著者
杉山 広
出版者
公益社団法人 日本食品衛生学会
雑誌
食品衛生学雑誌 (ISSN:00156426)
巻号頁・発行日
vol.51, no.6, pp.285-291, 2010-12-25 (Released:2011-01-07)
参考文献数
32
被引用文献数
1 2
著者
田中 大貴
出版者
日本社会心理学会
雑誌
社会心理学研究 (ISSN:09161503)
巻号頁・発行日
vol.29, no.1, pp.21-24, 2013-08-31 (Released:2017-02-24)

Whether people punish an unfair partner has been investigated using the ultimatum game, in which a proposer makes an offer of how to divide a fixed amount of money between him/herself and a responder, and the responder decides whether to accept or reject the proposer's offer. Previous studies have revealed that it is the proposer's unfair intention, rather than the unfair offer itself, that increases the rejection rate. However, all of the previous studies employed the strategy method, wherein the responders had to decide whether to reject various offers before examining the proposer's actual offer. The primary purpose of the present study was to examine whether the effect of unfair intention would be replicated when the responders made their decision upon receipt of the proposer's offer. Accordingly, in the present study, participants received an unfair offer (i.e., the proposer would take 90% of the resource) that was made intentionally or unintentionally, and then decided whether to accept it. The result showed that the unfair offer was rejected more frequently in the intention condition than the no-intention condition.
著者
巻 俊宏 近藤 逸人 浦 環 坂巻 隆 水島 隼人 柳澤 政生
出版者
海洋調査技術学会
雑誌
海洋調査技術 (ISSN:09152997)
巻号頁・発行日
vol.21, no.1, pp.1_13-1_25, 2009 (Released:2010-10-18)
参考文献数
14
被引用文献数
2

The authors have proposed an innovative method to navigate an autonomous underwater vehicle (AUV) for visual mapping of seafloor with high positioning accuracy without using any vision-based matching. The proposed method was implemented in the AUV Tri-Dog 1 and sea experiments were carried out at Tagiri vent field, Kagoshima bay in Japan (Maki et al., 2008). Based on the success of the experiments, a series of dives was carried out at the same place. The AUV Tri-Dog 1 succeeded in 12 fully autonomous dives with a total duration of 29 hours. The vehicle took 9,288 pictures of the seafloor, keeping the altitude of 1.2 m with a surge speed of 0.08 m/s. A photomosaic of the seafloor was created by mapping 7,289 pictures based on the real-time estimates of the AUV state, without any pictorial correlation. The distributions of detailed features such as tube-worm colonies and bacteria mats are clearly shown. The photomosaic covers around 3,000 square meters. To the knowledge of the authors, this is one of the largest underwater photomosaic ever reported. The mapping accuracy was estimated to be 0.3 to 0.8 m based on the comparison of the photomosaic between dives.
著者
横山 元紀 吉田 香
雑誌
研究報告ヒューマンコンピュータインタラクション(HCI)
巻号頁・発行日
vol.2010-HCI-136, no.6, pp.1-8, 2010-01-15 (Released:2009-12-24)

近年の情報技術の発達により,インターネット上に多くの Web ページが存在するようになった.これに伴い,Webページを検索・ランキングする技術が発達してきたが,現在の Web ページ検索技術はレイアウトの良さや読みやすさに関する評価因子を考慮していない.本研究では人間の視覚モデルを用いて Web ページの評価因子を解析し,Web ページの順位付けに評価因子を用いた Web ページ検索・ランキングシステムを提案する.本稿では提案システムを構築するにあたり,提案システムの概要と提案システムに用いる評価因子に関する考察を行った.その結果,Web ページのコントラストだけではなく,メニューやタイトル,画像などの構造を考慮した特徴量および既存の類似画像検索などで用いられる特徴量などを用いることで提案システムを利用するユーザの評価因子の評価によく当てはまる評価関数を構築できる可能性が確認できた. Conventional web search by keyword gives us retrieval results according to similarity between keyword and web page content or importance. There are several ways to calculate similarity or importance such as PageRank and HITS. However, higher ranked web page is not always well understandable or readable. On this point, people are interested in usability to evaluate web page. On the other hand, human visual perception model is suggested by psychologists and computer vision researchers. They reported our impression to web page is occurred in instant. In this paper, we propose the web page design evaluation system based on human visual perception model to apply page ranking method which can sort web page retrieval results by understandable or readable order. The proposed system is constructed by (i) image capture module, which takes web page retrieved by keyword as an image, (ii) feature extraction module, which extract image feature based on human visual perception model, (iii) evaluation factor analysis module, and (iv) re-rank module. We report the experimental result of questionnaire for web page evaluation and show consideration of web page design factor.
著者
鈴木 孝 土屋 修 有我 正博
出版者
一般社団法人日本機械学会
雑誌
公開研究会・講演会技術と社会の関連を巡って : 技術史から経営戦略まで : 講演論文集
巻号頁・発行日
vol.2004, pp.78-81, 2004-12-01

