著者
植田 竜太 小田 哲明 高梨 千賀子 石田 修一
出版者
一般社団法人 経営情報学会
雑誌
経営情報学会 全国研究発表大会要旨集 2018年春季全国研究発表大会
巻号頁・発行日
pp.206-209, 2018 (Released:2018-05-31)

特許は年間30万件以上も出願され、客観的に企業価値を判断できる材料の一つである。そこで多くの特許を対象にした分析が行われてきたが、既存研究では単純な変数での回帰モデルがほとんどを占め、特許の文書情報を対象にした研究はあまり行われていない。特許の文書情報は膨大な定性データであるため、機械学習を用いた学習・予測が有効である。そこで機械学習のなかでも教師あり学習に分類されるサポートベクターマシンを用いることで、多次元においての汎化能力と学習効率の担保を踏まえた工場管理分野の特許解析を行った。
著者
TAKAHASHI Hiroshi G. DADO Julie Mae B.
出版者
Meteorological Society of Japan
雑誌
気象集誌. 第2輯 (ISSN:00261165)
巻号頁・発行日
pp.2018-031, (Released:2018-03-09)
被引用文献数
7

We offer a new perspective on a relationship between sea surface temperature (SST) over the windward region of the Philippines and rainfall in the western Philippines during the Asian summer monsoon season, which has been known as the negative correlation, using observational daily SST, rainfall, and atmospheric circulation datasets. This study focuses on the local SST effect rather than the remote effect. A warmer local SST results in greater rainfall over the western Philippines under similar monsoon westerlies conditions, particularly during moderate and relatively stronger monsoon regimes. This result is obtained after selecting only the moderate or relatively stronger monsoon days, because the positive effect of SST on rainfall is masked by the apparent negative correlation between SST and rainfall. The warmer SSTs being associated with less rainfall correspond to weaker cooling by weaker monsoon westerlies and the cooler SSTs being associated with more rainfall correspond to stronger cooling by stronger monsoon westerlies. The cooler SSTs are the result of stronger monsoon cooling and are not the cause of the greater rainfall, which is the apparent statistical relationship. This also implies that the monsoon westerly is the primary driver of the variation in rainfall in this region. We conclude that the local SST makes a positive contribution toward rainfall, although it does not primarily control rainfall. This conclusion can be applicable to coastal regions where, climatologically, rainfall is controlled by winds from the ocean.
著者
Masaharu Oshima Daisuke Mori Aki Takigawa Akihiko Otsuki Naoka Nagamura Shun Konno Yoshinobu Takahashi Masato Kotsugi Hiroshi Nohira
出版者
The Japan Society of Vacuum and Surface Science
雑誌
e-Journal of Surface Science and Nanotechnology (ISSN:13480391)
巻号頁・発行日
vol.16, pp.257-261, 2018-06-09 (Released:2018-06-09)
参考文献数
21

SiC trench structures having a width of 0.6 μm and a depth of 2.0 μm are fabricated by reactive ion etching (RIE) using a gas mixture of SF6, Ar, and O2. Further, SiC trench structures are cleaved to expose the sidewall for the channel region of a trench MOSFET. These structures were analyzed by pin-point photoelectron spectroscopy using a 100 nm soft-X-ray beam. It is observed that around 2 nm-thick homogeneous carbon-rich layer containing 1—2% F forms on the SiC sidewalls. This may be caused due to the re-deposition of RIE reaction products, CF4 and SiF4, under appropriate conditions to fabricate the trench walls that are approximately vertical using RIE. Further, a carbon-rich layer having a thickness of about 2.4 nm is also formed on the bottom of the SiC trench, suggesting the possibility of selective etching of Si from the SiC substrates. The position of the dominant peak that is associated with the SiC component remains constant regardless of the trench depth, suggesting homogeneous band bending due to the RIE defects, which may explain the reason for no variation being observed in the gate oxide/SiC interface trap density values. Further, the band bending of 1.50 eV that is observed on the sidewall can be attributed to a positively charged carbon vacancy (VC+). [DOI: 10.1380/ejssnt.2018.257]
著者
宮本 昇 相場 瑞夫 大野 勝次
出版者
Japan Society of Engineering Geology
雑誌
応用地質 (ISSN:02867737)
巻号頁・発行日
vol.8, no.4, pp.191-202, 1967-12-01 (Released:2010-06-04)
参考文献数
11

