Search Results 1-20 of 385

  • A STUDY OF A PERSONAL AIR-CONDITIONING SYSTEM FOR A PRIVATE BOOTH AND ITS AIRFLOW CHARACTERISTICS  [in Japanese]

    KONDO Kosuke , HASEBE Hisashi

    … The results can be summarized as follows.</p><p> </p><p> 1) PIV measurement results using the mock-up confirmed that changing the attached height of the adjustment plate for wind direction on the wall enabled users to adjust an airflow trajectory from foot to head. …

    Journal of Environmental Engineering (Transactions of AIJ) (781), 289-299, 2021-03

    J-STAGE  AIJ 

  • Point-of-Interest Search Considering Popularity based on Social Network Services and Population Statistics  [in Japanese]

    川崎 仁嗣 , 深澤 佑介 , 豊田 正史

    Point-of-Interest（POI）の検索は，地図やカーナビアプリでの目的地検索だけでなく，場所に対するチェックインや写真へのジオタグ付けなど様々な用途で利用されている．POI検索では施設名称や施設ジャンルを検索クエリとして利用することも多いが，同一の施設名称であるPOIが存在したり，有名な施設とそうではない施設が混ざって表示されたりすると本来意図するPOIを探し出す際のユーザ体験に悪影響 …

    情報処理学会論文誌 62(1), 263-274, 2021-01-15

    IPSJ 

  • A Comparative Analysis of the Traffic Accident Probability of Bicycles by Running Position and Direction Considering Characteristics of Road Network and Trip Distance  [in Japanese]

    OGAWA Keiichi , ISHIDA Nobuyuki , AHN Yoongho

    本研究では，出発地・目的地間の車道横断回数を考慮して，自転車の通行方向を道路左側の一方向通行とする場合と，道路両側の双方向通行とする場合との交通事故遭遇確率の比較をおこなう．具体的には，道路ネットワーク特性として交差点形状（4肢と3肢の割合），細街路の集約状況，横断可能箇所数（交差点以外の横断箇所）の3種の要因に着目し，3種の要因がそれぞれ異なる仮想道路ネットワークを作成することにより，道路ネット …

    Traffic Sciences 51(1), 55-65, 2021

    J-STAGE 

  • A Study on the Tendency of User's Seating in the Reading Area of the Library  [in Japanese]

    藤瀬 壮太 , 齋藤 輝幸

    人間-生活環境系シンポジウム報告集 = Proceedings of Symposium on Human-Environment System 44, 69-72, 2020-12-05

  • A REMOTE SHARING METHOD USING MIXED REALITY FOR 3D PHYSICAL OBJECTS THAT ENABLES HIGH-SPEED POINT CLOUD SEGMENTATION AND RECEIVER'S OBJECT MANIPULATION  [in Japanese]

    ISHIKAWA Daichi , FUKUDA Tomohiro , YABUKI Nobuyoshi

    … Remote meetings are useful with consensus buildings because they don't require travel costs, unlike face-to-face meetings by gathering from a distance. … In remote meetings, users can see 3D virtual models made by 3D modeling software such as 3D computer-aided design (CAD) or Building Information Modeling (BIM) in stereoscopic images. …

    Journal of Environmental Engineering (Transactions of AIJ) (778), 1017-1026, 2020-12

    J-STAGE  AIJ 

  • PEDESTRIAN BEHAVIOR MODEL CONSIDERING THE PRESENCE OF PEDESTRIAN GROUPS  [in Japanese]

    OSARAGI Toshihiro , TAKEUCHI Tomona , KANEKO Hiroyuki

    … In addition, we constructed a pedestrian behavior model taking account the presence of pedestrian groups, and evaluated pedestrian space by simulating the walking behavior as follows.</p><p> (1) First, features that are considered effective for group detection were extracted from the pedestrian trajectory data measured by laser scanner sensors in a hospital, and the relationships between the features and pedestrian groups were analyzed. …

    Journal of Architecture and Planning (Transactions of AIJ) (777), 2319-2328, 2020-11