The Engine department of the Gas-Den, predecessor of the Hino Motors, Ltd. was reorganized as the Tokyo Automobile Industries Co. and the Hitachi Aero plane Co. in 1937 and 1939 respectively. In 1938, Japanese Navy ordered the production of German trainer "Biicker Jungman" to Kyushu Aero plane Co. and of its engine "Hirth HM504" to Gas-Den Co. respectively based on a license agreement. Although the Gas-Den (Hitachi) produced more than 1300 engines under the name of "Hatsukaze (First Wing)" for both Japanese Navy and also Army, but it was completely redesigned by Gas-Den. Its unique design was based on Gas-Den's own know-how and production technology. Hino Motors restored it by its original engine that was preserved in Hamamatsu base of Japanese Self Defense Air Force. This paper describes structure of "Hatsukaze" with comparison of original "Hirth HM504" and philosophy of technology transfer.
著者
森田 深雪
出版者
日本赤十字広島看護大学
雑誌
日本赤十字広島看護大学紀要 (ISSN:13465945)
巻号頁・発行日
vol.12, pp.11-18, 2012

本研究の目的は,在日韓国・朝鮮人(以下,在日)認知症高齢者の家族介護者がかかえるストレスの背景を明らかにすることである。在日認知症高齢者の家族介護者6人に半構成的面接を実施し,得られたデータについて記述的探索的に分析を行なった。その結果,在日認知症高齢者の家族介護者がかかえるストレスは【出口の見えない嫁・姑の家族関係】の中で【家父長的支配と忍従】を強いられながら,【在日の閉鎖的生活環境】での介護であること,そして【異文化ケアへの配慮のなさ】や【在日ゆえの介護保険サービスの利用しにくさ】が【朝鮮民族女性としてのプライドと,「在日」として生きる現実との葛藤】に関連してストレスを増大させていた。また,【介護に対する否定的認知】や【仕事と介護の両立】も介護ストレスの背景となっていた。
著者
備前 嘉文 原田 宗彦
出版者
Japanese Association for Sport Management
雑誌
スポーツマネジメント研究 (ISSN:18840094)
巻号頁・発行日
vol.2, no.1, pp.19-32, 2010
被引用文献数
3

The use of celebrity endorsers is widespread in many countries. Today, many companies use famous athletes as endorsers for their products. These athletes are expected to accomplish a number of marketing objectives, such as capturing consumers' attention, building a positive image of a product, and increasing consumers' purchase intentions. However, despite the widespread use of athletes as endorsers, the influence of athlete endorsers on consumer behavior has not been well-understood. The purpose of this study is to examine the influence of athlete endorsers on consumers' purchase behaviors through the elaboration of the construct "attractiveness of athletes." This research consisted of two studies. The first study was conducted to identify the factors of athletes' attractiveness using an exploratory factor analysis. The second study examines what effects the attractiveness has on consumers' purchase behaviors. In Study 1, four factors underlying the attractiveness of athletes emerged. In Study 2, the influence of athlete endorsers on consumer behavior was discussed, followed by a reporting of the results.
著者
寺田 真敏 永井 康彦 倉田 盛彦
出版者
一般社団法人情報処理学会
雑誌
情報処理学会研究報告. CSEC, [コンピュータセキュリティ] (ISSN:09196072)
巻号頁・発行日
vol.2002, no.68, pp.89-96, 2002-07-18
参考文献数
4

マルウェアの流布を含む不正アクセス活動は活発化しており、また、その被害も広範囲かつ多岐に渡るようになってきている。特に情報システムがWebサービス主体に構成されているイントラネットにおいては、Webサービスを対象とするワームの流布に伴う影響は甚大となる。本稿では、Webサービスを対象とするワームを抑止し、Webサービスの稼動継続性を確保するWebマッパ(Webサービスポート/ホストマッピングシステム)について述べる。Webマッパの特徴は、Webサーバ上のポート切替コンポーネントがWebサービスのポート番号を代替ポート番号にシフトさせることでワームの流布を抑止し、プロキシサーバ上のポート/ホスト変換コンポーネントが代替ポート番号へのシフトに伴うURL変更を隠蔽することでWebサービスの稼動継続性を確保することにある。
著者
石野 正彦 八巻直一 市川 照久 水野 忠則
出版者
情報処理学会
雑誌
情報処理学会研究報告情報システムと社会環境(IS) (ISSN:09196072)
巻号頁・発行日
vol.2005, no.53, pp.37-42, 2005-05-27

