Norikazu Takahashi

Professor, Doctor of Engineering
Information and Mathematical Engineering Laboratory, Faculty of Environmental, Life, Natural Science and Technology, Okayama University

Recent Works

• Ao Miyagi, Tsuyoshi Migita and Norikazu Takahashi, “A novel well-defined update rule for nonnegative matrix factorization based on dual I-divergence,” accepted for presentation at 2026 International Symposium on Nonlinear Theory and Its Applications (NOLTA2026), November 2026.

• Ryota Yamada, Tsuyoshi Migita and Norikazu Takahashi, “A method for generating pseudo training data that reproduce decision boundary of support vector machine,” accepted for presentation at 2026 International Symposium on Nonlinear Theory and Its Applications (NOLTA2026), November 2026.

• Sota Katayama, Tsuyoshi Migita and Norikazu Takahashi, “Distributed algorithm using over-relaxed projected consensus and adaptive restart for solving systems of linear equations,” accepted for presentation at 2026 International Symposium on Nonlinear Theory and Its Applications (NOLTA2026), November 2026.

• Yomei Hendra, Tsuyoshi Migita and Norikazu Takahashi, “Tourism demand forecasting using machine learning with cross-model feature ranking” presented at 2026 11th International Conference on Machine Learning Technologies (ICMLT2026), May 2026.

• Qiuyun Cao, Kotaro Hattori, Tsuyoshi Migita and Norikazu Takahashi, “A novel iterative method for principal component analysis,” presented at 2026 14th International Electrical Engineering Congress (iEECON2026), March 2026.

• Masashi Kurahashi, Najid Salaani, Tsuyoshi Migita and Norikazu Takahashi, “Algebraic connectivity maximizing regular graphs: Special case analysis and depth-first search,” Concurrency and Computation: Practice and Experience, vol.37, no.27-28, e70357, December 2025.

• Yuma Okazaki, Tsuyoshi Migita and Norikazu Takahashi, “An extension of multiplicative update rule for nonnegative matrix factorization based on Frobenius norm,” Proceedings of 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA2025), pp.120-123, October, 2025.