地下水面はいろいろな要素で昇降するが, 大河川につづく沖積低地(畑地帯)でも全般には降水の影響が支配的である。降水のうち一部は土壌により保留されるが, その量は土壌水分恒数と水分能動層の乾燥の度合を明らか・にすることによっで求められる。圃場容水量を越える降水があれば重力水となっで地下水面に達し地下水面を上昇させるが, 重力水量と地下水面上昇の比はほぼ一定であることが確かめられ, これから帯水層の有効空隙率が求められた。河川水位は長期的季節的な変動では地下水位の最低水位を維持し, かなり広い範囲にわたっで影響を及ぼしうるが, 一降水ごとにみられる数日ないし十数日の周期での変動は河川のごく近傍の地下水面に影響を与えるのみである。
著者
山本 薫
出版者
一般社団法人 日本オリエント学会
雑誌
オリエント (ISSN:00305219)
巻号頁・発行日
vol.49, no.1, pp.39-59, 2006-09-30 (Released:2010-03-12)

In pre-Islamic Arabia, tribal poets were highly esteemed members of society. They played a crucial role in advocating social norms and values through their poetry, chanting of tribal heroes who embodied those values. In this context, the brigand poets called Sa'alik stand out prominently. Their personalities are recounted in tradition as deviants from tribal society blessed with superhuman ability, as unstoppable plunderers who lived in endless poverty: quite contrary to the ideals of the rich and high-born heroes sung of by tribal poets. In the same way, poems attributed to the Sa'alik show distinctive features compared with the poetic convention of their time.Since my study aims to advance S. P. Stetkevych's argument on the Sa'alik in order to reveal the underlying structure and meaning of their poetry through analyzing its elements in the light of “inversion” (a key notion developed by B. A. Babcock, P. Stallybrass and others), the reversed perception of women and relationship between women and the poets are focused upon in this paper.The main part of this paper analyzes the opening of Ta'abbata Sharran's famous poem compiled into the Mufaddaliyat, the poetic anthology of Arab classics, to see how the conventional poetic motif of the Tayf al-Khayal (demon lover) is shifted and parodied. Furthermore, the perceptions of women in the poems and anecdotes of celebrated Sa'alik like Abu Khirash, 'Urwa b. al-Ward, al-Sulayk b. al-Sulaka and al-Shanfara are examined.This paper concludes that women in Sa'alik poetry are characterized by independence and strength of will, verbal skill, and occasionally physical strength, and that these qualities tend to be connected with an untrustworthy, demonic nature, concealing craftiness and betrayal. This image is sharply different from the sheltered, luxurious women sung of in tribal poems, which placed special emphasis on carnal charm. As for the relationship between women and poets, Sa'alik maintained a constant but unstable relationship, interwoven with controversy, contrasting with the tribal poets who, after showing deep attachment, were destined to break bonds with their mistresses to prove themselves potential tribal heroes. Moreover, this paper points out that these alternative ideas and images proposed by the Sa'alik contain interesting ambiguity and ambivalence, and this observation might reinforce our assertion that the Sa'alik's inversion serves not merely to replace mainstream ideas with peripheral ones, nor heroism with antiheroism, but to threaten the boundaries between opposites and disrupt our sense of values.
著者
佐竹 陽子 荒尾 晴惠
出版者
日本緩和医療学会
雑誌
Palliative Care Research (ISSN:18805302)
巻号頁・発行日
vol.13, no.2, pp.201-208, 2018 (Released:2018-06-14)
参考文献数
23
被引用文献数
3

研究目的は,救急領域で終末期ケアを実践する看護師の葛藤を明らかにすることである.救急看護に従事する看護師11名を対象に半構造化面接を実施し,内容分析を行った.その結果,[救命と看取りの混在][患者や家族のニーズの捉えにくさ][看護の目標の不確かさ]という救急領域の特徴が看護師の葛藤を引き起こしていた.葛藤には,[終末期ケアを実践する環境への葛藤][倫理原則に関する葛藤][家族や医療チームとの関係性から生じる葛藤][確信がもてないまま実践する看護ケアへの葛藤]という看護の役割を果たせないと感じる葛藤や,[看護師としての死生観がうむ葛藤]という看護師の心理的負担があった.救急という特殊な状況での終末期ケアとして看護の役割を検討すること,看護の目標は経過に応じて検討し医療チームや家族と共有すること,看護師への心理的支援としてデブリーフィングの機会をもつことの必要性が示唆された.
著者
岡野 隆宏 笹渕 紘平
出版者
一般社団法人 日本生態学会
雑誌
日本生態学会誌 (ISSN:00215007)
巻号頁・発行日
vol.67, no.2, pp.205-215, 2017 (Released:2017-08-03)
参考文献数
29