現在、顧客の嗜好にあった商品を推奨するリコメンデーション技術の研究や実用化が進められている。多くの先行研究において、協調フィルタリングやコンテンツ分析による方法が有力である。本研究では、これらに新たな方法を加えて、顧客の属性に対する商品の嗜好と商品の属性の両方からコンジョイント分析と協調フィルタリングにより、嗜好評価値を推定する推奨方法について提案する。Now,the research and utilization of recommendation technology which recommend the goods suitable for a customer`s taste are advanced. In many precedence researches,the method by collaborative filtering or contents analysis is leading. In this research,a new method is added and the recommendation method of presuming the taste evaluation value is proposed by conjoint analysis and collaborative filtering from both a taste of goods to a customer`s attribute,and the attribute of goods.
著者
坂上 文彦 尺長健
雑誌
情報処理学会論文誌コンピュータビジョンとイメージメディア(CVIM) (ISSN:18827810)
巻号頁・発行日
vol.44, no.SIG17(CVIM8), pp.100-108, 2003-12-15

本稿では,照明変動およびノイズに影響されない物体認識を目指す立場から,基本問題として正規化固有空間への部分射影を取り上げ,その最適化法を論じる.ここで,正規化固有空間とは,画像の輝度の総和を一定とする正規化画像空間内に構成される固有空間であり,輝度変化に対して不変であるという特長を持つ.本稿では,まず,問題の定義を与え,解法を論じる.ここで,正規化固有空間の同次表現(同次固有空間)を導入することにより,正規化固有空間への部分射影の最適化(最適部分射影)が同次固有空間への線形射影に帰着できることを示す.最後に公開データベースYale Database B上での認識実験により,同次固有空間を利用した最適部分射影の応用例を示す.本稿で示す最適部分射影はコンピュータビジョンの様々な問題に応用可能であると考えられる.
著者
平石 光俊 石塚 洋一 曽根 一倫 千葉 良子
出版者
Society of Oto-rhino-laryngology Tokyo
雑誌
耳鼻咽喉科展望 (ISSN:03869687)
巻号頁・発行日
vol.47, pp.9-13, 2004

ジェット式ネブライザー装置より噴霧された, 芳香剤添加ネブライザー溶液中の塩酸セブメノキシムの安定性について検討した。芳香剤はハッカ油, ストロベリーエッセンス, バニラエッセンスを用いた。噴霧気体中の塩酸セブメノキシム, マウスピースに付着した塩酸セブメノキシム, 薬液槽中に残存した塩酸セブメノキシムの残存率と力価について, 芳香剤添加ネブライザー溶液と芳香剤を添加しないネブライザー溶液を比較検討した。いずれの実験において, 各々の芳香剤を添加したものは残存率, 力価の両面において, 芳香剤を添加しないものとほとんど差がなかった。ネブライザー溶液に芳香剤を添加しても, 塩酸セブメノキシムの噴霧に影響を与えないものと考えられる。
出版者
日経BP社
雑誌
日経エレクトロニクス (ISSN:03851680)
巻号頁・発行日
no.1018, pp.79-85, 2009-11-30

東芝は,2009年10月末に携帯機器向け燃料電池「Dynario」を限定3000台で発売した。この不況下で燃料電池を市場投入したことに,携帯機器や燃料電池関連の技術者から,驚きと賞賛の声が上がっている。 燃料電池の開発を進める他企業では,早速複数台を購入して動作の検証を進めているところが少なくない。
著者
Yanru ZHAO Wenqian MAO Kequan ZHANG Yining MA Haifei LI Wenyu ZHANG
出版者
(公社)日本気象学会
雑誌
気象集誌. 第2輯 (ISSN:00261165)
巻号頁・発行日
vol.95, no.3, pp.181-197, 2017 (Released:2017-04-28)
参考文献数
35
被引用文献数
7

