We propose a shared taxi dispatching method that utilizes demand prediction information. In this method, a taxi picks up passengers if the delay of the arrival time of other passengers that use the same taxi is within th ... more
We propose a user interface for inducing communication of regional electronic coupon system. The proposed interface will be introduced at an event held for the purpose of revitalizing the shopping street. Three types of ... more
In this paper, we propose an efficient method of technical structure analysis of FPGA development using network analysis. Recently, with the reform of the industrial structure called “Industry 4.0” and the explosive expa ... more
The price of crops depends on the grade. The grade is determined from various factors such as color, shape, size, and scratches. It takes a lot of time and effort if farmers decide the grade. This study aims to automate ... more
Monte Carlo Tree Search Method for Solving the Knapsack Problem
論文No: ページ数: 6 日付: 2020/10/01
著者: 飯間 等（京都工芸繊維大学），兵野 拓海（京都工芸繊維大学）
キーワード : モンテカルロ木探索，ナップサック問題，最適化，メタヒューリスティックス Monte Carlo tree search，knapsack problem，optimization，meta-heuristics
Monte Carlo tree search is used in AlphaGo Zero which is a strong artificial intelligence player for Go, and therefore it has attracted much attention. It can be used for searching for the optimum of combinatorial optimi ... more
MES (Manufacturing Execution System) is often used in pharmaceutical industry to make manufacturing process sure. And, it brings higher quality products. On the other hand, it is difficult for pharmaceutical companies to ... more
Discussion of How to Reach a Root Failure Point in Open Systems Problem Using Function Chain
論文No: ページ数: 9 日付: 2020/10/01
著者: 篠原 昭夫（日本大学理工学部），泉 隆（日本大学理工学部）
キーワード : オープン系システム障害，障害原因調査，障害原因部位検出，機能線，補助機能線 open systems problem，root cause analysis，fault detection，function chain，auxiliary function chain
Discussion how to reach a root failure point in open systems problem. In most case, the analyzing process depends on the experiences of support engineers, but there is no known way for trouble shooting in such circumstan ... more
In this paper, we explore the ideal way of urban parks for a sustainable society. Urban park has many functions that make comfortable space in urban. Expanding urban areas and increasing population in urban bring some pr ... more
Smart Community Edge: Stream Processing Edge Computing Node for Smart Community Services
論文No: ページ数: 10 日付: 2020/09/01
著者: W.A. Shanaka P. Abeysiriwardhana (School of Science for Open and Environmental Systems, Keio University Faculty of Science and Technology), Janaka L. Wijekoon (Faculty of Computing, Sri Lanka Institute of Information Technology SLIIT Malabe Campus), Hiro
キーワード : smart community，stream processing，IoT services，docker services
A smart community utilizes information technology to interconnect and manage community infrastructures. Smart community networks should support a large number of Internet of Things (IoT) devices in community infrastructu ... more
In order to help people with disabilities of the upper extremities drink and eat, a simulator for self-feeding assistive robotic arm using solving method of inverse kinematics has been developed in this paper. Using inve ... more
Information processing in the brain is performed by the interactions of numerous number of neurons. However, much remains unknown about complex behaviors of a network composed of numerous number of neurons. Especially, i ... more
Implementation of Edge-Type Model Predictive Control on Generic Programmable Logic Controller Compliant to IEC61131-3 Standard
論文No: ページ数: 7 日付: 2020/09/01
著者: 丹下 吉雄（富士電機（株）），桐生 智志（富士電機（株）），松井 哲郎（富士電機（株））
キーワード : モデル予測制御，数式処理，IEC611131-3規格 Model Predictive Control，Formula Manipulation，IEC61131-3 Standard
In this paper, we propose a novel edge-type MPC which can be implemented on generic programmable logic controllers (PLCs) compliant to IEC61131-3 standard. The proposed method is composed of offline design and online con ... more
On The Energy-Based Auto-Verification and Modeling Guideline for Model Based Development
論文No: ページ数: 10 日付: 2020/09/01
著者: 佐倉 衛（電気通信大学情報理工学研究科），澤田 賢治（電気通信大学i-パワードエネルギー・システム研究センター），金子 修（電気通信大学情報理工学研究科），新 誠一（電気通信大学情報理工学研究科），松田 功（ガイオ・テクノロジー（株） 技術開発本部）
キーワード : モデル検証，複合物理領域モデル，モデルベース開発，複数のCAE環境，自動検証 Model verification，Multiple-physics model，Model based development (MBD)，Multiple-CAE，Auto-verification
In model-based development in the automotive industry, functional tests are performed using models made by CAE tools. The model needs to reproduce some physical properties of the target system correctly. The previous res ... more
Periodic linear quadratic integrator control is applied to the individual blade pitch angle control of floating offshore turbine to reduce fatigue load as well as to improve power output. A methodology for selecting weig ... more
In this paper, we propose the method for efficient real-time estimation of the odometry using a rotating 2D laser scanner and a scan-matching method. Our scan-matching method uses the odometry model, constituted 9-DoF pa ... more
