Search Results 1-20 of 1202

  • Latent Topics in British Classic Fiction : Using LDA to classify texts into meaningful groups  [in Japanese]

    田畑 智司 , Tabata Tomoji , タバタ トモジ

    The present study applies Latent Dirichlet Allocation to a corpus of British classic fiction, the Osaka Reference Corpus for Hlstrorical/Diachronic Stylistics (ORCHIDS) with a view to analyzing latent …

    言語文化共同研究プロジェクト (2019), 47-58, 2020-07-31

    IR  DOI 

  • An Analysis on the Links of Car Stuck in the snow using Topic model  [in Japanese]

    山本 航 , 辰巳 嘉大 , 小山田 哲郎 , 塚井 誠人

    交通工学 = Traffic engineering 55(3), 1-10, 2020-07

  • Rheology of the Electric Double Layer in Electrolyte Solutions

    Riccardo Funari , Atsushi Matsumoto , John R. de Bruyn , Amy Q. Shen

    … However, how the EDL structure affects their material properties remains a challenging topic due to technical difficulties of these measurements at nanoscale. … The complex shear modulus of the EDL is estimated through a wave propagation model in which the density and shear modulus of the EDL decay exponentially toward those of the bulk solution. …

    Analytical Chemistry 92(12), 8244-8253, 2020-05-18

    IR 

  • Study on Rainfall-runoff analysis considering the uncertainty of model parameters based on stochastic differential equation  [in Japanese]

    成 岱蔚 , 山田 正 , 山田 朋人

    … The rainfall-runoff analysis is an essential topic in hydrology. … However, modeling also means incomplete information, when it comes to rainfall-runoff analysis, incomplete information means insufficient observation data, simplifying the physical process, and the uncertainty of model parameters. …

    中央大学理工学研究所論文集 (25), 1-11, 2020-03-31

    IR  DOI 

  • A Topic Model for Repeated-Measures Data : an Application to Prescription Drug Data  [in Japanese]

    奥井 佑

    行動計量学 = The Japanese journal of behaviormetrics 47(1), 59-70, 2020-03

  • Improving Overlay Network Management in SDN Aware Pub/Sub Infrastructure  [in Japanese]

    盛房 亮輔 , 坂野 遼平 , 安倍 広多 , 寺西 裕一 , 石原 真太郎 , 秋山 豊和

    … SDN aware Pub/Sub infrastructure has been proposed as a delivery infrastructure in the topic-based Pub / Sub communication model. … And current system design causes issues such as wasteful message transfers to an empty member topic and increase of delivery method switching period. … For the former, we exploit the property of strong relay freeness of structured overlay to prevent transfer to an empty member topic. …

    情報処理学会論文誌 61(2), 326-338, 2020-02-15

    IPSJ 

  • Using LSI to Detect Unknown Malicious VBA Macros

    Mimura Mamoru , Ohminami Taro

    … One method extracts words from the source code, and constructs a language model to represent VBA macros for machine learning techniques. … This method constructs a language model from all the extracted words which include trivial words. … Hence, there seems still room for improvement of this model. … To construct an efficient language model, this paper focuses on LSI (Latent Semantic Indexing). …

    Journal of Information Processing 28(0), 493-501, 2020

    J-STAGE 

  • Sasaki Gesshō's Reading of the <i>Huayan Sūtra</i>  [in Japanese]

    Itō Makoto

    … the "Practice on Earth Section" (地行篇), emphasizing the significance of the story of the pilgrimage of Sudhana told in the section as a model of bodhisattva practice. … Sasaki also focused on the "Dependent Origination from Craving" (貪愛縁起) as another important topic of the Sudhana story. …

    Journal of Indian and Buddhist Studies (Indogaku Bukkyogaku Kenkyu) 68(2), 680-685, 2020

    J-STAGE 

  • Bistable vibration harvesting system of diagonally supported spring-mass by using piezoelectric element  [in Japanese]

    ZHAO Wei , ZHENG Rencheng , YIN Xiangran , ZHAO Xilu , NAKANO Kimihiko

    … However, the vibrational power conversion efficiency is still limited due to small excitation amplitude of the traditional bistable vibration model, and how to develop a high-efficient vibration energy harvester has been become an important research topic. …

    Transactions of the JSME (in Japanese), 2020

    J-STAGE 

  • Distributed topic management in publish-process-subscribe systems on edge-servers for real-time notification service

    Tanaka Tomoya , Kamada Tomio , Ohta Chikara

    … In this paper, we present a topic-based publish-process-subscribe system that allows a topic to be managed on multiple edge servers so that messages are processed near publishers and transferred to subscribers immediately. … However, managing each topic on numerous edge servers can cause exhaustion of storage resources on edge servers. … We introduce a simple topic allocation method on edge servers to discuss the problem. …

    IEICE Communications Express, 2020

    J-STAGE 

  • Fossil records of mammals and their early evolution around the Cretaceous/Paleogene boundary  [in Japanese]