    J-STAGE  AIJ 

  • Spread of IP Anycast and GSLB

    Kenichi Yoshida , Kazunori Fujiwara , Akira Sato , Shuji Sannomiya

    … Given the limitations to response times because of the geographic distance between servers and end-users, CDN providers have developed architectures such as Global Server Load Balancing (GSLB) and IP Anycast to realize fast responses. … This study investigates how GSLB and IP Anycast contribute towards improving QoS from the users' perspective. …

    情報処理学会論文誌 61(9), 2020-09-15

    IPSJ 

  • Effect of Display Location on Finger Motor Skill Training with Music-Based Gamification

    Inoue Naoki , Fujimoto Yuichiro , Plopski Alexander , Okahashi Sayaka , Kanbara Masayuki , Hsu Hsiu-Yun , Kuo Li-Chieh , Su Fong-Chin , Kato Hirokazu

    … We conducted a user study with 10 university students to determine if the distance between the sound element display position and the location of each finger had an effect on performance. … The results indicated that incorporating AR allowed the users to recognize the correct finger positions more quickly. …

    2020-07-10

    IR 

  • Proposal of a pedestrian support method to avoid collision accidents when texting while walking  [in Japanese]

    市木 誠也

    … The reason for this is that it is not easy for users who are walking and watching the screen of the smartphone to monitor the safety of their surroundings. … In this propose, aiming at avoiding collision between pedestrians, a method called ARkit mounted on the iPhone was used to detect a person in front and try to determine the position and distance between the person and the user. …

    法政大学大学院紀要. 理工学・工学研究科編 (61), 1-8, 2020-03-24

    IR  DOI 

  • Evaluation of GPS-location-based Ride Detection for Gateless Railway Service  [in Japanese]

    根本 潤 , 遠山 元道

    本研究では第1にゲートレス鉄道サービスを提案する．タッチレスゲートが入退場確認のために必ず改札の通過を求めるのに対して，ゲートレス鉄道サービスは改札自体を不要にすることで，柔軟かつ効率的な運賃徴収への道を拓く．導入や保守に要するコストの観点から，本研究では，ゲートレス鉄道サービスの実現のため，GPS位置情報に基づく乗車区間判定を行う．利用者数ならびに列車本数が莫大であるため，乗車区間判定の処理コス …

    情報処理学会論文誌データベース（TOD） 13(1), 33-44, 2020-01-27

    IPSJ 

  • Optimized Deployment of Multi-UAV Based on Machine Learning in UAV-HST Networking

    Yu Min Park , Yan Kyaw Tun , Choong Seon Hong

    IEICE Proceeding Series (62), 102-107, 2020

    DOI 

  • Front wheel mechanism toward reducing the burden on wheelchair users during step climbing  [in Japanese]

    MICHIUCHI Masaki , MIZUGUCHI Takeshi , NAGATOMO Satoshi , LEE Geunho

    … <p>We propose a front wheel mechanism that makes it easy to climb steps in order to reduce the burden on wheelchair users. … Characteristically, by keeping the distance from the axle to the contact point between the wheel and the step to a minimum, the rotational force that prevents the step overcoming the step due to the load on the shaft is reduced, and the required force can be reduced. … A mechanism is used to adjust the distance, which is called axis movement. …

    The Proceedings of the Dynamics & Design Conference 2020(0), 218, 2020

    J-STAGE 

  • Analysis of Factors Influencing Parking Choice Behavior by Visitors to Shopping Areas of the City Center  [in Japanese]

    Tanaka Yasuhito , Odani Michiyasu , Terayama Kazuki

    <p>本研究は、神戸市の都心商業地域において、自動車による来街者を対象に実施された駐車場の利用実態調査の結果を用いて、駐車場の選択行動に影響を及ぼす要因を分析することを目的としている。この結果、まず、提携駐車場の利用者は非利用者に比べて、滞在時間、移動距離、訪問先など、都心での活動が制約されていることがわかった。非利用者については、駐車場所と駐車時間の選択行動を離散-連続選択モデルであ …

    Journal of the City Planning Institute of Japan 55(3), 659-665, 2020

    J-STAGE 

  • Basic experiment on collecting library user behavior information with the application of IC tags::An attempt to identify library user movements information using RFID  [in Japanese]

