Find Research Outputs

2020

A travel decision support algorithm: Landmark activity extraction from japanese travel comments

Bao, S., Yanagisawa, M. & Togawa, N., 2020 Jan 1, Studies in Computational Intelligence. Springer-Verlag, p. 109-123 15 p. (Studies in Computational Intelligence; vol. 849).

Research output: Chapter in Book/Report/Conference proceedingChapter

A ubiquitous computing platform for virtualizing collective human eyesight and hearing capabilities

Kimura, R. & Nakajima, T., 2020 Jan 1, Ambient Intelligence – Software and Applications –,10th International Symposium on Ambient Intelligence. Novais, P., Carneiro, D., Chamoso, P., Omatu, S., Lloret, J. & Navarro, E. (eds.). Springer-Verlag, p. 27-35 9 p. (Advances in Intelligent Systems and Computing; vol. 1006).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ubiquitous computing
Audition
Mobile phones
Microphones
Cameras

Body of Knowledge Model and Linked Data Applied in Development of Higher Education Curriculum

Quezada-Sarmiento, P. A., Enciso, L., Conde, L., Mayorga-Diaz, M. P., Guaigua-Vizcaino, M. E., Hernandez, W. & Washizaki, H., 2020 Jan 1, Advances in Computer Vision - Proceedings of the 2019 Computer Vision Conference CVC. Kapoor, S. & Arai, K. (eds.). Springer-Verlag, p. 758-773 16 p. (Advances in Intelligent Systems and Computing; vol. 943).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Curricula
Education
Semantic Web
Artificial intelligence
Visualization

Damage mechanisms and mechanical properties of directly bonded CFRTP and aluminium with nano-structured surface

Jespersen, K. M., Abe, H., Ota, H., Saito, K., Wada, K., Hosoi, A. & Kawada, H., 2020 Jan 1, ICAF 2019 – Structural Integrity in the Age of Additive Manufacturing - Proceedings of the 30th Symposium of the International Committee on Aeronautical Fatigue, 2019. Komorowski, J. & Niepokolczycki, A. (eds.). Springer, p. 104-112 9 p. (Lecture Notes in Mechanical Engineering).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aluminum
Thermoplastics
Carbon fibers
Mechanical properties
Nanostructures
Temperature measurement
scattering cross sections
temperature measurement
Raman spectroscopy
crystallinity

Estimation of background PM2.5 concentrations for an air-polluted environment

Wang, S. H., Hung, R. Y., Lin, N. H., Gómez-Losada, Á., Pires, J. C. M., Shimada, K., Hatakeyama, S. & Takami, A., 2020 Jan 1, In : Atmospheric Research. 231, 104636.

Research output: Contribution to journalArticle

air
topographic effect
trend analysis
emission control
air quality

Evaluating the Interaction Between Human Walking and Two-Dimensional Emotion Variation by Using Physiological Signals

Zhuang, J. R., Wu, G. Y., Guan, Y. J., Muramatsu, K., Watanuki, K. & Tanaka, E., 2020 Jan 1, Advances in Affective and Pleasurable Design - Proceedings of the AHFE 2019 International Conference on Affective and Pleasurable Design. Fukuda, S. (ed.). Springer-Verlag, p. 40-47 8 p. (Advances in Intelligent Systems and Computing; vol. 952).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Patient rehabilitation

Experiment Design and Analysis of Cross-Cultural Variation in Color Preferences Using Eye-Tracking

Wu, B., Nishimura, S., Zhu, Y. & Jin, Q., 2020 Jan 1, Advanced Multimedia and Ubiquitous Engineering - MUE/FutureTech 2019. Yang, L. T., Hao, F., Jeong, Y-S. & Park, J. J. (eds.). Springer-Verlag, p. 44-49 6 p. (Lecture Notes in Electrical Engineering; vol. 590).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Color
Eye movements
Experiments
Product design
Marketing

Generating Linear Temporal Logics Based on Property Specification Templates

Luo, W., Washizaki, H. & Fukazawa, Y., 2020 Jan 1, Studies in Computational Intelligence. Springer-Verlag, p. 1-15 15 p. (Studies in Computational Intelligence; vol. 850).

