著者
肝付 兼次 三好 匠 村田 正徳 二見 聡
出版者
一般社団法人電子情報通信学会
雑誌
電子情報通信学会技術研究報告. NS, ネットワークシステム (ISSN:09135685)
巻号頁・発行日
vol.106, no.577, pp.197-200, 2007-03-01
参考文献数
4
被引用文献数
1

近年,インターネットにおいてサーバを用いずに多端末間でVPN(Virtual Private Network)を構築するP2P-VPNが注目されている.P2P-VPNでは,ファイル共有やストリーミングといったサービスに特化したP2Pアプリケーションとは異なり,任意のアプリケーションやグループウェアをインターネットを介して利用することができる.本稿では,UDPホールパンチングによるプライベートアドレスホスト間接続手法を利用し,P2P-VPNを開発している.また,本システムの性能を評価するため,スループットの測定を行っている.
著者
安藤 ハル 北原 義典 畑岡 信夫
出版者
一般社団法人電子情報通信学会
雑誌
電子情報通信学会論文誌. D-II, 情報・システム, II-情報処理 (ISSN:09151923)
巻号頁・発行日
vol.77, no.8, pp.1465-1474, 1994-08-25
参考文献数
18
被引用文献数
17

本論文では,マルチモーダルインターフェースの評価システムとして試作した「インテリアデザイン支援システム」について報告し,評価を通して,マルチモーダルインターフェースのユニモーダルに対する優位性と,ユーザにとって望ましいインターフェースの形態について考察している.本システムでは,入力手段として音声とポインティングジェスチャを用い,格文法を利用した情報統合テーブルにより音声入力された文章を解析し,更に,モダリティの入力順序関係から,解析された音声情報とポインティング情報を統合する方式を提案している.20名の被験者を用いて,ポインティングのみによるユニモーダルな入力手段と,音声を加えたマルチモーダルな入力手段との操作性を比較評価した結果,音声とポインティングによる入力手段の方が操作性がよく,マルチモーダルの優位性が確認できた.また,単語(コマンド)発声と,文発声の2種類の音声指示形態による操作性の違いを,現状の音声認識性能条件と,音声認識率が完壁な条件の2種において比較評価した.評価の結果,現状の音声認識性能では,単語発声の方が文発声よりも操作性が良いという結果を得たが,自由発声入力が可能となれば,文発声の方が単語発声よりも操作性が良いということが示唆され,今後の音声認識技術開発の指標が明らかになった.
著者
村田 勝昭 原田 耕介 八木 正昭 遠藤 功 木田 隆夫
出版者
公益社団法人日本磁気学会
雑誌
日本応用磁気学会誌 (ISSN:18804004)
巻号頁・発行日
vol.23, no.4, pp.1505-1508, 1999-04-15
被引用文献数
3

We present the magnetic characteristics of a compressed amorphous powder core developed in our laboratory and a boost converter using this core. The powder core has a higher saturated flux density and lower power dissipation than a conventional ferrite core. A boost converter using this powder core is highy efficient and very small.
著者
石川 英彦 有澤 博
出版者
一般社団法人電子情報通信学会
雑誌
電子情報通信学会論文誌. D-I, 情報・システム, I-コンピュータ (ISSN:09151915)
巻号頁・発行日
vol.80, no.3, pp.291-299, 1997-03-25
参考文献数
10
被引用文献数
2

ほとんどのデータモデルは, 多量の情報を扱う必要性から, 特定の意味をもつ情報の集まりを一つのものとして扱う方法を提供しているが, この情報と集まりとの関係として, 数学における要素と集合との関係が最もよく用いられている. このとき, 「要素」がどのように「集合」に所属できるかという情報はデータの秩序を保つために重要であるにもかかわらず, それを十分に表現できる方法は数少ない. また, データベーススキーマを設計する立場からは, 表現力が高いだけでは不十分で, 直観的に設計を行えることが必要である. 本論文では, 要素が所属の際に守るべき集合の間の関係を直観的に表現できる表記法を提案し, その表記法が十分な表現力を有することを示す. また, 表記の集合が与えられたときに, それが矛盾を含むことを検出したり, 要素の所属を制限するための方法について考察し, 本手法がデータベーススキーマの設計手法として妥当であることを示す.
著者
山本 健兒
出版者
法政大学
雑誌
経済志林 (ISSN:00229741)
巻号頁・発行日
vol.72, no.4, pp.87-180, 2005-03-07

