著者
Truong Van Thinh Phan Cao Duong Kenlo Nishida Nasahara Takeo Tadono
出版者
Meteorological Society of Japan
雑誌
SOLA (ISSN:13496476)
巻号頁・発行日
vol.15, pp.28-31, 2019 (Released:2019-02-11)
参考文献数
23
被引用文献数
12

A land use/land cover map is an important input for different applications. However, the accuracy of land cover maps remains a great uncertainty and mapping accuracy assessment is not well-documented. The objective of this paper is to examine the relationship between overall accuracy and the number of classification classes by conducting a literature review of land cover/land use studies. The results revealed a weak negative correlation between the map's accuracy and the number of classes. The paper suggests a decrease of 0.77% map's overall accuracy with respect to the increase of 1 land cover class. The average overall accuracy produced by 05 sensor types does not show the big difference. In addition, high spatial resolution sensor such as Airborne might not be always advantageous for producing high overall accuracy map since its accuracy depends on several factors including the number of land cover classes.
著者
Hiroki Teramura Tomonori Sato Kenta Tamura
出版者
Meteorological Society of Japan
雑誌
SOLA (ISSN:13496476)
巻号頁・発行日
vol.15, pp.143-148, 2019 (Released:2019-06-27)
参考文献数
24

This study investigated the impact of land surface heterogeneity on Mesoscale Convective System (MCS) initiations in East Asia, using geostationary satellite data during June–August from 1996 through 2018. The detected MCSs over land exhibited clear diurnal variation with the lowest existence frequency at 10:00 and highest initiation frequency during 12:00-17:00 local time. To quantify land surface heterogeneity, the spatial standard deviation of equivalent Black-Body Temperature (TBB) within a cloud-free 0.35° × 0.35° box (σLSTBB: Land Surface TBB) was computed for 10:00 each day. A comparison of the σLSTBB and MCS databases revealed that the probability of MCS initiations increased with increasing σLSTBB in East Mongolia while the probability was not sensitive to σLSTBB in East China. This indicated that MCSs tend to form over heterogeneous land surface conditions in the semiarid region. We found that the impact of land surface heterogeneity on MCS initiations was highest over flat terrain in East Mongolia, where the convection trigger due to topographically-induced circulation was absent. These results suggest that the impact of land surface heterogeneity on MCS initiations during the warm season varies with climate zones and terrain complexities in East Asia, with strongest impact in semiarid and flat regions.
著者
Akifumi Nishi Hiroyuki Kusaka
出版者
Meteorological Society of Japan
雑誌
SOLA (ISSN:13496476)
巻号頁・発行日
vol.15, pp.160-165, 2019 (Released:2019-08-21)
参考文献数
46
被引用文献数
2

In the present study, we conducted dual-sonde observations and a numerical simulation when the “Karakkaze”, a local wind in Japan, blew. The result showed that the basic features of the Karakkaze coincide closely with the characteristics of convexity wind defined as “strong winds in the leeward region of a convex-shaped mountain range”.Firstly, we investigated the horizontal distribution of surface winds during the Karakkaze event on 24 January 2019. The results showed that the Karakkaze blows in the downwind plain of the convexity of the mountain range.Secondly, we compared the vertical distribution of the winds inside and outside the Karakkaze region, using the results of dual-sonde observations and a numerical simulation. Our results showed that strong winds blew from near ground level to a height of 1.8 km above mean sea level (AMSL) in the Karakkaze region. In contrast, weaker winds were observed and simulated outside the Karakkaze region. The reason of the weaker winds is that a hydraulic jump occurs on the slope of the mountain range and that the area outside the Karakkaze region is located in a more leeward direction than the hydraulic jump. These features closely match the characteristics of convexity winds.
著者
高 台泳
出版者
Japanese Society for the Science of Design
雑誌
日本デザイン学会研究発表大会概要集
巻号頁・発行日
pp.226, 2012 (Released:2012-06-11)
被引用文献数
1