A Comparative Analysis of the Dataset for Training Underwater Fish Detector based on YOLOv3
論文No: ページ数: 5 日付: 2020/09/01
著者: David Pich (Department of Information and Communication Systems Engineering, National Institute of Technology, Okinawa College), Katsuya Nakahira (Department of Information and Communication Systems Engineering, National Institute of Technology, Okinawa C
キーワード : object detection，darknet，YOLOv3，underwater fish
A spectacular diversity of fishes under a crystal clear seawater in Okinawa attracts numerous scuba divers, snorkelers around the world. With the advancement in computer vision and deep learning, object detection is much ... more
In order to improve programming education in C language, it is important to develop an environment that is easy for beginners to learn. At the same time, a function that can support the instructor is also essential, such ... more
Evaluation of Mutual Effect between Power and Traffic Aiming Electrified Urban Transportation System Using Integrated Light Rail Transit and Distribution System Model
Recently, the integrated bigdata platform between social components is paid attention toward realization of the super smart city and society. In this paper, multiplex and integrated optimization of power system and trans ... more
Proposal of Knowledge Graph and Completion Method for Solving Social Issues: An Attempt to Improve the Bicycle Parking Environment in the University
論文No: ページ数: 11 日付: 2020/08/01
著者: 塚越 雄登（電気通信大学大学院），川村 隆浩（農業・食品産業技術総合研究機構），清 雄一（電気通信大学大学院），田原 康之（電気通信大学大学院），大須賀 昭彦（電気通信大学大学院）
キーワード : ナレッジグラフ，Linked open data，欠損推定，Translation-based model knowledge graph，Linked open data，knowledge graph completion，Translation-based model
Societies in Japan face many social issues today. To address these issues, the government is exploring ways to solve problems using data. The purpose of this study is to provide support using existing data for grasping t ... more
The influence of foreign tourists on the Japanese economy is significant. However, the number of tourists have grown at a sluggish pace in local region. In local region, there are attractive features not found in urban a ... more
While some experts have been talking about the decline of local communities, at present there are many charitable local activities for someone, for communities, and for society. However, some of inhabitants mainly elderl ... more
With the expansion of Society 5.0, the realization of a short-term development and secure implementation for a smart factory system is required. SROS2, an open-source platform applicable to industrial robots, realizes sh ... more
Data stream mining of IoT data can support operator to immediately isolate causes of equipment alarms. The challenge, however, is to keep their classifiers high purity (the data ratio with same proper class in a cluster) ... more
Movement trajectories can provide useful information for all fields. However, they may have high privacy parameters, sharing trajectory data with other operators without anonymization carries the risk of linking movement ... more
A Method for Determining Web News Suitable as Teaching Materials of Regional Study in Elementary Schools
論文No: ページ数: 7 日付: 2020/08/01
著者: Shinya Seki (Graduate School of Engineering, Kagawa University), Kazuaki Ando (Faculty of Engineering and Design, Kagawa University)
キーワード : newspaper in education，web news，support vector machine，elementary school teacher，news recommendation，NIE worksheet
Newspaper in Education (NIE) is an educational approach to utilize the newspaper as a teaching material. The purpose of our research is to support elementary school teachers by recommending Web news suitable for regional ... more
Collaborative design is a suitable approach to obtain useful and practical results within a group of people in a relatively short period of time. Our focused problem is to build a large-scale poster for promoting our col ... more
Assessment of Somatosensory Sensitivity and Activity of the Electroencephalogram using Body Surface Electrical Stimulation in Virtual Reality Environments
The aim of this study was to assess Virtual Reality (VR) based visual auditory stimulation can relieve pain. To achieve this, the impact that body surface electrical stimulation has on the body surface potentials and act ... more
PV (photovoltaic) generation has experienced the most growth among the renewable energy sources in the last several years, and the interconnection capacity of PV generations may continue to increase. However, more recent ... more
An Experimental Study on Fluctuation of Centroid Coordinates Depending on Shape of Markers at the Corresponding Point Searching of the Passive Stereo Measurement
論文No: ページ数: 9 日付: 2020/08/01
著者: 橋本 岳（静岡大学），橋本 智洋（東京大学），山本 茂広（神戸大学）
キーワード : 3次元座標計測，マーカー形状，対応点の変動，外れ値抑制，防災 3D position measurement，marker shape，fluctuation of corresponding points，avoiding outlier，disaster prevention
Corresponding point searching is the most important process at the passive stereo measurement. At the long-range target, the number of pixels of binarized target marker images are sometimes few, concretely about 100 pixe ... more
