著者
山本 陽平 金森 由博 三谷 純
雑誌
情報処理学会論文誌 (ISSN:18827764)
巻号頁・発行日
vol.56, no.6, pp.1507-1516, 2015-06-15

本論文では,両面に色の付いた単位正方形をピースとする組合せパズルについて議論する.ピースは両面に色を付けることができ,すべてのピースを過不足なく使用してあらかじめ指定された色模様(「正答」と呼ぶ)を復元することを目的とする.正答が2つ以下であれば,ピースの各面に適切に色を割り当てることで,必ずすべての正答を再構成できる.正答が3つ以上ある場合には,正答間で共通する色をうまく再利用する必要があり,場合によってはすべての正答を実現するピースの集合が存在しないこともあるため,パズルの問題を作成するときには注意が必要となる.そこで,複数の正答が入力として与えられたときに,その正答を実現できるピースの集合が存在するか否かを判定するための条件式と,存在する場合にはピースの生成を行う手法を提案する.そうでない場合には,正答の色合いを調整して,ピースを生成可能にする手法の提案も行う.いくつかの例題で提案手法の実験を行い,実際にパズルを試作したので報告する.
著者
大内 兵衛
出版者
心編集委員会
雑誌
巻号頁・発行日
vol.4, no.7, pp.12-16, 1951-11
著者
横井基夫
雑誌
DENT DIAMOND
巻号頁・発行日
vol.33, pp.135-136, 2008
被引用文献数
1
著者
松本 榮
出版者
JAPANESE SOCIETY FOR BACTERIOLOGY
雑誌
日本微生物學病理學雜誌 (ISSN:1883695X)
巻号頁・発行日
vol.29, no.5, pp.611-624, 1935

余ハ精製ぢふてりあふおるもわくちんヲ以テ2回注射法ニ依リテしつく反應陽性ヲ呈シタル兒童ニ應用シ, 1ケ月經過後再てすと施行ノ結果ろーふおるもわくちん3回注射法ニ依ル成績ト匹敵スル好成績ヲ實驗シ得タリ.猶ホ進ムデ更ニ之ガ實驗的研究ニ依リ其ノ抗原的能力ノ優秀ナルコトヲ實證シタリ.

1 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.1929年12月29日, 1929-12-29
著者
太田 一也
出版者
日本地熱学会
雑誌
日本地熱学会誌 (ISSN:03886735)
巻号頁・発行日
vol.28, no.4, pp.337-346, 2006-10-25 (Released:2009-08-07)
参考文献数
28

Many hot springs are gushing from the inside of the Unzen Graben which traverses the central part of Unzen Volcano in east-west direction. Their geochemical characteristics are of salt type at the western foot, of sulfur type at the central mountain area and of bicarbonate type at the eastern foot of the volcano. They are hot in the west and warm in the east. A hydrothermal system at Unzen Volcano was presented by Ohta (1972) that the original magmatic emanations are supplying from a magma reservoir which lies beneath the Tachibana Bay assuming Chijiwa Caldera located at western side of volcano, and also that magmatic emanations have been ascending obliquely toward the east generating each type of thermal waters corresponding to the degree of differentiation. But this hydrothermal system was not accepted widely. Unzen Volcano began to erupt in November 1990 after 198 years dormancy. The forgoing earthquake swarm occurred beneath the Tachibana Bay in November 1989, and the foci migrated toward the summit of the volcano repeatedly for One year. They are arranged in semicircle at the southern part of Tachibana Bay and in a parallel two lines which run from the bay to the summit as if indicating the caldera rim and the conduit, respectively. Deformation of ground during the eruptions also showed that pressure sources were underlain beneath the inside of the parallel foci lines, and final pressure source was detected beneath the Tachibana Bay (Matsushima et al., 2003, 2005). So, the hydorothermal system presented by Ohta (1972) may be proved to be true because of these new facts. Based on these, modified supplying model of magmatic emanations were proposed here.
出版者
日経BP社
雑誌
日経ビジネス (ISSN:00290491)
巻号頁・発行日
no.1364, pp.37-39, 2006-10-30