本研究は韓国の諸自治体が発行・制作した観光ガイドマップにおける地図記号を収集・分析したものである。研究の背景には利便性に優れた観光ガイドマップには地図記号の開発が必要と考えたことがある。まず、全ての記号を意味・内容別に整理し、幾つかのカテゴリを用意した。そして所定の表を用いて、全体と個別の分析を行った。韓国の自治体観光ガイドマップの記号は具象性が高く、その種類も観光客の便宜を意識していると考えられた。その一方、一部の記号の形が他のものと類似しているため、見分けが容易ではなかったり、逆に同じ形の記号が自治体によって異なる意味を表していたりするなど、幾つかの点において、情報の伝達段階で混乱が生じる恐れがあると思われた。引き続き考察する一方、他国の諸事例も収集し、比較・分析を行いたい。
著者
吉永みち子著
出版者
集英社
巻号頁・発行日
2000

5 0 0 0 OA 耳なし芳一

著者
小泉八雲 著
出版者
小峰書店
巻号頁・発行日
1950

5 0 0 0 OA 太政官日誌

出版者
太政官
巻号頁・発行日
vol.明治5年 第85−108号, 1876

5 0 0 0 磯部郷土史

著者
磯部郷土史刊行会編
出版者
磯部郷土史刊行会
巻号頁・発行日
1963
著者
Shuntaro Itagaki Tomohiro Wada Shunya Yokokura Yoko Ise Akiko Sato Takatomo Matsumoto Hirobumi Mashiko Shin-ichi Niwa Hirooki Yabe
出版者
THE FUKUSHIMA SOCIETY OF MEDICAL SCIENCE
雑誌
FUKUSHIMA JOURNAL OF MEDICAL SCIENCE (ISSN:00162590)
巻号頁・発行日
vol.65, no.2, pp.68-69, 2019 (Released:2019-08-30)

This is based on a survey of two-year-old but not three-year-old cohorts. Therefore, we cannot state anything about the incidence of autism spectrum disorder (ASD) in over three-years-old children. We submit corrections in the following errata, because the original sentences might mislead the readers without evidence from three-year-old children. Also, we would like to exclude the phrase of “low-dose radiation” from the sections of Key word, Abstract, and Conclusion, because this study did not cover its influence.Author Shuntaro ItagakiAugust 05, 2019
著者
高野 勝弘
出版者
日本香粧品学会
雑誌
日本香粧品学会誌 (ISSN:18802532)
巻号頁・発行日
vol.39, no.1, pp.17-22, 2015-03-31 (Released:2016-05-11)
参考文献数
22

There are various types of side effects caused by cosmetics; mostly they are believed to be not serious. Further, there are not a few cases at present that it is difficult to identify which ingredients in cosmetic products caused; even it was certainly caused by cosmetics which had been used. It herewith refers the actual cases which were implemented some measures by MHLW (Ministry of Health, Labour and Welfare of Japan) under the jurisdiction of Pharmaceutical Affairs Law or JCIA (Japan Cosmetic Industry Association) as a representative of cosmetic industries, taking into account the cases must be caused by cosmetics (including quasi-drugs such as medicated cosmetics). It also covers the background and history of cosmetic regulation under the Pharmaceutical Affairs Law in considering the safety of cosmetics.
著者
苧阪 直行
出版者
日本学士院
雑誌
日本學士院紀要 (ISSN:03880036)
巻号頁・発行日
vol.73, no.2, pp.57-81, 2019 (Released:2019-03-20)
参考文献数
56

The mental capacity of mentalizing other’s mind and self-awareness that senses self mind introspectively is a key mental ability of the social brain to understand others and to know themselves. By extracting these mental abilities with wellestablished social brain tasks, we can observe the brain’s internal representation of the self and others in the social brain region centered on medial prefrontal cortex (MPFC) by using functional magnetic resonance imaging (fMRI). In addition, it has been found that disorders in boundary formation between self and others produce accompanying various social adaptive disorders. Modeling brain imaging data by brain science of the prefrontal lobe with graph theory of informatics, connecting it widely to new developments in humanities and social sciences research, and promoting the integrated social brain science becomes critical social demands it can be said that it is in progress.

5 0 0 0 OA 手品師

著者
久米正雄 著
出版者
鎌倉文庫
巻号頁・発行日
1948

5 0 0 0 OA 官報

著者
大蔵省印刷局 [編]
出版者
日本マイクロ写真
巻号頁・発行日
vol.1921年11月03日, 1921-11-03