    Nishioka Yuichiro , Kusuhashi Nao , Takai Masanaru

    … <p>The topic of macroevolution of mammals has recently been disputed by paleontologists and molecular biologists, specifically in regards to the dispersal timing of crown Placentalia (crown Eutheria) and placental orders around the Cretaceous/Paleogene (K/Pg) boundary (<i>ca</i>. … This strongly supports the explosive divergence model, which claims that crown placentals evolved immediately after the K/Pg boundary. …

    Honyurui Kagaku (Mammalian Science) 60(2), 251-267, 2020

    J-STAGE 

  • Mechanism of Electrical Defibrillation: Current Status and Future Perspective

    Shibata Nitaro , Inada Shin , Nakazawa Kazuo , Tomii Naoki , Yamazaki Masatoshi , Seno Hiroshi , Honjo Haruo , Sakuma Ichiro

    … In this article, we summarize evidence and remaining problems of this topic. … Programming high frequency stimulus or double stimuli according to computer simulation of the heart model could reduce the defibrillation threshold. …

    Advanced Biomedical Engineering 9(0), 125-137, 2020

    J-STAGE 

  • About SDGs and Kansai SDGs platform Initiatives  [in Japanese]

    SAKAMOTO Rikka

    … control tower.</p><p>The Kansai SDGs Platform was established in December of 2017 as a body designed to bring together actors from a wide spectrum in Kansai.</p><p>The primary aim of the Kansai SDGs Platform is to widely publicize the importance of the SDGs in Kansai and to increase awareness and understanding of this topic.</p><p>The Kansai Bureau of Economy, Trade and Industry (METI-KANSAI) is committed to contributing to the development of the local economy by mobilizing the experience, expertise and various …

    NIPPON GOMU KYOKAISHI 93(5), 147-151, 2020

    J-STAGE 

  • Relationship Analysis of Query and Answer Documents Based on Latent Dirichlet Allocation and Its Application  [in Japanese]

    OKAWA Junya , KUMOI Gendo , GOTO Masayuki

    … Therefore, in this research, we build the model to analyze the relation between query and answer documents. … Finally, we apply the proposed model to the actual data of the query and answer documents stored in the QA system of a certain major company and verify the effectiveness.</p> …

    Journal of the Japan Society for Management Information 29(1), 39-54, 2020

    J-STAGE 

  • [Paper] A Method for Player Importance Prediction from Player Network Using Gaze Position Estimated by LSTM

    Suzuki Genki , Takahashi Sho , Ogawa Takahiro , Haseyama Miki

    … By newly using an estimation model of gaze positions trained by gaze tracking data of experienced persons, it is expected that the importance of each player can be predicted. … Second, the proposed method predicts the importance of each player by applying the Hypertext Induced Topic Selection (HITS) algorithm to the constructed network. …

    ITE Transactions on Media Technology and Applications 8(3), 151-160, 2020

    J-STAGE 

  • Quantitative Analysis of Post-War Japanese Prime Ministers' Diet Speeches  [in Japanese]

    KAWASE Akihiro , YOSHIHARA Hideki

    … Then, a topic model using LDA was created for all speeches, and topics were estimated for each prime minister.</p> …

    Joho Chishiki Gakkaishi 30(2), 200-205, 2020

    J-STAGE 

  • Topic Analysis in Local Assemblies Using Word Embeddings Obtained from Large-scale Local Assembly Minutes  [in Japanese]

    SASAKI Minoru , OTOTAKE Hokuto , KIMURA Yasutomo

    … Although there have been several studies to analyze discussion using topic model, existing studies does not evaluate topics for words obtained using several word segmentation dictionaries and have not discussed about the effectiveness of word embeddings obtained from large-scale training data. …

    Proceedings of the Annual Conference of JSAI JSAI2020(0), 4Rin159-4Rin159, 2020

    J-STAGE 

  • Language-independent Dialogue Data Filtering for Neural Dialogue Response Generation  [in Japanese]

    AKAMA Reina , YOKOI Sho , SUZUKI Jun , KENTARO Inui

    … In this paper, we propose a scoring function that detects low-quality utterance-response pairs in training data to improve the performance of a neural dialogue response generation model. … and "topic consistency", to rate the plausibility of two consecutive utterances as dialogue. …

    Proceedings of the Annual Conference of JSAI JSAI2020(0), 4Q2GS902-4Q2GS902, 2020

    J-STAGE 

  • Tensor Time Series Analysis for LTV Prediction  [in Japanese]

    KAWABATA Koki , MATSUBARA Yasuko , HONDA Takato , IMAI Yusaku , TAJIMA Yuki , SAKURAI Yasushi

    … Experiments on real datasets demonstrate the benefits of the proposed model, in that the model can capture interpretable topics across all aspects of the purchase history and outperforms its baseline methods.</p> …

    Proceedings of the Annual Conference of JSAI JSAI2020(0), 4K2GS303-4K2GS303, 2020

    J-STAGE 

  • Analysis of Group Behavior Characteristics in Evacuation using Topic Model  [in Japanese]

    ISHIDA Ryusei , AKIYOSHI Masanori , ICHIKAWA Jun

    … This paper addresses analysis of group behavior characteristics in evacuation using "topic model" …

    Proceedings of the Annual Conference of JSAI JSAI2020(0), 4G3GS703-4G3GS703, 2020

    J-STAGE 

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