigeru Masuyama (IEICE Trans. Inf. Syst., 2013)

A Linear-Time Algorithm for Constructing a Spanning Tree on Circular Trapezoid Graphs. - Hirotoshi Honma; Yoko Nakajima; Haruka Aoshima; Shigeru Masuyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Macroanalysis of Microblogs: An Empirical Study of Communication Strategies on Twitter During Disasters and Elections. - Yuuto Fukushima; Fumito Masui; Michal Ptaszynski; Yoko Nakajima; Keisuke Watanabe; Ryotaro Kawaishi; Taisei Nitta; Ryoya Sato (AAAI Spring Symposia, 2014)

Investigation of Future Reference Expressions in Trend Information. - Yoko Nakajima; Michal Ptaszynski; Hirotoshi Honma; Fumito Masui (AAAI Spring Symposia, 2014)

Algorithm for Finding Maximum Detour Hinge Vertices of Interval Graphs. - Hirotoshi Honma; Yoko Nakajima; Yuta Igarashi; Shigeru Masuyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Automatic Extraction of References to Future Events from News Articles Using Semantic and Morphological Information. - Yoko Nakajima (IJCAI, 2015)

Algorithm for Identifying the Maximum Detour Hinge Vertices of a Permutation Graph. - Hirotoshi Honma; Yoko Nakajima; Yuta Igarashi; Shigeru Masuyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Automatic extraction of future references from news using morphosemantic patterns with application to future trend prediction. - Yoko Nakajima; Michal Ptaszynski; Hirotoshi Honma; Fumito Masui (AI Matters, 2016)

A Method for Extraction of Future Reference Sentences Based on Semantic Role Labeling. - Yoko Nakajima; Michal Ptaszynski; Hirotoshi Honma; Fumito Masui (IEICE Trans. Inf. Syst., 2016)

A Method for Detecting Harmful Entries on Informal School Websites Using Morphosemantic Patterns. - Michal Ptaszynski; Fumito Masui; Yoko Nakajima; Yasutomo Kimura; Rafal Rzepka; Kenji Araki (J. Adv. Comput. Intell. Intell. Informatics, 2017)

An Algorithm for Hinge Vertex Problem on Circular Trapezoid Graphs. - Hirotoshi Honma; Yoko Nakajima; Shigeru Masuyama (J. Inf. Process., 2017)

Future prediction with automatically extracted morphosemantic patterns. - Yoko Nakajima; Michal Ptaszynski; Fumito Masui; Hirotoshi Honma (Cogn. Syst. Res., 2020)

An Algorithm for the Influential Hinge Vertex Problem on Interval Graphs. - Hirotoshi Honma; Yoko Nakajima; Shigeru Masuyama (J. Inf. Process., 2020)