著者
新谷 歩
出版者
公益社団法人 日本補綴歯科学会
雑誌
日本補綴歯科学会誌 (ISSN:18834426)
巻号頁・発行日
vol.6, no.1, pp.1-11, 2014 (Released:2014-01-31)
参考文献数
14

論文投稿からアクセプトまでのプロセスはEBM 医療が盛んになる近年厳しさを増す一方です.医学雑誌の最高峰であるNew England Journal of Medicine では,年間約5000 本の論文が投稿され,最終関門の統計査読に到達した5%の論文の中から更に20%が統計手法の不備でリジェクトされます1).査読者が何を見ているのかが事前に分かれば,過酷な査読地獄を生きぬくための強力な武器となるのではないでしょうか.British Dental Journal が提供している統計チェックリストを紹介しながら,歯学研究を行う際に留意したい10 個のトピックについて解説します2).
著者
北浦 嘉之
出版者
公益社団法人 化学工学会
雑誌
化学工学 (ISSN:03759253)
巻号頁・発行日
vol.26, no.11, pp.1207-1213, 1962-11-01 (Released:2010-10-07)
参考文献数
20
著者
今村 峯雄
出版者
Japan Association for Quaternary Research
雑誌
第四紀研究 (ISSN:04182642)
巻号頁・発行日
vol.40, no.6, pp.509-516, 2001-12-01 (Released:2009-08-21)
参考文献数
15
被引用文献数
4 4

多くの教科書では,弥生時代の開始は300BCとして記されていが,その根拠は必ずしも明確ではない.本稿では,14C年代からみた縄文時代晩期から弥生時代への移行期の絶対年代について考察する.これまで,14C年代測定された縄文時代晩期から弥生時代にかけての遺跡は非常に少なく,そのほとんどが高精度AMS14C測定以前のもので,誤差が大きいこと,しかもそのかなりのデータは資料選択の不適性さ,遺跡の撹乱などの可能性があり,問題が多いことがわかる.これまでの少数の14C年代測定例からみると,縄文時代晩期と弥生時代の画期は750BC~400BCにある.この時期は,14C濃度がほとんど変化しない特異な時期にあたっており,実年代を精度よく求めることが難しい.今後,測定数を集中的に増加させるとともに,年輪試料を用いた14Cウイグル・マッチングなどの高精度測定への取り組みが要請される.
著者
日高 利夫 桐ヶ谷 忠司 上條 昌彌 木川 寛 河村 太郎 河内 佐十
出版者
Japanese Society for Food Hygiene and Safety
雑誌
食品衛生学雑誌 (ISSN:00156426)
巻号頁・発行日
vol.33, no.3, pp.267-273_1, 1992-06-05 (Released:2009-12-11)
参考文献数
5
被引用文献数
10 16 6

浸漬液中の次亜塩素酸ナトリウム (NaClO) の濃度を変えて, もやし及びキャベツ中の残留塩素とクロロホルム (CHCl3) の生成量を調べた結果, 残留塩素, CHCl3ともにNaClO濃度が高くなるにつれて増加した. しかし, キャベツにおけるCHCl3の生成量はもやしより少なかった. NaClO溶液で処理したもやし及びキャベツをガラス製容器に保存し, 残留塩素及びCHCl3生成量を経時的に調べた結果, 残留塩素は低温保存の場合に損失が少なく, CHCl3は塩素の残存している間は増加した. また, 温度の異なるNaClO溶液にもやしを浸漬して調べた結果, 処理温度が低いほどCHCl3の生成量は少なかった. したがって, 野菜をNaClO溶液で処理する場合, CHCl3の生成の少ない低温処理が望ましいことが分かった.
著者
岸 拓弥
出版者
日本循環制御医学会
雑誌
循環制御 (ISSN:03891844)
巻号頁・発行日
vol.35, no.3, pp.190-193, 2014 (Released:2015-03-26)
参考文献数
9
著者
古田 一雄 森野 耕平
出版者
The Society of Instrument and Control Engineers
雑誌
計測自動制御学会論文集 (ISSN:04534654)
巻号頁・発行日
vol.42, no.1, pp.90-97, 2006-01-31 (Released:2009-03-27)
参考文献数
20
被引用文献数
2 2

