Search Results 1-20 of 1844

  • Commentary to the JCS/JHRS 2020 Guideline on Pharmacotherapy of Cardiac Arrythmias: Current situation and future perspectives  [in Japanese]

    丸山 徹

    … GRADE approach is important to guarantee the transparency in working group communication of how the guideline was developed and how the recommendation was reached. … GRADE is important also in distinction between the level of the evidence and the strength of recommendation to the individual clinical question. … To determine the strength of recommendation, GRADE takes the quality of evidence and the balance of benefit and harm into account. …

    健康科学 (43), 15-24, 2021-03-25

    IR  DOI 

  • An Item Recommendation Algorithm on a Cyber Mall Based on TransRec Model Representing Stores by Linear Lines  [in Japanese]

    大堀 祐一 , 楊 添翔 , 山下 遥 , 後藤 正幸

    近年,商品と消費者の嗜好の多様化を受け,自動で顧客(ユーザ)の嗜好に合致した商品(アイテム)を提示する推薦システムの重要性が高まっている.過去の購買履歴データを学習し,個々のユーザに対して推薦アイテムを提示するための推薦ロジックには様々な方法が提案されているが,近年では分散表現に基づく手法が注目されている.なかでも,各顧客の購買順序も考慮した分散表現モデルであるTransRecは,各顧客の商品購買 …

    情報処理学会論文誌 62(2), 782-795, 2021-02-15

    IPSJ 

  • Development and Evaluation of Restaurant Search System by "Palatability" Information  [in Japanese]

    吉野 孝 , 森田 真季 , 平林(宮部) 真衣

    外食時の店選びで重視される要素の1つに「料理の味」がある.本研究では,飲食店情報の提供サービスにおいて,料理の味,特に「おいしさ」の情報を提供することを考え,「もちもち」や「サクサク」など,食品のおいしさを表す語句であるシズルワードに着目する.シズルワードは,商品パッケージや広告,口コミ情報などにおいて,おいしさを表現する際に用いられている.飲食店の口コミ情報などから,シズルワードを抽出することが …

    情報処理学会論文誌 62(1), 160-170, 2021-01-15

    IPSJ 

  • A Route Recommendation Method Considering Individual User's Preferences by Monte-Carlo Tree Search and Its Evaluations

    Yuta Ishizaki , Yurie Koyama , Toshinori Takayama , Nozomu Togawa

    … As smartphones and tablets are widely spread and used, route recommendation and guidance services have become commonplace. … Conventional services in route recommendation and guidance try to give best routes in terms of route length, time required, and train/bus fares, whereas even different users are given the same route when inputting the same parameters. … It is strongly desirable to reflect the user's preferences in route recommendation and recommend the most preferable route to every user. …

    情報処理学会論文誌 62(1), 2021-01-15

    IPSJ 

  • Occurrence of Negative Effects and Their Impact on Relationships on Facebook Pages  [in Japanese]

    Takeuchi Toshie

    <p>本研究は、2,269人のFacebookユーザーを対象としたアンケート調査を通じて、Facebookページへの参加による便益(快楽的便益、情報探索的便益、社会的便益、経済的便益)がネガティブ効果を抑制するのか、あるいは、促進するのか、また、ネガティブ効果はリレーションシップ(信頼)やロイヤルティ(推奨)に対してどのように影響するのかを検討する。ネガティブ効果は、Facebookペ …

    Journal of Innovation Management 18(0), 55-88, 2021

    J-STAGE 

  • Statistical Test and <i>p</i>-value Problems: For understanding and utilizing statistical methods in grassland researches and agricultural sciences  [in Japanese]

    Shiyomi Masae

    <p>アメリカ統計協会(ASA)の声明(2016年)を契機に,<i>p</i>値と統計的検定の問題点を摘出,草地・農学における実験・調査研究へ問題提起を行った。ASA声明は,例えば平均の差の検定において,大きい<i>p</i>値や帰無仮説の受容は,平均が等しいことを意味していないこと,社会的な実情を顧慮せず,<i> p< …