The purpose of this paper is to compare Munich and Berlin within the framework of Manuel Castell's theoretical thinking on space of flows and space of places. It is said that intermetropolitan competition for international business location has become severer and polarization as its byproduct is more and more apparent within the urban space under the globalization. These phenomena correspond to the concepts of space of flows and space of places. The most important spatial unit in the globalized space of flows is a metropolis as a node of information flows, capital flows, material flows, and flows of human beings. It is decision-making of corporations and governments that determines the quantity and characteristics of these flows. In the space of flows, metropolises gradually become to lose their own specificity, and they become to be stratified. Nevertheless, each metropolis continues to have differenciated and diversified places within itself, so that we can consider it a space of places, all of which show their own specificity respectively. Therefore, a metropolis can show its own specific feature even under the pressure of power of space of flows. As well as a number of European metropolises, both Munich and Berlin are the second important metropolises following London and Paris within the space of flows in the European scale. This is illustrated in the internet connections, media industry, innovative capability, flight passengers, location of international trade fairs, location of headquarters of big corporations, and evaluation as business location by big multinational corporations. Especially Munich is remarkable as a node of flows in the European scale and it exceeds Berlin in this sense, although it is not the capital of the nation state. The present author does not deal with all places in the both metropolises, but focuses on a problem district respectively. These problem districts are characterized with poverty and its related phenomena such as concentrations of unemployment, households of one parent and his/her children, migrant minorities and so on. That means that a new problem under globalization appears as some form of exclusion in the problem districts. Their locations and characteristics are, however, not the same between Berlin and Munich. Even within a same metroplis, there are various problem districts. In Berlin, most of them appear in the inner city, which were constructed in the late 19th century as a mixed district of dwellings, factories and commercial functions. The typical case is Kreuzberg, especially the so-called SO 36 district and the quarter around Kottbusser Tor. On the other hand, the phenomena in Munich are more apparent at the outer districts than at the inner city. A large number of the so-called social dwellings were developed on a large scale after World War II in the Munich outskirts. But there is also a problem district in the inner city of Munich, Schwanthalerhöhe, the construction history of which resembles Kreuzberg, and Berlin also has a problem district in the outskirts, where a large estate of high-rising apartment buildings were constructed in the 1970s and the 1980s under the regime of socialist government of German Democratic Republic. All the problem districts have their own characteristics respectively. Therefore, we can find variety of places within each metropolis, even if we focus only on the problem districts. The city authority, various non-profit organizations and people in the problem districts have tried to renovate the physical conditions and revitalize the social atmosphere in the problem districts both in Munich and Berlin. It is worthy of mention that citizens' participation including migrant minorities without full citizenship are considered important and practiced in the both metropolises. In the 1980s and the 1990s, careful renovation was promoted in Kreuzberg. And in 1999, the so-called quarter management was launched in 15 quarters in Berlin in the framework of the cooperative task between the federal government and the Land government. This project is supported by EU. The quarter around Kottbusser Tor in Kreuzberg is one of them. On the other hand, the so-called careful renovation has been continued in Schwanthalerhöhe of Munich since the 1970s. In the both cases, maintenance of intra-district variety in some senses and participation of the local people in the project is taken into account as key factors for the regeneration and revitalization of the problem districts and quarters. In this point, we can see important characteristics of European urban society. Nevertheless, Munich seems to be more successful also in the revitalization of the problem district than Berlin. The present author does not clarify the reason for it in this paper. He does not also discuss results and problems of the quarter management in Berlin. In order to conduct the research further, it should be important to shed light on the place identity of the local people. We should ask if it is possible for different groups in a locale to feel common identity or sense of belonging to a place. We cannot be optimistic, if we face the situation of the quarter around Kottbusser Tor.
著者
田中 清 阿久津 明人 外村 佳伸 秦泉寺 浩史
出版者
一般社団法人電子情報通信学会
雑誌
電子情報通信学会技術研究報告. PRMU, パターン認識・メディア理解 (ISSN:09135685)
巻号頁・発行日
vol.100, no.134, pp.51-56, 2000-06-15
参考文献数
7
被引用文献数
11

