Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Hirotaka Ogawa"'
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 7, Iss 2, p 71 (2018)
Analyses of social media have increased in importance for understanding human behaviors, interests, and opinions. Business intelligence based on social media can reduce the costs of managing customer trend complexities. This paper focuses on analyzin
Externí odkaz:
https://doaj.org/article/0e30928189134051a69b89b8dfadb123
Publikováno v:
Ceramics International. 49:9883-9892
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fc8043d20881e8f22b648d95fa291b0
https://doi.org/10.1016/j.ceramint.2022.11.163
https://doi.org/10.1016/j.ceramint.2022.11.163
Publikováno v:
Journal of Materials Chemistry C. 10:6444-6455
In situ synchrotron X-ray diffraction together with Rietveld analysis of 0.99KN–0.01BaLN revealed the presence of multiphase region which consisted of orthorhombic and tetragonal phases below 175 °C.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7eb95029539c9095e292dfcddffa7de
https://doi.org/10.1039/d1tc05306j
https://doi.org/10.1039/d1tc05306j
Publikováno v:
International Journal of Molecular Sciences; Volume 24; Issue 6; Pages: 5787
OSW-1, a steroidal saponin isolated from the bulbs of Ornithogalum saundersiae, is a promising compound for an anticancer drug; however, its cytotoxic mechanisms have not been fully elucidated. Therefore, we analyzed the stress responses triggered by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::219dfd0928f65915c0af154e7a4c0630
https://doi.org/10.3390/ijms24065787
https://doi.org/10.3390/ijms24065787
Autor:
Peng Chen, Thomas Blumensath, Xiao Wang, Satoshi Matsuoka, Richard P. Boardman, Ander Biguri, Mohamed Wahib, Hirotaka Ogawa, Takahiro Hirofuchi
Publikováno v:
SC
Filtered Back-Projection (FBP) is a fundamental compute intense algorithm used in tomographic image reconstruction. Cone-Beam Computed Tomography (CBCT) devices use a cone-shaped X-ray beam, in comparison to the parallel beam used in older CT generat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::524ccf595f9ae7f7941009c7b2ae95f2
https://doi.org/10.1145/3458817.3476139
https://doi.org/10.1145/3458817.3476139
Autor:
Mohamed Wahib, Xiao Wang, Takahiro Hirofuchi, Shinichiro Takizawa, Peng Chen, Satoshi Matsuoka, Hirotaka Ogawa
Publikováno v:
ICS
Computed Tomography (CT) is a key 3D imaging technology that fundamentally relies on the compute-intense back-projection operation to generate 3D volumes. GPUs are typically used for back-projection in production CT devices. However, with the rise of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0aa0b7c8eff592e7acc267ee3d617f3
https://doi.org/10.1145/3447818.3460353
https://doi.org/10.1145/3447818.3460353
Autor:
Hirotaka Ogawa, Akinori Kan, Heli Jantunen, Jobin Varghese, Mailadil Thomas Sebastian, Isao Kagomiya, Jeong Seog Kim, Hitoshi Ohsato
Indialite/cordierite (Mg₂2Al₄Si₅O₁₈) glass-ceramics with a low dielectric constant of 4.7 and a high Qf of >200 × 10³ GHz are predicted for use as micro/millimeter-wave materials in the fifth generation (5G) mobile communication systems.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1cd84bd296eb6b69aab58a2f8dabc0e8
https://publica.fraunhofer.de/handle/publica/264812
https://publica.fraunhofer.de/handle/publica/264812
Publikováno v:
IEEE BigData
AI Bridging Cloud Infrastructure (ABCI) is a world-leading open AI computing infrastructure, for accelerating R&D activities of artificial intelligence. In order to share and reuse AI software assets with ease, ABCI supports container-based applicati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c11fabc29293b11a3cb14be284cea61d
https://doi.org/10.1109/bigdata50022.2020.9377729
https://doi.org/10.1109/bigdata50022.2020.9377729
Autor:
Kiyoshi Uchiyama, Hirotaka Ogawa, Susumu Takahashi, Kohei Nishimoto, Isao Kagomiya, Tohru Moriyama
Publikováno v:
Journal of Alloys and Compounds. 892:162163
In order to investigate the effects of the Zn and Sb cosubstitution for Sn on the crystal structure and electrical conductivity of SnP2O7, Sn1−x(Zn2/3Sb1/3)xP2O7 compounds were synthesized in this study. The crystal structure refinement results sho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a691af1b77d074554908cd10f39aea61
https://doi.org/10.1016/j.jallcom.2021.162163
https://doi.org/10.1016/j.jallcom.2021.162163
Electronic states and cation distributions of MgAl2O4 and Mg0.4Al2.4O4 microwave dielectric ceramics
Publikováno v:
Journal of the European Ceramic Society. 38:593-598
The electronic state and microwave dielectric properties of MgAl 2 O 4 prepared using solid-state (MA-S) and molten salt (MA-M) methods and those of Mg 0.4 Al 2.4 O 4 (M04A24) were investigated. The λ values, which correspond to the fraction of Al 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::517225b37a08465a213def3fe6743d31
https://doi.org/10.1016/j.jeurceramsoc.2017.08.022
https://doi.org/10.1016/j.jeurceramsoc.2017.08.022