「野村からは、主幹事として事前に何の挨拶もなかったし、事後もない。信義則というものはないのか」 大企業同士で初の敵対的M&A(企業の合併・買収)として注目を集めた今年夏の王子製紙による北越製紙の買収劇。産業界を驚かせた"事件"のもう1つの顔が、野村の意外な決断だった。買収側の王子が野村の主幹事先なら相手の北越も野村が主幹事。
著者
大久保 純一郎
出版者
心編集委員会 平凡社(発売)
雑誌
巻号頁・発行日
vol.34, no.4, pp.p41-50, 1981-04
著者
大久保 純一郎
出版者
心編集委員会 平凡社(発売)
雑誌
巻号頁・発行日
vol.33, no.2, pp.p46-49, 1980-02
著者
大久保 純一郎
出版者
心編集委員会 平凡社(発売)
雑誌
巻号頁・発行日
vol.32, no.11, pp.p78-85, 1979-11
著者
大久保 純一郎
出版者
心編集委員会 平凡社(発売)
雑誌
巻号頁・発行日
vol.31, no.12, pp.p116-124, 1978-12
著者
角倉 一朗
出版者
東京芸術大学
雑誌
東京藝術大学音楽学部紀要 (ISSN:09148787)
巻号頁・発行日
vol.23, pp.37-47, 1997

This is a summary of the lecture given on the 7th October 1997 for the 10th anniversary of the reconstructed Sogakudo (former concert hall of the Tokyo School of Music). Dr. Raphael von Koeber (1848-1923), philosopher and musician, lived from 1893 to 1923 in Japan and exerted a far-reaching influence on the cultural development of this country. Born as a Russian of German ancestry, he studied piano and composition under Nikolai Rubinstein and Pyotr Tchaikowsky at the Moscow Conservatory of Music. Aware of his inaptitude for public music-making, however, he went over to Germany to study philosophy in Jena and Heidelberg with Kuno Fischer and Eduard Hartmann among others. After completing his doctoral dissertation on the philosophical thought of Schopenhauer, he devoted himself to thinking and writing for nine years in Munich. In 1893 he was invited to Tokyo University to teach Western philosophy, aesthetics, and cultural history for 21 years. He attracted many students with his erudition and, above all, with his personality. Among his students were those who were to become most influential philosophers of Japan: Kitaro Nishida, Jiro Abe, Teturo Watuji, to name only a few. His eurocentric tendency notwithstanding, he was admired and welcomed for his teaching of Greek and German idealistic philosophy at the time when Western culture was being assimilated in Japan. Beside his activity as a teacher and writer of philosophy, Dr. Koeber was highly admired as a pianist. From 1894 to 1909 he gave over 60 public performances and taught piano playing and music history at the Tokyo School of Music (founded in 1887, later to become the Music Department of the Tokyo National University of Fine Art and Music) for eleven years from 1898 to 1909. Among his music students are found composers Rentaro Taki, Kosaku Yamada, a singer Tamaki Shibata (later Miura), among others. Koeber's repertory consisted mainly of German Classic-Romantic composers, centering on Beethoven, Mendelssohn, Schumann, Liszt, and Brahms. Though the name of J.S. Bach rarely appears in his repertory, he could have loved and admired the music of Bach most of all as the root of modern Western music. For, in 1923, shortly before his death, he gave a piece of paper with a musical riddle written down in his own hand to his beloved student Itoe Tachibana, which consists of two crossing staves with four different clefs and a note in their center so that the note, read in four different ways, turns out to be the name BACH. As a music teacher, he consistently emphasized the importance of humanistic culture and intelligence. Dr. Koeber, so records the great writer Soseki Natume, once remarked: "Japanese musicians will come to nothing as long as they play only with fingers without the brain." Dr. Koeber retired from public activity in 1909 to his secluded life for the last 22 years. Meanwhile the Japanese modernization was almost completed and the musical scene of the world saw drastic changes to leave Koeber the musician far behind. But the humanistic culture, as he so enthusiastically required of all the musicians, remains as actual as ever.