次世代のディジタル放送やインターネット放送に向けて, 視聴者の要求に基づいた番組視聴方法の実現が求められている.本稿では, 映像配信に意味情報配信を加えることによって, イタラクティブなライブ中継を実現できるライブ中継システムLiveWatchを提案する.通常, ライブ中継では見たいシーンが来るまで映像を眺めていなければならないが, LiveWatchではシステムが意味情報を用いてシーンを判定しユーザに知らせるので, 見たいシーンを見逃さない.高校野球をターゲットとしたLiveWatchインターネットライブ中継実験を行い, LiveWatchの有効性を確認した.
著者
片桐 史恵
出版者
中部学院大学
雑誌
中部学院大学・中部学院大学短期大学部研究紀要 (ISSN:1347328X)
巻号頁・発行日
vol.9, pp.35-41, 2008-03

本稿では、多くの喪失体験をしながらも、自分と向き合い、様々な軋轢と格闘しながらも生涯現役の芸術家として、自分自身の内面と向き合い自分自身と闘い続けたミケランジェロの生き様と、その類まれな芸術作品をとりあげ、死をテーマとした作品と作家の関係性の中に何を見出すことができるのか検討した。ミケランジェロが生涯の中で多くの作品を遺したが、生涯に4体刻んだ「ピエタ」の作品の中から初作「サン・ピエトロのピエタ」と遺作「ロンダニーニのピエタ」を中心に作品の形成及び変容について言及し、死生学の視点から考察した。
著者
大里 大助 関口 倫紀
出版者
経営行動科学学会
雑誌
経営行動科学 (ISSN:09145206)
巻号頁・発行日
vol.23, no.2, pp.123-141, 2010-08-30

This paper analyzes the characteristics of career counseling for young adults provided by a public employment service agency in Japan. Through a triangulation approach using archival records, field notes, case analysis, and mail survey, we report several findings regarding the counseling service provided by the agency. First, we analyze the agency's geographic location and accessibility for potential clients. Second, we examine the characteristics of clients who used the service and identified several different types of client. Third, we illustrate the typical process of career counseling. Fourth, we analyze the effect of career counseling on clients' future outcomes. This paper concludes with the implications for the future practice of career counseling.
著者
大橋 寿美子 小谷部 育子 篠原 聡子 小泉 雅生 高橋 鷹志
出版者
日本建築学会
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.69, no.577, pp.17-24, 2004
被引用文献数
2 2

Increasing of double-income, non-blood and single or couple family has revealed the limit of the nLDK housing for nuclear family. In this paper, spatial organization model for future family is proposed and based on the model works of houses are analyzed. We hypothesized that family functions are substituted by the habitation network which builds relationship not only between individuals other than blood relatives, but also between individuals and regional society are substitute for family function. The notion of the Open Common is proposed as a domain in which a resident interact with other people who constitute this habitation network. Furthermore, a model plan and existing houses of the free adaptation type are presented and analyzed.
著者
野中 和孝
出版者
活水女子大学
雑誌
活水論文集. 現代日本文化学科編 (ISSN:13472305)
巻号頁・発行日
vol.56, pp.1-16, 2013-03

This report is what I am considered how is the text of 'Genji-monogatari(源氏物語)' made. This time I follow the text of Youmei-bookcase's (陽明文庫本) and bring difference of that of Sanjyonishi-family's (三条西家本) to light on the volume of Kagerou. Thus I know that the text of Youmei-bookcase is characteristic on 'Genji-monogatari(源氏物語)'. In Particular I become aware that the transcribe of classic books have been rewrited in the Middle Age(日本中世).
著者
小田 剛
出版者
龍谷大学
雑誌
古典文藝論叢 (ISSN:18835309)
巻号頁・発行日
vol.5, pp.57-70, 2013-03-20
著者
Yoji Urabe Hideya Yamamoto Toshiro Kitagawa Hiroto Utsunomiya Hiroshi Tsushima Fuminari Tatsugami Kazuo Awai Yasuki Kihara
出版者
日本循環器学会
雑誌
Circulation Journal (ISSN:13469843)
巻号頁・発行日
pp.CJ-13-0257, (Released:2013-07-18)
参考文献数
38
被引用文献数
11 16