    Japanese Journal of Grassland Science 66(4), 209-215, 2021

    J-STAGE 

  • Preliminary Experimental Research on Righting Performance of Lifejackets with Clothing  [in Japanese]

    Miyazaki Keiko , Ota Susumu

    … The Maritime Safety Committee, at its 101st session, considered these documents and agreed to review the LSA Code and the Revised Recommendation on testing of life-saving appliances, in respect to the in-water performance of SOLAS lifejackets, taking into account that the current righting test of a SOLAS lifejacket is conducted only with a swimming costume.</p><p>In order to develop robust testing methods for the righting of lifejackets with clothing, the righting phenomenon of lifejackets with clothing should be examined. …

    Transactions of Navigation 6(1), 43-51, 2021

    J-STAGE 

  • Collaborative General Purpose Convolutional Neural Networks

    Ogawa Kana , Hartono Pitoyo

    … Here, the CNN is not used as a stand-alone classifier but as a recommendation system, while humans make the final decision intuitively. … The conversion of a general high-dimensional sample to a two-dimensional map allows the CNN to process it as an input while giving intuitive visual information for humans to be used in the final decision making. …

    Journal of Signal Processing 25(2), 53-61, 2021

    J-STAGE 

  • Serendipity Recommender System for Academic Disciplines

    INOUE Satoko , TOKUMARU Masataka

    <p>本研究では,意外性のある情報をユーザに提示し,ユーザのセレンディピティを誘発するための推薦システムを提案する.提案システムは,ユーザが興味のある写真と関連する学問を用いて,意外性のある情報を提示する.実験では,提案システムを被験者に利用してもらうことによって,被験者にセレンディピティを誘発できたか検証を行った.実験の結果から,多くの被験者にセレンディピティの獲得を実感させることが …

    Journal of Japan Society for Fuzzy Theory and Intelligent Informatics 33(1), 501-505, 2021

    J-STAGE 

  • Response tendency of recommendation intention by age in a market survey targeting services  [in Japanese]

    Kato Takumi

    <p>ビジネスの有望さを見極めるためには,顧客の満足とロイヤルティを把握することは重要である.しかし,複数の商品・サービスで結果を比較した際に,その優劣は純粋な満足やロイヤルティの差異から生じたのか,回答者属性の差異から生じたのか疑問がある.本研究では,20種類のサービスを対象に,年代による回答傾向を評価した.その結果,「推奨意向では,20代は60代に比べ,高いスコアを回答する傾向があ …

    Abstracts of Annual Conference of Japan Society for Management Information 202011(0), 241-244, 2021

    J-STAGE 

  • A Route Recommendation Method Considering Individual User's Preferences by Monte-Carlo Tree Search and Its Evaluations

    Ishizaki Yuta , Koyama Yurie , Takayama Toshinori , Togawa Nozomu

    … <p>As smartphones and tablets are widely spread and used, route recommendation and guidance services have become commonplace. … Conventional services in route recommendation and guidance try to give best routes in terms of route length, time required, and train/bus fares, whereas even different users are given the same route when inputting the same parameters. …

    Journal of Information Processing 29(0), 81-92, 2021

    J-STAGE 

  • [Paper] Personalized Recommendation of Tumblr Posts Using Graph Convolutional Networks with Preference-aware Multimodal Features

    Ohtomo Kazuma , Harakawa Ryosuke , Ogawa Takahiro , Haseyama Miki , Iwahashi Masahiro

    … SMVAE-UP can extract relationships between text and image features by considering class information representing a user's preference for each post; … By applying graph convolutional networks (GCNs) to the network constructed for each target user, an accurate recommendation matching each user's preferred posts becomes feasible. …