Based on the ERA-20C, climatic variations of the boundary layer height (BLH) over arid and semiarid areas in East Asia and North Africa that span 1900-2010 were analyzed. In East Asia, the BLH exhibited a descending trend from arid region centers to the periphery. Over the past 111 years, the BLH has had a rising trend of 14.0 m decade−1. in the representative region (EA1) of the eastern areas with the 111-year average of 725 m and a decreasing trend of −1.6 m decade−1. in the representative region (EA2) of the western areas with the 111-year average of 792 m. From the mid-1960s to 1970s, EA1's BLH had a sharp rise that caused the average to increase by 93 m after the 1980s. In North Africa, the BLH exhibited a high spatial distribution in the western and southern areas and a relatively low spatial distribution in the eastern and northern areas. Over the past 111 years, the BLH has had a rising trend of 9.7 m decade−1. in the representative region (NA1) of the southwestern region with the 111-year average of 915 m and a decreasing trend of −6.3 m decade−1. in the representative region (NA2) of other regions with the 111-year average of 882 m. In the 1940s and the 1970s, NA1's BLH had two obvious increases that caused the average to increase by 51 m and 22 m, respectively, while NA2's BLH had two obvious declines that caused the average to decrease by 48 m and 7 m, respectively. On the spatial distribution, the BLH, sensible heat flux, latent heat flux, and volumetric soil water had a good corresponding relationship. On the temporal change, the BLH in East Asia had a stronger correlation with thermodynamic factors, whereas the BLH in North Africa had a stronger correlation with dynamic factors. Besides, the upper-level stratification also has some influence on the BLH's change.
著者
Yuhji KURODA Kunihiko KODERA
出版者
(公社)日本気象学会
雑誌
気象集誌. 第2輯 (ISSN:00261165)
巻号頁・発行日
vol.95, no.3, pp.171-180, 2017 (Released:2017-04-28)
参考文献数
14

This paper proposes a new simple method of multivariable maximum covariance analysis (MMCA) for extracting common variability from multiple (more than two) datasets that expands the singular value decomposition analysis method. The method is based on iteration of a recurrence equation derived by a dual relationship between pattern vectors and time coefficients. Two approaches of the method are proposed, one using the extreme of a summation of covariances (sum MMCA) and the other using the product of covariances (product MMCA). Both approaches are demonstrated by successfully extracting the variability related to the Arctic Oscillation from three monthly-mean meteorological datasets. The method is useful because it is easily programmed and is computationally inexpensive. The method can be applied to an arbitrary number of datasets, although a complete set of the product MMCA method cannot be applied to an even number of datasets.
著者
玉田 敦子
出版者
中部大学
雑誌
貿易風 : 中部大学国際関係学部論集 (ISSN:18809065)
巻号頁・発行日
vol.2, pp.35-58, 2007-04-01

In eighteenth-century France, the concept of "the sublime" became the vogue. Great names such as Diderot and Rousseau often used "sublime" in their work, and other famous authors in the Age of Enlightenment, like La Motte, Batteux, and Marmontel, attempted to define the word. Treatises on rhetoric written in French at this time defined the sublime to be perfection in style that one must learn to attain. In the Age of Enlightenment, the Academie Francaise set up a linguistic policy in order to "purify" the French language, consulting the language of works published by French classical authors. The Academie's policy owed much to education in rhetoric in "college", and thus consecrated these works in the name of sublime. This paper deals with the intertextuality brought by two principal sources of treatises on the sublime in the eighteenth century in France: the introduction that Boileau added to Longinus' Peri Hupsous in 1674, and the article "Sublime" written by the Chevalier de Jaucourt in 1765. For that, it is necessary to clarify the process through which the concept of the sublime became secularized, by analyzing the treatises on rhetoric published in the Age of Enlightenment. In these treatises on rhetoric, always consulting Longinus' On the Sublime translated by Boileau, the notion of the sublime became separated from its previous theological connotation. If the concept of the sublime had a great impact on the French literary society of that time, Boileau defined the sublime in a short sentence. First of all, he distinguished the sublime from the "style sublime" that required the grandeur of hyperbolic expressions. Then, following the description of Longinus, Boileau defined the sublime as a simple expression that makes extraordinary and marvelous things. Not only this definition but also the passage in Genesis, "And said God let there be light, and there was light, " appear in the treatise on rhetoric as models of the sublime. The article "sublime" written in Encyclopedie became another authority on this concept. Jaucourt followed Boileau's succinct description closely, and then developed it into a full five pages by quoting ancient and classical French authors. Following the example of a contemporary author, Silvan, in his Traite du sublime, Jaucourt divided the notion into two categories: "sublime by images" and "sublime by sentiments." His article gave no more explanation than did Boileau's introduction, but explained in great detail the concept of "sublime by sentiment" that is represented through the acts of human beings. That provides a further aspect of the secularisation of the notion. While French classical literary theory pursued a simple style in the name of the "clearness of style, " in the next century, there emerged a preference for "style simple" but "concentrated." In the seventeenth century, communication had to be transparent, and this was achieved by means of using ample words in order to express rich and complex contents. However, in the following century, the rules changed drastically under the influence of the development of sensualism: it was only a "concentrated" style that could possibly create the energy required to express rich contents within short expressions. In this way, stylistic simplicity necessarily became closed to the sublime effect that transports an audience by means of concentrated expressions.