Increasing demands for participatory approaches of social decision-making is drawing people's interest on public opinion development, but mathematical models used for studying the process so far were insufficient. Dynamics and mechanism of public opinion development therefore were analyzed by multi-agent simulation, which is now a promising approach for analyzing complex. social systems. A simulation model was proposed based on a_decision model that includes both effects of conformity to others and private self-consciousness. Factory that may greatly affect the process were also considered: mass media, personal variation, and bias in true or false of assertion under argument. The result of simulation provided useful insights on the process of public opinion development, e.g., the society splits-into communities of positive and negative opinions, community size increases with increasing conformity to others, and public opinion becomes one-sided by the influence of mass media or bias in true or false of assertion. These findings are both good news and warning for promotion of consensus development in society.
著者
藤垣 洋平 高見 淳史 トロンコソ パラディ ジアンカルロス 原田 昇
出版者
公益社団法人 日本都市計画学会
雑誌
都市計画論文集 (ISSN:09160647)
巻号頁・発行日
vol.52, no.3, pp.833-840, 2017-10-25 (Released:2017-10-25)
参考文献数
16
被引用文献数
4 2

本論文では、大都市圏向け統合モビリティサービスMetro-MaaSを提案し、利用意向調査によりMetro-MaaSの需要の特性を評価した。Mobility as a Service(略称MaaS)は、利用者が適材適所で交通サービスを組み合わせて使いやすくすることで、自家用車を保有し運転することの代替となりうるサービスを目指す概念であり、世界の各都市で導入に向けた検討が進んでいる。本研究ではMaaSの大都市圏への導入方法として、対象事業者数を抑制しつつ利用者の日常生活をカバーできる設計手法Metro-MaaSを提案し、その需要の特徴を評価した。Metro-MaaSは自動運転とは独立した概念だが、自動運転車を使用したオンデマンドバス等のサービスと既存公共交通を一体的に提供する方法としても活用可能である。調査結果の分析から、利用意向に影響がある個人属性や居住地、移動等の特徴を抽出し、その影響を評価した。その結果、「運転に対して少し不安がある人」「駅から自宅までの徒歩の所要時間が20分以上の人」「自家用車を2台保有している人」などが、サービスを利用したいと考える傾向が示された。
著者
伊藤 冬子 廣安 知之 三木 光範 横内 久猛
出版者
一般社団法人 人工知能学会
雑誌
人工知能学会論文誌 (ISSN:13460714)
巻号頁・発行日
vol.24, no.1, pp.127-135, 2009 (Released:2009-01-06)
参考文献数
16
被引用文献数
3 4

In interactive genetic algorithms (iGAs), computer simulations prepare design candidates that are then evaluated by the user. Therefore, iGA can predict a user's preferences. Conventional iGA problems involve a search for a single optimum solution, and iGA were developed to find this single optimum. On the other hand, our target problems have several peaks in a function and there are small differences among these peaks. For such problems, it is better to show all the peaks to the user. Product recommendation in shopping sites on the web is one example of such problems. Several types of preference trend should be prepared for users in shopping sites. Exploitation and exploration are important mechanisms in GA search. To perform effective exploitation, the offspring generation method (crossover) is very important. Here, we introduced a new offspring generation method for iGA in multimodal problems. In the proposed method, individuals are clustered into subgroups and offspring are generated in each group. The proposed method was applied to an experimental iGA system to examine its effectiveness. In the experimental iGA system, users can decide on preferable t-shirts to buy. The results of the subjective experiment confirmed that the proposed method enables offspring generation with consideration of multimodal preferences, and the proposed mechanism was also shown not to adversely affect the performance of preference prediction.
著者
福永 郁雄
出版者
日本英学史学会
雑誌
英学史研究 (ISSN:03869490)
巻号頁・発行日
vol.1986, no.18, pp.59-74, 1985-11-01 (Released:2010-02-22)
参考文献数
55