2014 年に公表された内閣府世論調査の結果では、「生物多様性」の言葉の認知度が低下していることが明らかになった。生物多様性条約COP10 以降、生物多様性の主流化に向けてさまざまな施策が進められてきたにも関わらずである。一方で、国連生物多様性の10 年日本委員会や事業者を始めとする、各主体の具体的な取組には着実な進展がみられる。また、経済価値評価などのツールも活用が進んでいる。生物多様性の主流化は進んでいるのか、いないのか。COP10 以降の具体的な取組を概観し、それぞれが抱える課題を整理しつつ、今後の方向性について議論する。また、新 たな仕組みづくり等の最新の政策動向を追う。
著者
大下 和茂 山口 恭平 大山 泰史 萩原 悟一 船津 京太郎
出版者
Japan Society of Sports Industry
雑誌
スポーツ産業学研究 (ISSN:13430688)
巻号頁・発行日
vol.25, no.1, pp.1_39-1_48, 2015 (Released:2015-05-27)
参考文献数
22
被引用文献数
1

The purpose of the present study was to investigate the perception regarding TAIKAN (which means the trunk or torso, including the core) exercise training among young adults. A questionnaire-based survey was performed on university students (n = 236) to clarify the relationships between exercise habits, perception of TAIKAN training exercise, and frequency of implementation of the same. The participants, who exercised regularly (30 or more min per day, 2 or more days per week, and maintaining this for more than 1 year) , had a higher proportion of understanding of TAIKAN than the participants who did not exercise. However, even most of the participants who did not exercise were aware of the word TAIKAN. The participants who exercised regularly performed TAIKAN training at a high frequency, even if they did not understand the meaning of TAIKAN. Furthermore, among the participants who understood TAIKAN, 20-30% consciously train their upper arm or thigh muscles, and 10% train their forearm or lower thigh muscles. These results suggest that although awareness of the word TAIKAN was high, regardless of presence or absence of exercise habits, its meaning might not be properly understood. Therefore, to enhance the effect of training, it is important to instruct people in the correct way of performing TAIKAN training exercises.
著者
相原 一
出版者
公益社団法人 日本薬理学会
雑誌
日本薬理学雑誌 (ISSN:00155691)
巻号頁・発行日
vol.135, no.4, pp.129-133, 2010 (Released:2010-04-13)
参考文献数
32

緑内障は特徴的な視神経乳頭障害とそれに伴う視野障害を有する慢性進行性視神経症であり,緑内障性視神経症と捉えられ,その原因は多因子性である.その中で眼圧が最大の危険因子であり,また唯一の治療方法が眼圧下降治療である.眼圧下降治療薬は大きく,房水産生抑制と房水流出促進をターゲットとする薬剤に分かれている.房水産生抑制薬は交感神経β遮断薬,α2刺激薬,および非選択性交感神経刺激薬,また,炭酸脱水酵素阻害薬が存在する.房水流出促進薬としては主としてプロスタグランジン(PG)関連薬があり,その他にはα1遮断薬,副交感神経刺激薬が存在する.PG関連薬は世界的に5種類存在するがそのうちプロスト系と呼ばれる4種類が強力な眼圧下降効果を持ち,1日1回点眼であること,副作用が局所であること,β遮断薬と異なり昼夜の日内変動に関係なく一定の眼圧下降効果を有すること,高いアドヒアランスが期待できることから,第一選択薬となっている.また,点眼薬という特殊な剤型と眼表面からの特殊な眼内薬物移行,ならびに特に緑内障に特徴的な長期にわたる点眼治療を必要とする点から,緑内障治療薬は主剤の特徴のみならず,製剤そのもの,また基剤の防腐剤などの添加剤の眼表面への影響に留意して開発,処方が行われている.また今後上市予定の合剤,将来的には眼圧下降以外の緑内障治療手段として注目されている神経保護薬の開発も待たれる.
著者
面谷 幸子 石坂 敏彦 井上 美樹 安井 友佳子 長井 克仁 初田 泰敏 向井 淳治 名徳 倫明
出版者
Japanese Society of Drug Informatics
雑誌
医薬品情報学 (ISSN:13451464)
巻号頁・発行日
vol.20, no.1, pp.12-19, 2018 (Released:2018-06-16)
参考文献数
11

