The Spherical Hidden Markov Self Organizing Map for Learning Time Series Data. - Gen Niina; Hiroshi Dozono (ICANN (1), 2012)

Visualization of the sets of DNA sequences using self organizing maps based on correlation coefficients. - Hiroshi Dozono; Gen Niina (BIBM, 2013)

Mapping of DNA sequences using hidden Markov model self organizing maps. - Hiroshi Dozono; Gen Niina (CIBCB, 2013)

Basic Study on the Classification of Time Series Data Using a Frequency Integrated Spherical Hidden Markov Self Organizing Map. - Gen Niina; Hiroshi Dozono; Kazuhiro Muramatsu (J. Adv. Comput. Intell. Intell. Informatics, 2015)

HMM Training by Using a Self-Organizing Map for Time Series Prediction. - Gen Niina; Hiroshi Douzono; Tomohiro Enda; Heizo Tokutaka (ICMLC, 2017)

Simultaneous Display of Front and Back Sides of Spherical SOM for Health Data Analysis. - Gen Niina; Heizo Tokutaka; Masaaki Ohkita; Nobuhiko Kasezawa (WSOM+, 2019)

Spherical Tree Structured Self-Organizing Map. - Hiroshi Dozono; Koki Yoshioka; Gen Niina (ICMLC, 2022)

The Method of Making the Low-dimensional Map that Preserves the Distance Relationships from Selected Data Point. - Koki Yoshioka; Gen Niina; Hiroshi Dozono (IRI, 2023)