Eugene Van Reed was born in Reading, Berks County, Pennsylvania in 1835 (the date and month are as yet unknown) and in 1851 moved to San Francisco with his family where the heady days of the 1849 gold-rush were disappearing fast. In San Francisco he met a Japanese castaway, Hikozo Hamada who was later baptized and became known as Joseph Heco and under his guidance studied Japanese. Van Reed's motives are not clear but possibly as a result of his studies and the influence of Heco he formed a liking for Japan and Japanese civilization.Van Reed's first visit to Japan was in 1859 when the country was opened to the West, after a long period of isolation, forced by the Matthew C. Perry expedition of 1853. He spent the next 13 years in Yokohama apart from two brief visits to America. He contracted tuberculosis and in 1873 left Japan for the last time dying at sea on February 2nd of the same year. A prophecy he had made in his earlier writings was fulfilled. “Is not the broad, boundless sea our open grave?” (“California to Japan, ” Berks & Schuylkill Journal, June 25, 1859).During his time in Yokohama he worked as a clerk with the American Consul at Kanagawa, a salaried salesman with Augustine Heard & Co., an independent merchant and as an auctioneer of imported rice. He also authored Japanese-English lexicons, the world topography and so forth, wrote some articles for newspapers in his hometown, Reading, published a newspaper in Japanese, the“Moshihogusa”and at the peak of his career served as the Consul-General for the Kingdom of Hawaii. Van Reed has been condemned by some as an unscrupulous merchant but praised by others as a pillar of good standing.The latter opinion was held by some newspapers in his hometown. “His present residence is at Yedo, where he takes a prominent part in all the Court proceedings and pageantries of the extroadinary young Prince the Mikado who seems to be the instrument for the advance of civilization and christianity in the oriental world, ” (“Late news from Japan, ” Berks & Schuylkill Journal, December 28, 1872). The former opinion was voiced by Mr. Hideo Ono in 1934 who later became a professor in Tokyo University. He wrote as follows, “Van Reed was one of those foreigners who made money as a broker dealing in (emigrant) labor and like many other foreign merchants at the time, he also trafficked in arms and imported rice. He sold the (emigrant) labor into slavery and apparently was ostracized by the foreign community. Whatever the case may be, he did not move in the company of such excellent Americans as Hepburn and Ballagh (two scholarly missionaries in Japan in the mid-19th century-A. A.) and did not possess a particularly fine character. ” (The translation quoted from Albert Altman's thesis, “Eugene Van Reed, a Reading Man in Japan 1859-872, ” Historical Review of Berks County, winter, 1964-65).These two opinions lack factual basis and do not reflect the real Van Reed. Both were dependent to some extent on sources which were, to say the least, far from reliable and indicate that the writers wrote what they wanted to believe rather than what actually happened. To assert that Van Reed played an active role in the court of the Mikado is far from the truth. In reality Van Reed as the Consul-General for the Kingdom of Hawaii attended the Japanese New Year Celebrations (10th February, 1872) when his Majesty the Tenno received the foreign representatives in a body. (Letter of Charles O. Olipand to Charles C. Harris, Hawaiian Minister for Foreign Affairs, February 27, 1872). With respect to the charges flung at him as a wicked trader selling humans into bondage the “Japan Times' Overland Mail”, October 7, 1868 writes of Mr. Van Reed's philanthropic attempt to improve the position of the serfs of this country.
著者
金子 元久
出版者
日本教育社会学会
雑誌
教育社会学研究 (ISSN:03873145)
巻号頁・発行日
vol.35, pp.123-133,en234, 1980-09-20 (Released:2011-03-18)

Since its establishment. as a discipline the economics of education has been progressing eminently to date. This paper aims at clarifying the nature of theoretical development of the discipline. It is argued that:(i) it was the human capital theory that provided a core for the economics of education to be established as a dispcipline, and it provided a basis fort both the analyses of the relation of education with income distribution and with economic growth;(ii) but the major issue was the education-social equity side in the 70's, where the theory was challenged seriously by others, while the theory itself developed towards the direction to be a general theory of individual choice of action and its consequences; and (iii) on the other hand, in the education-growth side the human capital theory was unrivalled for some years with its internal-rate-of-return concept, but the inadequacy of it is now becoming apparent. The conclusion is that besides its wealthy stock of theories and statistical results, the Economics of Education provides a resourciful insight to the Sociology of Education with its dialectical development as a discipline with twenty years history.
著者
鈴木 紀子
出版者
大妻女子大学人間生活文化研究所
雑誌
人間生活文化研究 (ISSN:21871930)
巻号頁・発行日
vol.2013, no.23, pp.258-276, 2013 (Released:2013-10-22)
参考文献数
21

1950年代に加速するアメリカの冷戦文化政策に,文学はどのような関わりを持ったのか.本論文は,戦後日本で広く名を馳せ,且つGHQや米国国務省の支援を受けた米文学作家-William Faulkner,Pearl Buck,Laura Wilder-とその作品に着目し,戦後アメリカが日本に対し行った「模範的民主国家アメリカ」の自己イメージ形成にこれら米文学作家・作品が果たした役割を考察する.一方日本人読者はどのようにその「アメリカ」を受容したのか.筆者は,日本人読者がアメリカを優越的他者として受容しながら,同時に文学に表象された,また作家自身が体現する「アメリカ」に日本文化との共通要素を積極的に見出そうとする解釈が見られる事に注目する.この独特な解釈には,戦後日本人がアメリカを「内側」に取り込み,自己として消化し,それを足掛かりにすることで形成しようとした新たなアイデンティティの一端を見ることが出来るのではないか.これらの考察を通し,本論文は,戦後冷戦初期に日米両国のナショナルな主体形成の一助を成した米文学の機能と,それを巡る両国間の相互依存関係を提示する.
著者
西林 長朗 猪野 俊平
出版者
公益社団法人 日本植物学会
雑誌
植物学雑誌 (ISSN:0006808X)
巻号頁・発行日
vol.69, no.820-821, pp.501-505, 1956 (Released:2006-12-05)
参考文献数
23
被引用文献数
1