Research output: Chapter in Book/Report/Conference proceedingChapter

Temporal logic
Specifications
Model checking
Visualization
Decay Estimates
Initial value problems
Besov Spaces
Wave equations
Global Existence

Intensive quadratic programming approach for home energy management systems with power utility requirements

Dao, V. T., Ishii, H., Takenobu, Y., Yoshizawa, S. & Hayashi, Y., 2020 Feb 1, In : International Journal of Electrical Power and Energy Systems. 115, 105473.

Research output: Contribution to journalArticle

Energy management systems
Quadratic programming
Profitability
Transformer substations
Linear programming

Invariant linear functionals on L(R+)

Kunisada, R., 2020 Jan 1, In : Journal of Mathematical Analysis and Applications. 481, 1, 123452.

Research output: Contribution to journalArticle

Linear Functionals
Banach Limit
Hardy Operator
Linear transformations
Invariant

Measuring the interfacial heat transfer coefficient between flowing molten alloy and sand mold using fluidity tests

Motoyama, Y., Tokunaga, H., Yoshida, M., Maruyama, T. & Okane, T., 2020 Feb, In : Journal of Materials Processing Technology. 276, 116394.

Research output: Contribution to journalArticle

Fluidity
Copper alloys
Molds
Heat transfer coefficients
Molten materials

Multipurpose control and planning method for battery energy storage systems in distribution network with photovoltaic plant

Akagi, S., Yoshizawa, S., Ito, M., Fujimoto, Y., Miyazaki, T., Hayashi, Y., Tawa, K., Hisada, T. & Yano, T., 2020 Mar 1, In : International Journal of Electrical Power and Energy Systems. 116, 105485.

Research output: Contribution to journalReview article

Open Access
Electric power distribution
Energy storage
Planning
Voltage regulators
Cost effectiveness

Nonlinear inversion technique for absorption tomography of turbid media using spatially resolved backscattered light

Nishida, K., Kato, Y., Kudo, N. & Shimizu, K., 2020 Mar, In : Optics and Lasers in Engineering. 126, 105891.

Research output: Contribution to journalArticle

Tomography
tomography
inversions
Inverse problems
estimates

Optimization of Power Plant Operation via Stochastic Programming with Recourse

Fukuba, T., Shiina, T., Tokoro, K. I. & Sato, T., 2020 Jan 1, Optimization of Complex Systems: Theory, Models, Algorithms and Applications, 2019. Le Thi, H. A., Le, H. M. & Pham Dinh, T. (eds.). Springer-Verlag, p. 937-948 12 p. (Advances in Intelligent Systems and Computing; vol. 991).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Stochastic programming
Power plants
Recovery
Economics
Costs

Personalized real-time movie recommendation system: Practical prototype and evaluation

Zhang, J., Wang, Y., Yuan, Z. & Jin, Q., 2020 Apr 1, In : Tsinghua Science and Technology. 25, 2, p. 180-191 12 p.

Research output: Contribution to journalArticle

Recommender systems
Collaborative filtering
Feedback
Mean square error
Scalability

Physical multimorbidity and suicidal behavior in the general population in the United States

Stickley, A., Koyanagi, A., Ueda, M., Inoue, Y., Waldman, K. & Oh, H., 2020 Jan 1, In : Journal of Affective Disorders. 260, p. 604-609 6 p.

Research output: Contribution to journalArticle

Open Access
Comorbidity
Suicide
Suicidal Ideation
Population
Health

Research on improvement of information platform for local tourism by paragraph vector

Tsuchiya, T., Hirose, H., Miyosawa, T., Yamada, T., Sawano, H. & Koyanagi, K., 2020 Jan 1, Studies in Computational Intelligence. Springer-Verlag, p. 115-121 7 p. (Studies in Computational Intelligence; vol. 819).

Research output: Chapter in Book/Report/Conference proceedingChapter

Blogs
Websites
Internet

Thermo-elasto-plastic finite element analysis of warping deformation during casting of gray cast iron

Motoyama, Y., Sekiguchi, S., Okane, T. & Yoshida, M., 2020 Mar, In : Journal of Materials Processing Technology. 277, 116454.

Research output: Contribution to journalArticle

Cast iron
Casting
Plastics
Finite element method
Cooling

Tuning down the environmental interests of organoclays for emerging pollutants: Pharmaceuticals in presence of electrolytes

Guegan, R., De Oliveira, T., Le Gleuher, J. & Sugahara, Y., 2020 Jan 1, In : Chemosphere. 239, 124730.

