• 類似ソースコード片検索結果に対するクラスタリング技術を用いたフィルタリング手法 

  嶋利, 一真; 石尾, 隆; 井上, 克郎 (電子情報通信学, 2020-06-22)

  We propose a clustering-based filtering method for a similar source code fragment search. This method groups code fragments by clustering and excludes codes with a low probability of correct answers from the output. We ...
• Impact of facial contour compensation on self-recognition in face-swapping technology 

  Matsumura, Haruka; Taketomi, Takafumi; Kato, Hirokazu (Springer, 2020-10-30)

  Experts in sports science anticipate substantial training gains that can result from elevated cerebral activity when face-swapping technology is used in videos of athletes to facilitate their motor imagery (Matsumura et ...
• Positive Emotion Amplification by Representing Excitement Scene with TV Chat Agents 

  Nishimura, Shogo; Kimata, Daiki; Sato, Wataru; Kanbara, Masayuki; Fujimoto, Yuichiro; Kato, Hirokazu; Hagita, Norihiro (MDPI, 2020-12-21)

  This paper proposes emotion amplification for TV chat agents allowing users to get more excited in TV sports programs, and a model that estimates the excitement level of TV programs based on the number of social comment ...
• Tackling Perception Bias in Unsupervised Phoneme Discovery Using DPGMM-RNN Hybrid Model and Functional Load 

  Wu, Bin; Sakti, Sakriani; Zhang, Jinsong; Nakamura, Satoshi (IEEE, 2020-12-02)

  The human perception of phonemes is biased against speech sounds. The lack of correspondence between perceputal phonemes and acoustic signals forms a big challenge in designing unsupervised algorithms to distinguish phonemes ...
• The Psychological Impact of 'Mild Lockdown' in Japan during the COVID-19 Pandemic: A Nationwide Survey under a Declared State of Emergency. 

  Yamamoto, Tetsuya; Uchiumi, Chigusa; Suzuki, Naho; Yoshimoto, Junichiro; Murillo-Rodriguez, Eric (MDPI, 2020-12-15)

  This study examined the psychological distress caused by non-coercive lockdown (mild lockdown) in Japan. An online survey was conducted with 11,333 people (52.4% females; mean age = 46.3 ± 14.6 years, range = 18–89 years) ...
• Robust Stochastic Gradient Descent with Student-t Distribution based First-order Momentum 

  Ilboudo, Wendyam Eric Lionel; Kobayashi, Taisuke; Sugimoto, Kenji (IEEE, 2020-12-16)

  Remarkable achievements by deep neural networks stand on the development of excellent stochastic gradient descent methods. Deep-learning-based machine learning algorithms, however, have to find patterns between observations ...
• q-VAE for Disentangled Representation Learning and Latent Dynamical Systems 

  Kobayashi, Taisuke (IEEE, 2020-07-17)

  A variational autoencoder (VAE) derived from Tsallis statistics called q-VAE is proposed. In the proposed method, a standard VAE is employed to statistically extract latent space hidden in sampled data, and this latent ...
• Large Gel Two-Dimensional Electrophoresis: Improving Recovery of 

  Inagaki, Naoyuki; Katsuta, Kazuhiro (Bentham Science Publishers, 2004)

  One of the goals of expression proteomics is to display and analyze all the proteins in a particular proteome. Cells are thought to comprise tens of thousands of proteins expressed in a dynamic range of 1-105 or 106. Low ...
• Neural induction: Historical views and application to pluripotent stem cells 

  Sasai, Noriaki; Kadoya, Minori; Chen, Agnes Ong Lee (Wiley, 2020-12-02)

  Embryonic stem (ES) cells are a useful experimental material to recapitulate the differentiation steps of early embryos, which are usually invisible and inaccessible from outside of the body, especially in mammals. ES cells ...
• Identification of Adverse Drug Event–Related Japanese Articles: Natural Language Processing Analysis 

  Ujiie, Shogo; Yada, Shuntaro; Wakamiya, Shoko; Aramaki, Eiji (JMIR Publicatoins, 2020-11-27)

  Background: Medical articles covering adverse drug events (ADEs) are systematically reported by pharmaceutical companies for drug safety information purposes. Although policies governing reporting to regulatory bodies vary ...
• Timeliness-Aware On-Site Planning Method for Tour Navigation 

  Isoda, Shogo; Hidaka, Masato; Matsuda, Yuki; Suwa, Hirohiko; Yasumoto, Keiichi (MDPI, 2020-10-30)