    Fukami Koji

    <p>　図書館における利用者行動の調査や，その調査をもとにした利用者行動を分析する研究は少ない．それは，利用者の行動情報を，観察法という手法を用いて取得する困難さがあるからである．本実験の目的は，図書館を移動する利用者が持つカード（ICタグ付き）情報を，無線技術を用いて取得できる可能性があるかを確認することである．使用する機器については，図書館ですでに用いられているRFID機器を用いた …

    International Journal of Human Culture Studies 2020(30), 490-499, 2020

    J-STAGE 

  • Spread of IP Anycast and GSLB

    Yoshida Kenichi , Fujiwara Kazunori , Sato Akira , Sannomiya Shuji

    … Given the limitations to response times because of the geographic distance between servers and end-users, CDN providers have developed architectures such as Global Server Load Balancing (GSLB) and IP Anycast to realize fast responses. … This study investigates how GSLB and IP Anycast contribute towards improving QoS from the users' …

    Journal of Information Processing 28(0), 562-569, 2020

    J-STAGE 

  • Improvement of speed perception in driving simulators using image deformation based on the human visual space

    ASAO Takafumi , MOTOMURA Yuki , HASHIGUCHI Hiroki , KOTANI Kentaro , SUZUKI Satoshi

    … A previous study revealed that the visual space was distorted subjecting to a visual distance towards an object in a virtual space. … As a result, the optimized image distortion allowed the DS users to accurately determine the image speeds, with an average difference between the perceived and the image speed of 2.7%.</p> …

    Mechanical Engineering Journal 7(4), 20-00175-20-00175, 2020

    J-STAGE 

  • Quantitative Evaluation to Investigate Further Tendency of Obtaining Potential Appropriate Respondents to Questions at Q&A Sites

    YOKOYAMA Yuya , HOCHIN Teruhisa , NOMIYA Hiroki

    … <p>In order to eliminate mismatches between the intentions of questioners and respondents of Question and Answer (Q&A) sites, nine factors of impressions for statements have experimentally been obtained. … It has been shown that the distance and the number of appearance could lead to selecting users who are able to appropriately answer a question. …

    International Journal of Affective Engineering 19(2), 101-110, 2020

    J-STAGE 

  • Multi-Modal Interaction Through Anthropomorphically Designed Communication Medium to Enhance the Self-Disclosures of Personal Information

    Jinnai Nobuhiro , Sumioka Hidenobu , Minato Takashi , Ishiguro Hiroshi

    … In this study, we investigate how the long-term use of humanlike communication media affects the development of intimate relationships between human users. … We examine changes in the relationship between individuals while they converse with each other through humanlike communication media or mobile phones for approximately a month. …

    Journal of Robotics and Mechatronics 32(1), 76-85, 2020

    J-STAGE 

  • DERIVATION OF THE EVALUATION STRUCTURE OF VIEWS FROM WINDOWS IN COMMERCIAL BUILDINGS:Development of quantitative evaluation method of view effects as a window performance of buildings (part 1)  [in Japanese]

    MURACHI Takuya , HORI Yoshiro , MATSUNAGA Shigeki , YOSHIZAWA Nozomu

    … In this paper, a quantitative evaluation structure of views is derived by analysis of covariance structure based on data obtained from subject evaluation experiments about views from windows in actual commercial buildings.</p><p> Firstly, users' … The height of viewpoint was 1.2 meters above floor level, and its distance from the windows was 2.43 meters. …

    Journal of Environmental Engineering (Transactions of AIJ) (762), 729-737, 2019-08

    J-STAGE  AIJ 

  • A Personal Conversation Assistant Based on Seq2seq with Word2vec Cognitive Map

    Shen Maoyuan

    … Huge data is generated when users conduct conversations, which can be used to enhance their lives. … Furthermore, an autoencoder of seq2seq architecture is trained to learn the vector representation of each sentence, then the cosine similarity between model generated response and the pre-existing response in test set can be evaluated , and the distance with principal component analysis (PCA) projection can be also displayed. …

    法政大学大学院紀要. 情報科学研究科編 (14), 1-6, 2019-03-31

    IR  DOI 

Page Top