Research output: Contribution to journalArticle

organoclay
Organoclay
Drug products
electrolyte
Electrolytes

Very high-cycle fatigue characteristics of cross-ply CFRP laminates in transverse crack initiation

Hosoi, A., Suzuki, T., Kosugi, K., Atsumi, T., Shimamura, Y., Tsuda, T. & Kawada, H., 2020 Jan 1, ICAF 2019 – Structural Integrity in the Age of Additive Manufacturing - Proceedings of the 30th Symposium of the International Committee on Aeronautical Fatigue, 2019. Komorowski, J. & Niepokolczycki, A. (eds.). Springer, p. 838-846 9 p. (Lecture Notes in Mechanical Engineering).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Plastic laminates
Carbon fiber reinforced plastics
Crack initiation
Fatigue of materials
Fatigue testing
2019

(A)symmetric information bubbles: Experimental evidence

Asako, Y., Funaki, Y., Ueda, K. & Uto, N., 2019 Jan 1, (Accepted/In press) In : Journal of Economic Dynamics and Control. 103744.

Research output: Contribution to journalArticle

Open Access
Bubble
Asymmetric Information
Evidence
Theoretical Model
Tend

0D/1D turbulent combustion model assessment from an ultra-lean spark ignition engine

Sok, R., Yamaguchi, K. & Kusaka, J., 2019 Mar 25, In : SAE Technical Papers. 2019-March, March

Research output: Contribution to journalConference article

Internal combustion engines
Engine cylinders
Air
Exhaust gases
Gas emissions
Graphite
Graphene
Metal foil
Chemical vapor deposition
Productivity

1-λ, 16-Parallel Lanes, 50-Gbaud On-Off Keying Multi-Core Fiber Communication Directly Coupled to High Speed 2D-Photodetector Array

Umezawa, T., Matsumoto, A., Kanno, A., Yamamoto, N. & Kawanishi, T., 2019 Apr 22, 2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8696896. (2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

keying
Photodetectors
photometers
communication
high speed

2018 Typhoon Jebi post-event survey of coastal damage in the Kansai region, Japan

2018 Typhoon Jebi Coastal msaster Survey Team, 2019 Jul 3, In : Coastal Engineering Journal. 61, 3, p. 278-294 17 p.

Research output: Contribution to journalArticle

Shore protection
Tide gages
Typhoon
Hurricanes
Tide
1 Citation (Scopus)
Imides
Protonation
Lactones
Protons
Betula

300-GHz Bistatic Radar System by Radio Over Fiber Network Technology

Kanno, A., Sekine, N., Kasamatsu, A., Yamamoto, N. & Kawanishi, T., 2019 Jan 1, Air Traffic Management and Systems III - Selected Papers of the 5th ENRI International Workshop on ATM/CNS, EIWAC 2017. Koga, T. (ed.). Springer-Verlag, p. 265-273 9 p. (Lecture Notes in Electrical Engineering; vol. 555).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radio-over-fiber
Radar systems
Fibers
Network management
Transmitters

300-GHz CMOS transceiver for terahertz wireless communication

Hara, S., Takano, K., Katayama, K., Dong, R., Lee, S., Watanabe, I., Sekine, N., Kasamatsu, A., Yoshida, T., Amakawa, S. & Fujishima, M., 2019 Jan 16, 2018 Asia-Pacific Microwave Conference, APMC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 429-431 3 p. 8617468. (Asia-Pacific Microwave Conference Proceedings, APMC; vol. 2018-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Transceivers
Frequency bands
Communication
Silicon
2 Citations (Scopus)

3D Printing Amorphous Polysiloxane Terpolymers via Vat Photopolymerization

Sirrine, J. M., Zlatanic, A., Meenakshisundaram, V., Messman, J. M., Williams, C. B., Dvornic, P. R. & Long, T. E., 2019 Jan 1, (Accepted/In press) In : Macromolecular Chemistry and Physics. 1800425.

Research output: Contribution to journalArticle

3D printers
Siloxanes
Photopolymers
polysiloxanes
Terpolymers

400-Gb/s DMT-SDM transmission based on membrane DML-array-on-silicon

Diamantopoulos, N. P., Shikama, K., Nishi, H., Fujii, T., Kishi, T., Takeda, K., Abe, Y., Matsui, T., Kakitsuka, T., Fukuda, H., Nakajima, K. & Matsuo, S., 2019 Apr 15, In : Journal of Lightwave Technology. 37, 8, p. 1805-1812 8 p., 8570776.