    ITE Transactions on Media Technology and Applications 9(1), 54-61, 2021

    J-STAGE 

  • Context-aware Music Recommender System Based on Implicit Feedback

    Takama Yasufumi , Zhang Jing-cheng , Shibata Hiroki

    … Context and content features are used as auxiliary information to compensate for implicit feedback. … This paper focuses on two challenges specific to music recommender systems: the difficulty of obtaining explicit feedback such as ratings, and the importance of making use of context information. …

    Transactions of the Japanese Society for Artificial Intelligence 36(1), WI2-D_1-10, 2021

    J-STAGE 

  • Optimal timing of echocardiography for heart failure inpatients in Japanese institutions: OPTIMAL Study

    Tanaka Hidekazu , Nabeshima Yosuke , Kitano Tetsuji , Nagumo Sakura , Tsujiuchi Miki , Ebato Mio , Mataki Hiroyuki , Takada Masanori , Hayashi Taichi , Sato Daisuke , Miyasaka Yoko , Araki Keiko , Iwahashi Noriaki , Takeuchi Masaaki , Nakatani Satoshi , OPTIMAL investigators

    … Aims Guidelines for the diagnosis and treatment of acute and chronic heart failure (HF) provided by the European Society of Cardiology state that echocardiography is recommended for the assessment of the myocardial structure and function of subjects with suspected HF including HF with reduced (HFrEF), mid-range (HFmrEF), and preserved ejection fraction (HFpEF) as class I of recommendation and level C of evidence. …

    ESC Heart Failure 7(6), 4213-4221, 2020-12

    IR 

  • Cooling Improvement of the IT Rack by Layout Rearrangement of the A2 Class Data Center Room: A Simulation Study

    Dyah Arum Wulandari , Muhammad Akmal , Gunawan Yohanes , Nasruddin

    Information technology (IT) devices that are capable of transferring large data fast will generate more heat discharged into the data center room (DCR). … This research aims to study the simulation of airflow and temperature as an indicator of the quality of rack cooling performance in the A2 Class Data Center, and to obtain a new rack layout recommendation that can distribute heat from IT devices to DCR optimally. …

    Evergreen 7(4), 489-499, 2020-12

    IR  DOI 

  • Human Papillomavirus and Cervical Cancer Knowledge, Perceptions, and Screening Behavior: A Cross-Sectional Community-Based Survey in Rural Philippines

    Imoto Atsuko , Honda Sumihisa , Llamas-Clark Erlidia F

    … A questionnaire administered via face-to-face interviews elicited information about demographic characteristics, knowledge, perceived susceptibility and perceived severity of HPV and cervical cancer, and cervical cancer screening utilization. …

    Asian Pacific Journal of Cancer Prevention 21(11), 3145-3151, 2020-11

    IR 

  • Improving Keyword-based Code Recommendation by Exploiting Context Information

    Shu Aochi , Hidehiko Masuhara

    … Code recommendation provides code fragments that the programmer likely to type in. … One of the advanced code recommendation techniques is keyword programming, which can reflect the programmers' intention. … One of the reasons is that the existing keyword programming always recommends shorter expressions without using the context information. … The implementation is publicly available.Code recommendation provides code fragments that the programmer likely to type in. …

    情報処理学会論文誌プログラミング(PRO) 13(4), 25-25, 2020-10-23

    IPSJ 

  • A Recommendation Method by Non-negative/Binary Matrix Factorization Using Quantum Annealing  [in Japanese]

    香月 諒大 , 村上 公平 , 矢実 貴志 , 稲葉 陽子 , 生田目 崇

    近年,組合せ最適化問題を高速に解くためのアーキテクチャとして,量子アニーリングが注目されている.機械学習などの分野で量子アニーリングの活用方法について多数の研究がなされ始めているが,その多くがアルゴリズムなどの手法の検討であり,課題解決的な実問題への検証が少ない.本論文では,実際のテレビの閲覧履歴データに対して,量子アニーリングを利用した非負二値行列因子分解を行い,視聴者の閲覧傾向の推定を行う手法 …

    情報処理学会論文誌数理モデル化と応用(TOM) 13(2), 107-113, 2020-08-28

    IPSJ 

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