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Masahito Kumagai, Kazuhiko Komatsu, Masayuki Sato and Hiroaki Kobayashi
Combinatorial clustering based on the Ising model is drawing attention as a high-quality clustering method. However, conventional Ising-based clustering methods using the Euclidean distance cannot handle irregular data. To overcome this problem, this pap...
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Rina Komatsu and Tad Gonsalves
In CycleGAN, an image-to-image translation architecture was established without the use of paired datasets by employing both adversarial and cycle consistency loss. The success of CycleGAN was followed by numerous studies that proposed new translation mo...
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Maegala Nallapan Maniyam, Hasdianty Abdullah, Mohd Fadzli Ahmad, Emi Fazlina Hashim, Fridelina Sjahrir, Kazuhiro Komatsu, Victor S. Kuwahara and Nor Suhaila Yaacob
The virgin soil extracts have a huge potential as growth enhancers for the mass cultivation of microalgae.
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Min Xu, Yi Zhang, Linlin Yang, Yunlin Zhang, Qi Zhao, Takayoshi Otaki, Jun Li and Teruhisa Komatsu
Sargassum beds ensure sustainable environmental, social, and economic benefits in the coastal areas around the world. They can provide shelter ground to different species of fish juveniles. To investigate these, we conducted field surveys in a peaking gr...
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Masaaki Komatsu, Akira Sakai, Reina Komatsu, Ryu Matsuoka, Suguru Yasutomi, Kanto Shozu, Ai Dozen, Hidenori Machino, Hirokazu Hidaka, Tatsuya Arakaki, Ken Asada, Syuzo Kaneko, Akihiko Sekizawa and Ryuji Hamamoto
Artificial Intelligence (AI) technologies have recently been applied to medical imaging for diagnostic support. With respect to fetal ultrasound screening of congenital heart disease (CHD), it is still challenging to achieve consistently accurate diagnos...
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Takuya Kishimoto, Hanwool Woo, Ren Komatsu, Yusuke Tamura, Hideki Tomita, Kenji Shimazoe, Atsushi Yamashita and Hajime Asama
In this paper, we propose a path planning method for the localization of radiation sources using a mobile robot equipped with an imaging gamma-ray detector, which has a field of view in all directions. The ability to detect and localize radiation sources...
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Kazuhisa Chiba, Tatsuro Komatsu, Hiroyuki Kato and Kazuyuki Nakakita
We have developed a remote and precise feedback control system using optical measurement technology to alter the angle of a flap, which is part of a wind tunnel test model, automatically and to earn the aerodynamic data efficiently. To rectify the wastef...
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Rina Komatsu and Tad Gonsalves
Digital images often become corrupted by undesirable noise during the process of acquisition, compression, storage, and transmission. Although the kinds of digital noise are varied, current denoising studies focus on denoising only a single and specific ...
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Norihiro Shimoi, Masae Komatsu and Yasumitsu Tanaka
The high-capacity and optimal cycle characteristics of the silicon powder anode render it essential in lithium-ion batteries. The authors attempted to obtain a composite material by coating individual silicon particles of µm-order diameter with conductiv...
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Bruno Kawaoka Komatsu, Naercio Menezes Filho, Pedro Augusto Oliveira, Leonardo Viotti
Pág. 687 - 722
Este artigo descreve a trajetória do nível e da desigualdade educacional no Brasil desde a primeira metade do século XX. Combinamos diversas fontes de dados históricos, tais como os relatórios do Ministério de Negócios do Império, os Anuários Estatístico...
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