Research output: Contribution to journalArticle

laser arrays
multiplexing
division
membranes
fibers
1 Citation (Scopus)

56-Gbit/s Operations of Mach-Zehnder Modulators using 300-μm-Long Membrane InGaAsP Phase Shifters and SiN waveguides on Si

Aihara, T., Hiraki, T., Fujii, T., Takeda, K., Tsuchizawa, T., Kakitsuka, T., Fukuda, H. & Matsuo, S., 2019 Apr 22, 2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8696833. (2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Phase shifters
Modulators
Mach number
modulators
Waveguides

80 fs optical pulse generation using mach-zehnder-modulator-based flat comb generator and dispersion-flattened dispersion-decreasing fibre

Morohashi, I., Sakamoto, T., Sekine, N., Kawanishi, T., Kasamatsu, A. & Hosako, I., 2019 Jan 1, Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015. Optical Society of America (OSA), (Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modulators
Mach number
Laser pulses
Fibers

85 kHz band 44 kW wireless rapid charging system for field test and public road operation of electric bus

Obayashi, S., Shijo, T., Suzuki, M., Moritsuka, F., Ogawa, K., Ogura, K., Kanekiyo, Y., Ishida, M., Takanaka, T., Tada, N., Takeuchi, F., Take, S., Yamauchi, Y., Yang, W. H. & Kamiya, Y., 2019 Jun 1, In : World Electric Vehicle Journal. 10, 2, 26.

Research output: Contribution to journalArticle

Open Access
Radiation
Air

90 GHz OFDM 16QAM signal transmission over IF over fiber link

Kanno, A., Dat, P. T. & Kawanishi, T., 2019 Jan 1, Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015. Optical Society of America (OSA), (Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Orthogonal frequency division multiplexing
Fibers

A 16-GHz-band low-supply-voltage class-C VCO IC with switching feedback circuit in 40-nm SOI CMOS

Fang, M., Xu, X. & Yoshimasu, T., 2019 Jan 16, 2018 Asia-Pacific Microwave Conference, APMC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1121-1123 3 p. 8617368. (Asia-Pacific Microwave Conference Proceedings, APMC; vol. 2018-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Variable frequency oscillators
Feedback
Networks (circuits)
Electric potential
Phase noise
1 Citation (Scopus)
Power amplifiers
Transistors
Tuning
Electric potential
Drain current

A 28-GHz-band stacked FET linear power amplifier IC with 36.2 % PAE at 3-dB back-off from P1dB in 56-nm SOI CMOS

Chen, C., Sugiura, T. & Yoshimasu, T., 2019 May 14, 2019 IEEE Radio and Wireless Symposium, RWS 2019. IEEE Computer Society, 8714268. (IEEE Radio and Wireless Symposium, RWS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Field effect transistors
Power amplifiers
efficiency
Communication systems
communication system

A 3-Axis Catch-and-Release Gyroscope with Pantograph Vibration for Low-Power and Fast Start-Up Applications

Yuzawa, A., Gando, R., Masunishi, K., Ogawa, E., Hiraga, H., Tomizawa, Y., Itakura, T. & Ikehashi, T., 2019 Jun 1, 2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems and Eurosensors XXXIII, TRANSDUCERS 2019 and EUROSENSORS XXXIII. Institute of Electrical and Electronics Engineers Inc., p. 430-433 4 p. 8808391. (2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems and Eurosensors XXXIII, TRANSDUCERS 2019 and EUROSENSORS XXXIII).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pantograph
Pantographs
Gyroscope
Start-up
Gyroscopes
1 Citation (Scopus)

A balloon-borne very long baseline interferometry experiment in the stratosphere: Systems design and developments

Doi, A., Kono, Y., Kimura, K., Nakahara, S., Oyama, T., Okada, N., Satou, Y., Yamashita, K., Matsumoto, N., Baba, M., Yasuda, D., Suzuki, S., Hasegawa, Y., Honma, M., Tanaka, H., Ishimura, K., Murata, Y., Shimomukai, R., Tachi, T., Saito, K. & 16 others, Watanabe, N., Bando, N., Kameya, O., Yonekura, Y., Sekido, M., Inoue, Y., Sakamoto, H., Kogiso, N., Shoji, Y., Ogawa, H., Fujisawa, K., Narita, M., Shibai, H., Fuke, H., Uehara, K. & Koyama, S., 2019 Jan 1, In : Advances in Space Research. 63, 1, p. 779-793 15 p.

