Although internet of things (IoT) technology is widely used in various fields, IoT has several issues; energy efficiency and authentication for security. The energy harvesting technology, which harvests various energy (e ... more
Lightweight block ciphers, which can be implemented with low cost, are suitable for improving the safety of small devices. PRINCE is a typical lightweight block cipher and suitable for unrolled architecture implementatio ... more
We have proposed a localization method of an autonomous mobile robot using multiple sensor information in order to realize robust localization. This method is based on Particle Filter, and bias probability distributions ... more
The hazard perception test is one of the safety education methods aiming at the improvement of driver's attention. We have constructed a real image-type driving simulator which can extract the gaze information of the dri ... more
For understanding the contents of a user's utterances, dialogue acts classification is often introduced to chat systems. This paper proposes Enhanced One-versus-All RNN (ENOVA RNN), which is a dialogue act classification ... more
Spot Allocation Design in the National High School Rugby Tournament based on Quantitative Strength Evaluation Method
論文No: ページ数: 5 日付: 2019/12/01
著者: 平岩 星哉（名城大学理工学部情報工学科），小中 英嗣（名城大学理工学部情報工学科）
キーワード : 高校スポーツ，定量的実力評価，枠割当問題 highschool sports，quantitative strength evaluation method，spot allocation problem
This paper discusses spot allocation in the national high school rugby tournament based on a quantitative strength evaluation method. In the national high school rugby tournament in Japan, each prefecture receives one sp ... more
In this paper, we propose an evaluation function for the fifteen puzzle using a neural network learning random trials of moves of the puzzle. Using the IDA* algorithm with the evaluation function, we were able to solve p ... more
Bullying is very serious problem in Japan. To solve bullying problem as an engineering problem, our research group added some special agents into the agent-based model of bullying and verified what behavioral characteris ... more
In this study, the relationship between TBL (Team-Based Learning) performance and learning motivation was investigated. Accordingly, TBL experimental classes were conducted in university information literacy. The results ... more
In this paper, we conducted a subjective experiment in order to investigate if the naturalness of vibrato of singing voice is affected by difference of vibrato waveform. In this subjective experiment, listeners judged th ... more
Noise Bias Compensation for Reconstructed HDR Images in Two Layer Coding
論文No: ページ数: 10 日付: 2019/12/01
著者: Sayaka Minewaki (Department of Computer Science and Engineering, National Institute of Technology, Yuge College), Fairoza Amira Binti Hamzah (The Kyoto College of Graduate Studies for Informatics), Taichi Yoshida (Department of Computer and Network Engine
キーワード : image denoising，HDR image，two-layer coding，tone mapping，bit depth
We propose a two-layer coding method for HDR images with noise bias compensation (NBC). Although the mean of image noise is assumed to be zero originally, it becomes nonzero (that is, noise bias is present) after tone ma ... more
A Multi-Point Cutaneous Tactile Device for Fingertip Haptics
論文No: ページ数: 9 日付: 2019/12/01
著者: Zhen Zhang (Graduate School of Engineering, Iwate University), Yoshihiro Hagihara (Faculty of Science and Engineering, Iwate University), Xin Lu (Faculty of Science and Engineering, Iwate University), Adiljan Yimit (Graduate School of Transdisciplinary Ar
キーワード : cutaneous haptic device，tactile module，shape-displaying，reproduction of contact force，interface
Fingertip haptic feedback devices reproduce the sensation of touching objects in a virtual or remote environment to the operator, but most existing devices were proposed through a specific purpose and treat the cutaneous ... more
Automatic sperm detection is in high demand for supporting Testicular Sperm Extraction (TESE). On the other hand, detection of sperms in samples of TESE is difficult because there are a lot of germ cells resembling sperm ... more
This paper proposes a design of decay rate controllers with guaranteed cost for Takagi-Sugeno fuzzy systems. A guaranteed cost control takes care of not only stabilization but also system performance. The controller desi ... more
Two Improving Methods of EOG-based Eye Movement Detection for HCI
論文No: ページ数: 7 日付: 2019/12/01
著者: Minghui Chen (Nagoya Institute of Technology), Daisuke Anzai (Nagoya Institute of Technology), Jianqing Wang (Nagoya Institute of Technology), Toshihiko Terado (Gifu University), Georg Fischer (Friedrich-Alexander University of Erlangen-Nuremberg)
キーワード : EOG，electrooculogram，electrooculography，biosignal sensing，eye movement detection，posner paradigm
In this paper, we proposed two methods to reduce the errors that happens during Electrooculogram(EOG)-based eye movement detection, especially in the case of EOG-based input system or Human-Computer-Interface (HCI). The ... more
