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先端科学技術研究科 / Graduate School of Science and Technology

先端科学技術研究科 / Graduate School of Science and Technology

最新登録資料

  • Miura, Akiva; Neubig, Graham Pollitt; Sudoh, Katsuhito; Nakamura, Satoshi (言語処理学会, 2018-12-15)
    The pivot translation is useful method for translating between languages that contain little or no parallel data by utilizing equivalents in an intermediate language such as English. Commonly, phrase-based or tree-based ...
  • Yano, Keisuke; Katsuki, Hiroyuki; Yanagi, Hisao (American Institute of Physics, 2019-02-06)
    Organic molecular crystals have a variety of low frequency vibrational modes composed of intra- and inter-molecular oscillations. They are mixed intricately in the terahertz (THz) region. We are interested in the controllability ...
  • Wong, Kah-Loon; Akiyama, Ryutaro; Bessho, Yasumasa; Matsui, Takaaki (MDPI, 2018-12-28)
    During vertebrate development, extracellular signal-regulated kinase (ERK) is activated by growth factors such as fibroblast growth factor (FGF), and it regulates the formation of tissues/organs including eyes, brains, ...
  • Honda, Naoki; Akiyama, Ryutaro; Sari, Dini Wahyu Kartika; Ishii, Shin; Bessho, Yasumasa; Matsui, Takaaki (Public Library of Science, 2019-02-04)
    The reproducibility of embryonic development is remarkable, although molecular processes are intrinsically stochastic at the single-cell level. How the multicellular system resists the inevitable noise to acquire developmental ...
  • 米澤, 拓也; 新井, イスマイル; 秋山, 豊和; 藤川, 和利 (情報処理学会, 2019-02-15)
    バス運行業者が導入しているデジタルタコグラフで記録されている運行・回送・休憩といった車両状態は現状,運転者の手入力に依存しており,運転者の負担が大きい.本研究では,デジタルタコグラフから得られる車速・エンジン回転数や,GPS等から得られるセンサデータを機械学習することで,バスの運行状態の自動分類を試みる.センサデータに加えて,それらを加工して得た,停留所・事業所までの距離等の特徴量をランダムフォレストの入力とする自動分類手法を提案・実装 ...
  • Inoue, Haruki; Kunida, Katsuyuki; Matsuda, Naoki; Hoshino, Daisuke; Wada, Takumi; Imamura, Hiromi; Noji, Hiroyuki; Kuroda, Shinya (日本細胞生物学会, 2018-08-31)
    Automatic cell segmentation is a powerful method for quantifying signaling dynamics at single-cell resolution in live cell fluorescence imaging. Segmentation methods for mononuclear and round shape cells have been developed ...
  • Yamaguchi, Nobutoshi; Huang, Jiangbo; Tatsumi, Yoshitaka; Abe, Masato; Sugano, Shigeo S.; Kojima, Mikiko; Takebayashi, Yumiko; Kiba, Takatoshi; Yokoyama, Ryusuke; Nishitani, Kazuhiko; Sakakibara, Hitoshi; Ito, Toshiro (Springer Nature, 2018-12-11)
    In flowering plants, the switch from floral stem cell maintenance to gynoecium (female structure) formation is a critical developmental transition for reproductive success. In Arabidopsis thaliana, AGAMOUS (AG) terminates ...
  • Hisanaga, Tetsuya; Okahashi, Keitaro; Yamaoka, Shohei; Kajiwara, Tomoaki; Nishihama, Ryuichi; Shimamura, Masaki; Yamato, Katsuyuki T; Bowman, John L; Kohchi, Takayuki; Nakajima, Keiji (EMBO press, 2019-01-04)
    Plant life cycles alternate between haploid gametophytes and diploid sporophytes. While regulatory factors determining male and female sexual morphologies have been identified for sporophytic reproductive organs, such as ...
  • Yasukuni, Ryohei; Minamino, Daiki; Watanabe, Tei; Yamada, Sohei; Iino, Takanori; Bessho, Yasumasa; Matsui, Takaaki; Hosokawa, Yoichiroh (Springer-Verlag GmbH Germany, part of Springer Nature, 2018-08-09)
    Mechanical properties of biological cells and tissues contain important information for further understanding of their function. To estimate mechanical properties of micro-sized biological objects, we developed a system: ...
  • Watanabe, Daisuke; Kajihara, Takuma; Sugimoto, Yukiko; Takagi, Kenichi; Mizuno, Megumi; Zhou, Yan; Chen, Jiawen; Takeda, Kojiro; Tatebe, Hisashi; Shiozaki, Kazuhiro; Nakazawa, Nobushige; Izawa, Shingo; Akao, Takesh; Shimoi, Hitoshi; Maeda, Tatsuya; Takagi, Hiroshi (American Society for Microbiology, 2018-10-19)