Research output: Contribution to journalArticle

Upper atmosphere
Balloons
very long baseline interferometry
balloons
stratosphere
1 Citation (Scopus)

Ab initio derivation of an effective Hamiltonian for the La2 CuO4/ La1.55 Sr0.45 CuO4 heterostructure

Tadano, T., Nomura, Y. & Imada, M., 2019 Apr 24, In : Physical Review B. 99, 15, 155148.

Research output: Contribution to journalArticle

Hamiltonians
Heterojunctions
derivation
orbitals
copper oxides

A biomechanical study of the relationship between running velocity and three-dimensional lumbosacral kinetics

Sado, N., Yoshioka, S. & Fukashiro, S., 2019 Jan 1, In : Journal of Biomechanics.

Research output: Contribution to journalArticle

Torque
Kinetics
Joints
Pain
Wounds and Injuries

Ablation analysis with MPS for proposing ex-vessel corium spreading management in light water reactors

Katta, M., Duan, G., Yamaji, A. & Furuya, M., 2019 May 18, Proceedings of the 27th International Conference on Nuclear Engineering, ICONE 2019 - "Nuclear Power Saves the World!". American Society of Mechanical Engineers (ASME), (International Conference on Nuclear Engineering, Proceedings, ICONE; vol. 2019-May).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Light water reactors
Ablation
Accidents
Debris
Liquids

A case report of resected ectopic malignant meningioma with lung metastasis

Murakami, K., Takahashi, H., Omori, T., Uchida, O., Hirano, H., Kawate, N. & Ikeda, N., 2019 Jun 1, In : Medicine. 98, 23, p. e15853

Research output: Contribution to journalArticle

Open Access
Meningioma
Neoplasm Metastasis
Lung
Thorax
Tomography

Acceleration of Gaussian Filter with Short Window Length Using DCT-1

Yano, T., Sugimoto, K., Kuroki, Y. & Kamata, S., 2019 Mar 4, 2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 129-132 4 p. 8659511. (2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Discrete cosine transforms
Convolution
Pixels
Computational complexity
Experiments
1 Citation (Scopus)

Accent stabilizes 1:2 sensorimotor synchronization of rhythmic knee flexion-extension movement in upright stance

Etani, T., Miura, A., Okano, M., Shinya, M. & Kudo, K., 2019 Jan 1, In : Frontiers in Psychology. 10, APR, 888.

Research output: Contribution to journalArticle

Open Access
Sodium Glutamate
Knee
Phase Transition

Accessible-Design Standards for Consumer Products Developed in ISO/TC 159/SC 4/WG 10

Kurakata, K., 2019 Jan 1, Proceedings of the 20th Congress of the International Ergonomics Association (IEA 2018) - Volume VII: Ergonomics in Design, Design for All, Activity Theories for Work Analysis and Design, Affective Design. Bagnara, S., Tartaglia, R., Albolino, S., Alexander, T. & Fujita, Y. (eds.). Springer-Verlag, p. 1553-1557 5 p. (Advances in Intelligent Systems and Computing; vol. 824).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Consumer products
User interfaces

A CCR5 + memory subset within HIV-1-infected primary resting CD4 + T cells is permissive for replication-competent, latently infected viruses in vitro

Terahara, K., Iwabuchi, R., Hosokawa, M., Nishikawa, Y., Takeyama, H., Takahashi, Y. & Tsunetsugu-Yokota, Y., 2019 Apr 29, In : BMC Research Notes. 12, 1, 242.

Research output: Contribution to journalArticle

Open Access
T-cells
Viruses
HIV-1
Tropics
Flow cytometry

Accuracy evaluations of contact-free heart rate measurement mehods using 4K facial images

Yasumaru, M., Cheng, Z., Yoloyama, R., Knai, K. & Katto, J., 2019 Mar 6, 2019 IEEE International Conference on Consumer Electronics, ICCE 2019. Institute of Electrical and Electronics Engineers Inc., 8662095. (2019 IEEE International Conference on Consumer Electronics, ICCE 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cameras
Image resolution
Sensors
Internet of things