Background: Intensive lipid-lowering therapy with statins reduces cardiovascular events, but residual cardiovascular risks remain. Intake of n-3 polyunsaturated fatty acids (PUFAs) has been associated with cardiovascular events. We examined the relationships between serum n-3 PUFAs and coronary atherosclerotic findings on computed tomography angiography (CTA) in patients undergoing statin treatment. Methods and Results: We enrolled 172 subjects (mean age: 68.2 years; 64% men) prior to statin treatment for 6 months. Serum PUFAs, including eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and arachidonic acid, were measured. When the patients were divided into 2 groups according to the median EPA level (61.3μg/ml), the low-EPA group showed higher incidences of 3-vessel plaque involvement (62% vs. 43%, P=0.015), noncalcified plaques (NCPs) (74% vs. 52%, P=0.0016), extensive NCPs (≥2 segments) (56% vs. 34%, P=0.0036), and high-risk plaques (minimum CT density <39HU and remodeling index >1.05) (43% vs. 22%, P=0.0034). Multivariate analyses revealed that low EPA levels were an independent factor for these coronary plaque findings. The DHA levels were not independently associated with these findings. Conclusions: Low serum EPA level, but not serum DHA, is associated with the presence and extent of NCPs and high-risk plaques detected by coronary CTA in patients undergoing lipid-lowering therapy with statins.

2 0 0 0 OA 秉燭譚 5巻

著者
伊藤長胤 [著]
出版者
文泉堂
巻号頁・発行日
vol.[3], 1763
著者
鈴木 健司
出版者
Waseda University
巻号頁・発行日
2004

制度:新 ; 文部省報告番号:乙1893号 ; 学位の種類:博士(学術) ; 授与年月日:2004/4/27 ; 早大学位記番号:新3827
著者
新井 康平 矢島 健郎
出版者
一般社団法人 電気学会
雑誌
電気学会論文誌C(電子・情報・システム部門誌) (ISSN:03854221)
巻号頁・発行日
vol.128, no.11, pp.1679-1686, 2008-11-01 (Released:2008-11-01)
参考文献数
31
被引用文献数
5 9

A communication aid with human eyes only is proposed. A set of candidate character is displayed onto computer screen of relatively small and light Head Mount Display: HMD that is mounted on glasses of which user wears on. When user looks at a candidate character with his/hers left eye while right eye picture is taken with small and light web camera that also is mounted on the glasses. The proposed system can selects 81 characters with two layers of 9 by 9 character candidate image. Other than these there is another selective image including control keys and frequently use of sentences. By using image matching between previously acquired template image for each candidate character and the currently acquired image, the proposed system realizes that which character in the candidates is selected. By using blinking and fix one's eye on combine together, the proposed system recognizes that user determines the selected key from the candidates. The blinking detection method employs a morphologic filter to avoid misunderstanding of dark eye detection due to eyebrows and shadows. Thus user can input sentences. User also may edit the sentences and then the sentences are read with Text to Speech: TTS software tool. Thus the system allows support conversations between handicapped and disabled persons without voice and the others peoples because only the function required for conversation is human eyes. Also the proposed system can be used as an input system for wearable computing systems. Test results by the 6 different able persons show that the proposed system does work with acceptable speed, around 1.5 second / character.
著者
望月 俊宏 中川 幸夫 久保 廣安
出版者
日本作物学会
雑誌
日本作物学会九州支部会報 (ISSN:02853507)
巻号頁・発行日
no.59, pp.70-71, 1992-12-21

貝本産221品種を含む413品種を供試して,福岡県において晩播き栽培に適するダイズ品種の検索を試みた。1.生育日数からみると,日本産品種の約6%及びインドネシア産品種の約66%を除いた372品種は7月23日播種が可能と判断された。また,日本産品種の約42%は8月8日播種が可能と判断された。2.生態型別にみると,Vc及びIVcに類別されている晩生品種よりIIICあるいはさらに早生の品種のなかに晩播きに適する品種のあることが示唆されたが,生態型内の変異も大きいので,特に登熟期における日長や気温の影響について検討する必要があると思われる。