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Remarks on Four-Dimensional Probabilistic Finite Automata
Makoto Sakamoto,Yasuo Uchida,Makoto Nagatomo,Tuo Zhang,Hikaru Susaki,Takao Ito,Tsunehiro Yoshinaga,Satoshi Ikeda,Masahiro Yokomichi,Hiroshi Furutani 보안공학연구지원센터 2015 International Journal of Software Engineering and Vol.9 No.4
This paper deals with the study of four-dimensional automata. Recently, due to the advances in many application areas such as dynamic image processing, computer animation, augmented reality (AR), and so on, it is useful for analyzing computation of four-dimensional information processing (three-dimensional pattern processing with time axis) to explicate the properties of four-dimensional automata. From this point of view, we have investigated many properties of four-dimensional automata and computational complexity. On the other hand, the class of sets accepted by probabilistic machines have been studied extensively. As far as we know, however, there is no results concerned with four-dimensional probabilistic machines. In this paper, we introduce four-dimensional probabilistic finite automata, and investigate some accepting powers of them.
Remarks on Four-Dimensional Probabilistic Finite Automata
Makoto Sakamoto,Yasuo Uchida,Makoto Nagatomo,Tuo Zhang,Hikaru Susaki,Takao Ito,Tsunehiro Yoshinaga,Satoshi Ikeda,Masahiro Yokomichi,Hiroshi Furutani 보안공학연구지원센터 2015 International Journal of Software Engineering and Vol.9 No.6
This paper deals with the study of four-dimensional automata. Recently, due to the advances in many application areas such as dynamic image processing, computer animation, augmented reality (AR), and so on, it is useful for analyzing computation of four-dimensional information processing (three-dimensional pattern processing with time axis) to explicate the properties of four-dimensional automata. From this point of view, we have investigated many properties of four-dimensional automata and computational complexity. On the other hand, the class of sets accepted by probabilistic machines have been studied extensively. As far as we know, however, there is no results concerned with four-dimensional probabilistic machines. In this paper, we introduce four-dimensional probabilistic finite automata, and investigate some accepting powers of them.
Tawkaew, Sittinun,Fujishiro, Yoshinobu,Uchida, Satoshi,Sato, Tsugio The Korean Ceramic Society 2000 The Korean journal of ceramics Vol.6 No.1
$H_4Nb_6/O_{17}$/CdS nanocomposites which intercalated CdS particles, less than 0.8nm thickness, in the interlayer of $H_4Nb_6/O_{17}$ were prepared by the successive ion exchange reactions of $H_4Nb_6/O_{17}$ with $Cd^{2+}$ and $C_3H_7NH_3_+$, followed by the reaction with $H_2S$ gas. $H_4Nb_6/O_{17}$/CdS photocatalytically reduced $NO_3$ ̄ to $NO_2$ ̄ and $NH_3$in the presence of sacrificial hole acceptor such as methanol under visible light irradiation (wavelength>400nm), although unsupported CdS showed no noticeable photocatalytic activity for $NO_3$ ̄ reduction. The catalytic activity of $H_4Nb_6/O_{17}$/CdS greatly enhanced with co-doping of Pt particles in the interlayer.
Toshio Nakamura,Haruo Yamamura,박경호,Caroline Pereira,Yoshikazu Uchida,Noriko Horie,김무조,Satoshi Itami 한국식품영양과학회 2018 Journal of medicinal food Vol.21 No.7
Alopecia is divided into two categories: androgenic alopecia and nonandrogenic alopecia. An androgen-dependent abnormality of biological functions causes alopecia in males, but the role of androgens is not yet elucidated in female pattern hair loss (FPHL). Modulation of androgenic activity is not effective in certain kinds of androgenic alopecia in females, as well as in cases of nonandrogenic alopecia in males and females. The hair growth drug, minoxidil, stimulates vascular endothelial growth factor (VEGF) production as well as vascularization and hair growth in females. Yet, because minoxidil has side effects with long-term use, a safe alternative hair growth agent is needed. Whereas hair develops after birth in mammalian species, hair mostly grows in a precocial bird, in the chicken, between hatching days 14 and 15. Therefore, we hypothesized that the chicken egg contains a key hair growth factor. In this study, we demonstrated that water-soluble peptides derived from the egg yolk stimulate VEGF production and human hair follicle dermal papilla cell growth. We also found that these peptides enhance murine hair growth and improve hair growth in FPHL. Finally, we characterized that water-soluble egg yolk peptides induce VEGF expression through insulin growth factor-1 receptor activation-induced hypoxia-inducible factor-1α transcription pathway. We have given the name “hair growth peptide (HGP)” to this water-soluble egg yolk peptide.
Synthesis of Carbamic Acid Esters from Low-Concentration Carbon Dioxide with Recyclable Reagents
( Hiroki Koizumi ),( Katsuhiko Takeuchi ),( Kazuhiro Matsumoto ),( Norihisa Fukaya ),( Kazuhiko Sato ),( Makoto Nakashige ),( Masahito Uchida ),( Seiji Matsumoto ),( Satoshi Hamura ),( Jun-chul Choi ) 한국공업화학회 2024 한국공업화학회 연구논문 초록집 Vol.2024 No.0