Objective: In conjunction with the introduction of medical fees for pharmaceutical practices in hospital wards, the pharmacy department at Sakai City Medical Center has solely managed PREAVOID and reported the results to the Japan Society of Hospital Pharmacists (JSHP) since 2012.  We investigated the pharmacological management being performed by pharmacists and what knowledge is necessary for the super-aged society according to our PREAVOID reports.Methods: We totaled and analyzed the PREAVOID preventive reports (pattern 2) that were reported to JSHP from April 2014 to March 2016.Results: Elderly people had the highest number of PREAVOID reports (p<0.001).  “Transcription error and incorrect prescription” was the most common cause, followed by “special condition (impaired renal function, etc.)” and “overdose.”  Regarding the elderly generation, the number of reports in the 2-year period was the highest for “special condition” (173 cases, 5.30% ?? ), which was 3.69-times the number for adults (p<0.001).  These results demonstrate that involvement of pharmacists is indispensable for pharmacotherapeutics in generations with greatly differing drug metabolic functions.Conclusion: This survey revealed that adverse effects were caused by inadequate medication.  As “pharmaceutical management” was involved in most reports, these results indicate that it is important to manage pharmaceuticals in hospital wards.  It is possible to improve pharmacological knowledge by sharing and utilizing the analysis results of these PREAVOID reports in order to appropriately medicate elderly patients.  According to this study, pharmacists play a crucial role in medication of the elderly.
著者
五嶋 千夏
出版者
日本文学協会
雑誌
日本文学 (ISSN:03869903)
巻号頁・発行日
vol.62, no.6, pp.36-47, 2013 (Released:2018-06-14)

本論文では、宮沢賢治の農本主義と農本ナショナリズムとの近接性を「ポラーノの広場」と『家の光』との比較によって検討した。両者は農本的な志向があるが、『家の光』では、満州事変以降、ナショナリスティックな農本主義と、地域社会構想に専念した農本主義とに分かれていた。「ポラーノの広場」における産業組合は、後者に近接したものだと考えた。
著者
前田 美紀 宮地 直道
出版者
特定非営利活動法人 日本火山学会
雑誌
火山 (ISSN:04534360)
巻号頁・発行日
vol.57, no.1, pp.19-35, 2012-03-30 (Released:2017-03-20)
参考文献数
42

Formation mechanism of basaltic pyroclastic flows has not been sufficiently clarified yet because basaltic pyroclastic flows do not occur as frequently as felsic ones. We studied the Osawa pyroclastic flow 3 deposit (OsPfl-3), which took place on the western flank of the Fuji volcano between 2.9 and 3.0 ka. OsPfl-3 has two flow units and one cooling unit, which have a combined volume of 6.2 × 106m3. The flow overlies another unit composed of two scoria fallout deposits (YokSfa-2a and 2b) which sandwich a pyroclastic flow deposit (OtPfl). OsPfl-3 mainly consists of welded blocks and dense blocks with composition and petrographical characteristics of basaltic andesite. Some of the dense blocks have cracks on their surfaces and look like “cauliflower-shaped bomb”. They have a flat surface on one side with concentration of vesicles near the surface. The matrix of OsPfl-3 has dense fragments that are thought to have originated from dense lava blocks and poorly vesiculated scoria. The emplacement temperature of the blocks is estimated to be higher than 580℃ from thermoremanent magnetization measurements. These observations indicate that the blocks in the OsPfl-3 originated from welded pyroclasts, lava flow or lava lake at the summit crater. The sequence of the eruptions that formed OsPfl-3 and underlying deposits are summarized as follows: Stage 1: Deposition of fallout tephras (YokSfa-2a and 2b) and an intercalated pyroclastic flow (OtPfl) which are composed of fairly vesiculated scoria; Stage 2: Formation of lava flow or lava lake at the summit crater, and deposition of pyroclastics on the lava; Stage 3: Occurrence of the pyroclastic flow (OsPfl-3) caused by collapse of lava and pyroclastics. OsPfl-3 is prominently distributed on the western flank. This observation implies that the westward flow from the source lava that filled the summit crater could cross the lower part of the crater rim.