Koichi Yamagata

A New Way of Making Advertising Copies: Image as Input

Yuji Nozaki, Maki Sakamoto, Masato Konno, 2019, JSAI-isAI Workshops.

Image Retrieval System Using Japanese Sound Symbolic Words for Surface Texture

Maki Sakamoto, Tatsuki Kagitani, Koichi Yamagata, 2019 .

Asymptotic Quantum Statistical Estimation

Koichi Yamagata, K. Yamagata, 2013 .

FUNDAMENTAL STUDY ON THE SOUNDSCAPE

Toshiaki Kin, Takekazu Koyanagi, Yasuyuki Sasatani, 1993 .

Laboratories in Urban System Planning Section, Department of Urban and Civil Engineering, Faculty of Engineering, Ibaraki University

Takekazu Koyanagi, Koichi Yamagata, Nobuo Mimura, 1991 .

Information Geometry of Randomized Quantum State Tomography

Akio Fujiwara, Koichi Yamagata, A. Fujiwara, 2018, Entropy.

Realization of high-speed adaptive quantum state estimation

Ryo Okamoto, Koichi Yamagata, Saki Nohara, 2018, Japanese Journal of Applied Physics.

Experimental demonstration of adaptive quantum state estimation

Hiroshi Imai, Shigeki Takeuchi, Ryo Okamoto, 2012, 2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC.

Noncommutative Lebesgue decomposition and contiguity with application to quantum local asymptotic normality

Koichi Yamagata, Akio Fujiwara, A. Fujiwara, 2018 .

Noncommutative Lebesgue decomposition with application to quantum local asymptotic normality

Koichi Yamagata, Akio Fujiwara, A. Fujiwara, 2017, 1703.07535.

Experimental demonstration of adaptive quantum state estimation for single photonic qubits

Shigeki Takeuchi, Ryo Okamoto, Koichi Yamagata, 2017 .

Efficiency of quantum state tomography for qubits

Koichi Yamagata, K. Yamagata, Koichi Yamagata, 2010, 1010.3813.

Quantum local asymptotic normality based on a new quantum likelihood ratio

Richard D. Gill, Koichi Yamagata, Akio Fujiwara, 2012, 1210.3749.