A Solution Method Combining Simulated Annealing and Graph-based Heuristics for Operational Planning and Scheduling Benchmark Problems in an Automatic Picking System
論文No: ページ数: 7 日付: 2019/12/01
著者: 金谷 凌（千葉大学），小圷 成一（千葉大学），岡本 卓（SENSY (株)），下馬場 朋禄（千葉大学），伊藤 智義（千葉大学）
キーワード : 自動ピッキングシステム運用計画ベンチマーク問題，シミュレーティッドアニーリング，グラフ理論，スケジューリング，組合せ最適化問題 operational planning and scheduling benchmark problems in an automatic picking system，simulated annealing，graph theory，scheduling，combinatorial optimization
In this paper, we study operational planning and scheduling benchmark problems in an automatic picking system. These problems have been introduced as practical benchmark problems arising in logistics, and involve assignm ... more
Meta-heuristics is powerful technique for acquiring a semi-optimal solution in a usable time for a large and complex system, and has many strategies such as Particle Swarm Optimization (PSO), Genetic Algorithm (GA), Ant ... more
In applying reinforcement learning to a different environment, relearning is generally required. The relearning, however, is time-consuming, and therefore a method without the relearning should be developed. This paper p ... more
Machine Learning (ML) techniques need a tremendous volume of training data. However, in operation and maintenance of industrial facilities, it is difficult to get such a volume of data due to the lack of sensors or infre ... more
Knowledge distillation is a method to create a superior student by using knowledge obtained from a trained teacher neural network. Recent studies have shown that much superior students can be obtained by distilling the t ... more
Anomaly Detection and Cause Identification based on Sensor Data
論文No: ページ数: 10 日付: 2019/12/01
著者: 森山 健（広島工業大学工学系研究科電気電子工学専攻），前田 俊二（広島工業大学工学部電子情報工学科），鈴木 忠志（日立パワーソリューションズ）
キーワード : 時系列データ，異常検知，ベクトル自己回帰モデル，予測誤差分散分解 time series data，anomaly detection，vector auto regression model，forecast error variance decomposition
Maintenance tasks allow us to find faults in its early stage, and extend service life of facilities. Now, facilities and systems, which maintenance tasks are done under status monitoring, tend to be increasing, but there ... more
In this letter, we report the development of a user-friendly version of the spectral sensitivity measurement device using LEDs. A large reduction in the number of circuit boards as well as board-to-board wirings has been ... more
Omnidirectional vehicles have higher mobility than four-wheel vehicles. In this paper, we study a Ball Wheeled Vehicle (BWV). This BWV is a sort of omnidirectional vehicle with three rubber balls. Three rubber balls are ... more
IEEJ Transactions on Electronics, Information and Systems Vol.139 No.12 (2019) Special Issue on “2018 Tokai-section Joint Conference on Electrical, Electronics, Information, and Related Engineering”
論文No: ページ数: 166 日付: 2019/12/01
著者:
キーワード :
・環境発電デバイスの発電時間のばらつきを利用した認証手法とその評価：野崎 佑典，吉川 雅弥・アンロールドアーキテクチャ実装したPRINCEの電力解析に対する多重対策手法とその評価：竹本 修，野崎 佑典，吉川 雅弥・セ ... more
The performance of a data center network is a key to provide high quality information services. As a topology for data center networks, a folded Clos network (FCN) is advantageous because it provides high throughput for ... more
Slow traffic is a major environmental and economic problem, especially in crowded or developing cities. Often, slow traffic is blamed on “selfish” drivers that drive aggressively at the expense of others on the road. Thi ... more
Proposal and Development of Web-based Programming Educational System with Error Analysis and Visualization
論文No: ページ数: 7 日付: 2019/11/01
著者: Shunsuke Doi (Kagawa University), Yoshiro Imai (Kagawa University), Koji Kagawa (Kagawa University), Asako Ohno (Osaka Sangyo University), Primo? Podr?aj (Univerza v Ljubljani (University of Ljubljana)), Tetsuo Hattori (Kagawa University)
キーワード : programming education，web service，sever-client computing，error recording and analyzing
Beginners of programming sometimes difficult situations and struggle for satisfactory achievement without special support from their environments. Moreover, such beginners, by themselves, often have to set up their progr ... more
Analysis of Non-equilibrium Phenomena on Electric Characteristics of Advanced MOSFETs by using a Quantum Energy Transport Model
論文No: ページ数: 6 日付: 2019/11/01
著者: 犬飼 恵介（京都工芸繊維大学大学院工芸科学研究科），廣木 彰（京都工芸繊維大学大学院工芸科学研究科）
キーワード : 量子エネルギー輸送モデル，デバイスシミュレーション，MOSFET，非平衡現象，移動度モデル quantum energy transport model，device simulation，MOSFET，non-equilibrium phenomena，mobility model
In this paper, we have investigated non-equilibrium effects for advanced MOSFETs by using a device simulator with quantum energy transport (QET) model. The QET model allows to simulate non-equilibrium carrier transport a ... more
In this paper, we have investigated the influence of optical phonon energy on electron saturation velocity and energy relaxation time by using a full band Monte Carlo simulator. The energy band structure is obtained usin ... more
We investigated a fabrication technique of c-plane oriented hydroxyapatite (HA) crystalline film on low cost amorphous SiO2 substrates to apply the orientation-controlled HA crystal to disposal biochips. An experiment wa ... more