    Saccharomyces cerevisiae sake yeast strain Kyokai no. 7 (K7) and its relatives carry a homozygous loss-of-function mutation in the RIM15 gene, which encodes a Greatwall-family protein kinase. Disruption of RIM15 in non-sake ...
  • Tsukazaki, Tomoya (Oxford University Press, 2018-04-27)
    The bacterial membrane protein SecDF enhances protein translocation across the membrane driven by the complex of SecA ATPase and SecYEG. Many newly synthesized proteins in the cytoplasm are programmed to be translocated ...
  • Minegishi, Takunori; Uesugi, Yasuyuki; Kaneko, Naoko; Yoshida, Wataru; Sawamoto, Kazunobu; Inagaki, Naoyuki (Elsevier, 2018-10-16)
    As an essential step for brain morphogenesis, neurons migrate via mechanical interactions with components of their environment such as neighboring cells and the extracellular matrix. However, the molecular mechanism by ...
  • Okimura, Chika; Sakumura, Yuichi; Shimabukuro, Katsuya; Iwadate, Yoshiaki (American Physical Society, 2018-05-03)
    Living cells sense the mechanical properties of their surrounding environment and respond accordingly. Crawling cells detect the rigidity of their substratum and migrate in certain directions. They can be classified into ...
  • Tokuda, Tomoki; Yoshimoto, Junichiro; Shimizu, Yu; Okada, Go; Takamura, Masahiro; Okamoto, Yasumasa; Yamawaki, Shigeto; Doya, Kenji (Springer Nature, 2018-09-20)
    It is well known that depressive disorder is heterogeneous, yet little is known about its neurophysiological subtypes. In the present study, we identified neurophysiological subtypes of depression related to specific neural ...
  • Baba, Kentarou; Yoshida, Wataru; Toriyama, Michinori; Shimada, Tadayuki; Manning, Colleen F; Saito, Michiko; Kohno, Kenji; Trimmer, James S; Watanabe, Rikiya; Inagaki, Naoyuki; Kennedy, Tim (eLife Sciences Publications, Ltd, 2018-08-07)
    Growth cones navigate axonal projection in response to guidance cues. However, it is unclear how they can decide the migratory direction by transducing the local spatial cues into protrusive forces. Here we show that ...
  • Zhang, Yuanyu; Kasahara, Shoji; Shen, Yulong; Jiang, Xiaohong; Wan, Jianxiong (IEEE, 2018-06-15)
    This paper investigates a critical access control issue in the Internet of Things (IoT). In particular, we propose a smart contract-based framework, which consists of multiple access control contracts (ACCs), one judge ...
  • Okada, Joji; Ishio, Takashi; Sakata, Yuji; Inoue, Katsuro (情報処理学会, 2018-06-15)
    レガシーなメインフレームシステムには,拡張子が存在せずプログラミング言語が不明なソースコードファイルが多数存在する.レガシーシステムを分析する際には各ソースコードファイルのプログラミング言語を判定する必要があるが,これを手作業で行うと多大な労力が必要となってしまう.本研究ではプログラミング言語の判定作業を支援するために,手作業で判定すべきファイルの代表をクラスタリングによって選出する手法を提案する.正確な判定を支援するため,提案手法はパ ...
  • Maeno, Takanori; Uzawa, Takanori; Kono, Izumi; Okano, Kazunori; Iino, Takanori; Fukita, Keisuke; Oshikawa, Yuki; Ogawa, Taro; Iwata, Osamu; Ito, Takuro; Suzuki, Kengo; Goda, Keisuke; Hosokawa, Yoichiroh (Nature Publishing Group UK, 2018-05-29)
    Microalgae-based metabolic engineering has been proven effective for producing valuable substances such as food supplements, pharmaceutical drugs, biodegradable plastics, and biofuels in the past decade. The ability to ...
  • Kodama, Toshiyuki; Kusanagi, Yusaku; Okamoto, Satoshi; Kikuchi, Nobuaki; Kitakami, Osamu; Tomita, Satoshi; Hosoito, Nobuyoshi; Yanagi, Hisao (American Physical Society, 2018-05-17)
    We investigate the microwave spectroscopies of a micrometer-sized single permalloy (Py) chiral structure on coplanar waveguides (CPWs). Under an external dc magnetic field applied in a direction perpendicular to the microwave ...

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