1. 游走子嚢および側糸の両器官共に, 胞子葉の表皮細胞から発生する。2. 游走子嚢内における最初2回の核分裂は減数分裂であり, 其の後, 引きつづいて3回の核分裂が行われて32の遊離核が形成され, その結果, 32の游走子が作られる。3. 本植物の染色体数は n=22 である。4. 第一分裂中期の紡錘体の両極には, それぞれ中心体状の小粒が認められた。
著者
Yusuke HASEGAWA
出版者
Japan Language Testing Association
雑誌
日本言語テスト学会誌 (ISSN:21895341)
巻号頁・発行日
vol.22, pp.3-22, 2019 (Released:2020-02-07)

This study aims to reveal whether any specific type of vocabulary learning strategy (VLS) leads to higher scores on semi-contextualized word meaning tests—a multiple-choice gap-filling format in which short written contexts are provided. A total of 132 first-year university students learning English as a foreign language completed a VLS questionnaire and a semi-contextualized word meaning test. The relationship between these two variables was examined using Pearson’s correlation analysis, confirmatory factor analysis, and exploratory factor analysis. The results demonstrated that the relationships between VLS use and test scores were very weak (less than rs = .20), regardless of the strategy type. The smaller correlations compared to those reported in previous studies using vocabulary size tests may be caused by the more complicated constructs involved in the semi-contextualized word meaning test, which requires not only receptive knowledge about word meanings, but also reading comprehension skills and knowledge about word forms and usage in a sentence. However, imagery strategies, such as creating a mental image of word forms, had a very weak but significant positive correlation with the test scores. Based on these results, this study further discusses how Japanese high school students who will take examinations that employ the semi-contextualized word meaning test format should learn vocabulary.
著者
東 禹彦 佐野 榮紀 久米 昭廣
出版者
Meeting of Osaka Dermatological Association
雑誌
皮膚 (ISSN:00181390)
巻号頁・発行日
vol.36, no.3, pp.280-284, 1994 (Released:2010-08-25)
参考文献数
5
被引用文献数
1

プルゼニド® (センノシド) による光線過敏型薬疹の1例を報告した.患者は66歳, 男性で, 露光部位に痒みを伴って, びまん性の発赤を生じて受診した.初診時に検査では光線過敏を認めなかったが, 偶然の機会にUVAに過敏反応を生じていることが判明した.プルゼニドRを含めて6種類の薬剤を使用していた.プルゼニド®中止により光線過敏は消失し, プルゼニド®内服により光線過敏が出現した.原因薬剤が下剤の場合には, 常に使用している薬剤ではないので, 注意深く問診を行わないと見逃す可能性がある
著者
KATO Masaki TAKASUGI Jun ICHIKAWA Takeo OGA Tatsuhide
出版者
Japanese Society for Brain Function and Rehabilitation
雑誌
Journal of Rehabilitation Neurosciences (ISSN:24342629)
巻号頁・発行日
pp.200508, (Released:2020-05-28)

There are few case reports of patients with hemiparetic stroke who had previously been diagnosed with poliomyelitis (polio). Herein, we present the case of an 84-year-old male stroke patient with right-sided hemiparesis and polio. He was infected with polio at age 6 and had severe right-leg palsy. He was able to walk independently, performed knee hyperextension, and walked using a cane prior to the stroke at age 84. He was transferred to our hospital 31 days post-stroke. At that time, manual muscle test (MMT) was Poor-to-Good for the right ankle muscles and Trace for the right hip and knee muscles. He required assistance from a therapist to walk even with grasping parallel bars because he could not hyperextend the right knee and the knee had collapsed. For physical therapy, he performed stretching, muscle strengthening, standing, and walking exercises. Consequently, he was able to walk with a walking frame independently at discharge (day 131 after the onset). He regained knee hyperextension and resolved the knee collapse. MMT for the right hip muscles became Poor. This hemiparetic stroke patient with polio had severe right leg palsy and consequently had trouble walking due to knee collapse. It is postulated that regaining the knee hyperextension enabled him to walk safely.
著者
橋田 規子
出版者
公益財団法人 日本醸造協会
雑誌
日本醸造協会誌 (ISSN:09147314)
巻号頁・発行日
vol.112, no.1, pp.2-8, 2017 (Released:2019-02-15)
参考文献数
4

瓶の生産量が年々減少している。その原因の一つに若者のお酒離れがある。本稿は若者が好み,コンビニエンスストアなどで手に取ってもらうような,酒瓶のデザインの研究である。酒瓶商品としては,瓶以外にもラベルという大きなデザイン要素があるが,著者は,瓶の需要を高めることを目的とし,瓶形状に限定して研究を行われている。是非参考にしていただきたい。