  In recent years, there has been a growing interest in travel applications that provide on-site personalized tourist spot recommendations. While generally helpful, most available options offer choices based solely on static ...
• Embedding of Molecular Structure Using Molecular Hypergraph Variational Autoencoder with Metric Learning 

  Koge, Daiki; Ono, Naoaki; Huang, Ming; Altaf‐Ul‐Amin, Md.; Kanaya, Shigehiko (Wiley-VCH Verlag, 2020-11-08)

  Deep learning approaches are widely used to search molecular structures for a candidate drug/material. The basic approach in drug/material candidate structure discovery is to embed a relationship that holds between a ...
• Nonmagnetic Layer Thickness Dependence of Exchange Bias and Coercive Fields in NiFe/NM/FeMn (NM = Cu, Ru) Trilayers with Long-Range Exchange Bias Effect 

  Yoshida, Akihiro; Konishi, Taku; Hosoito, Nobuyoshi (Physical Society of Japan, 2020-08-27)

  Trilayer films consisting of ferromagnetic NiFe, nonmagnetic Cu or Ru, and antiferromagnetic FeMn layers were prepared by sputtering technique. The long-range exchange bias properties were investigated with magnetization ...
• Pneumatically Actuated Thin Glass Microlens for On-Chip Multi-Magnification Observations 

  Aishan, Yusufu; Yalikun, Yaxiaer; Tanaka, Yo (MDPI, 2020-08-23)

  This paper presents a self-contained micro-optical system that is magnification-controlled by adjusting the positions of the microlens in the device via pneumatic air pressure. Unlike conventional dynamic microlenses made ...
• Area cooling enables thermal positioning and manipulation of single cellls 

  Shen, Yigang; Yalikun, Yaxiaer; Aishan, Yusufu; Tanaka, Nobuyuki; Sato, Asako; Tanaka, Yo (Royal Society of Chemistry, 2020-10-01)

  Contactless particle manipulation based on a thermal field has shown great potential for biological, medical, and materials science applications. However, thermal diffusion from a high-temperature area causes thermal damage ...
• Method to Grasp a Feeling of Being There by Turning a Head Forcibly while Watching a Tourism Video using a VR Headset 

  Isoyama, Naoya; Terada, Tsutomu; Tsukamoto, Masahiko (MDPI, 2020-09-09)

  In virtual reality (VR) tourism, when watching a video of a tourist location, the feeling of presence improves the experience. Furthermore, it is desirable to be able to give a feeling of having been there before to the ...
• Entrainable Neural Conversation Model Based on Reinforcement Learning 

  KAWANO, SEIYA; MIZUKAMI, MASAHIRO; YOSHINO, KOICHIRO; NAKAMURA, SATOSHI (IEEE, 2020-10-08)

  The synchronization of words in conversation, called entrainment, is generally observed in human-human conversations. Entrainment has a high correlation with dialogue success, naturalness, and engagement. In this ...
• Instance-level Heterogeneous Domain Adaptation for Limited-labeled Sketch-to-Photo Retrieval 

  Yang, Fan; Wu, Yang; Wang, Zheng; Li, Xiang; Sakti, Sakriani; Nakamura, Satoshi (IEEE, 2020-07-15)

  Although sketch-to-photo retrieval has a wide range of applications, it is costly to obtain paired and rich-labeled ground truth. Differently, photo retrieval data is easier to acquire. Therefore, previous works pre-train ...
• Fabrication of Hollow Structures in Photodegradable Hydrogels Using a Multi-Photon Excitation Process for Blood Vessel Tissue Engineering 

  Watanabe, Uran; Sugiura, Shinji; Kakehata, Masayuki; Yanagawa, Fumiki; Takagi, Toshiyuki; Sumaru, Kimio; Satoh, Taku; Tamura, Masato; Hosokawa, Yoichiroh; Torizuka, Kenji; Kanamori, Toshiyuki (MDPI, 2020-07-13)

  Engineered blood vessels generally recapitulate vascular function in vitro and can be utilized in drug discovery as a novel microphysiological system. Recently, various methods to fabricate vascular models in hydrogels ...
• Surveillance of early stage COVID-19 clusters using search query logs and mobile device-based location information 

  Hisada, Shohei; Murayama, Taichi; Tsubouchi, Kota; Fujita, Sumio; Yada, Shuntaro; Wakamiya, Shoko; Aramaki, Eiji (Nature Research, 2020-10-29)

  Two clusters of the coronavirus disease 2019 (COVID-19) were confirmed in Hokkaido, Japan, in February 2020. To identify these clusters, this study employed web search query logs of multiple devices and user location ...

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