Graduate School of Fundamental Science and Engineering

  • Japan

Research Output 1974 2019

1998

Ecologically soft deuterium-deuterium reactor with FBX-III moving plasma core reactor scheme

Irie, M., 1998, Proceedings - Symposium on Fusion Engineering. Piscataway, NJ, United States: IEEE, Vol. 1. p. 245-248 4 p.

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

Reactor cores
Deuterium
Plasmas
Tritium
Fusion reactions
6 Citations (Scopus)

Fast α-weighted EM learning for neural networks of module mixtures

Matsuyama, Y., Furukawa, S., Takeda, N. & Ikeda, T., 1998, IEEE International Conference on Neural Networks - Conference Proceedings. Anon (ed.). Piscataway, NJ, United States: IEEE, Vol. 3. p. 2306-2311 6 p.

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

Neural networks
Supervised learning
Concretes
Experiments
20 Citations (Scopus)

Free σ-products and fundamental groups of subspaces of the plane

Eda, K., 1998, In : Topology and its Applications. 84, 1-3, p. 283-306 24 p.

Research output: Contribution to journalArticle

Euclidean plane
Free Product
Fundamental Group
Homomorphism
Isomorphic
37 Citations (Scopus)

Monte Carlo Simulation of Grain Growth in Three-dimensions

Saito, Y., 1998, In : ISIJ International. 38, 6, p. 559-566 8 p.

Research output: Contribution to journalArticle

Grain growth
Grain boundaries
Anisotropy
Crystal microstructure
Monte Carlo methods
17 Citations (Scopus)

Morphological changes in eupyrene and apyrene spermatozoa in the reproductive tract of the male butterfly Atrophaneura alcinous Klug

Kubo-Irie, M., Irie, M., Nakazawa, T. & Mohri, H., 1998 Nov, In : Invertebrate Reproduction and Development. 34, 2-3, p. 259-268 10 p.

Research output: Contribution to journalArticle

Butterflies
butterflies
Spermatozoa
spermatozoa
Acrosome
3 Citations (Scopus)

Multiple descent cost competition: Restorable self-organization and multimedia information processing

Matsuyama, Y., 1998, In : IEEE Transactions on Neural Networks. 9, 1, p. 106-122 17 p.

Research output: Contribution to journalArticle

Self-organization
Descent
Information Processing
Multimedia
Grouping
3 Citations (Scopus)

Non-logarithmic information measures, α-weighted em algorithms and speedup of learning

Matsuyama, Y., 1998, IEEE International Symposium on Information Theory - Proceedings. p. 385 1 p. 708990

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

Information Measure
EM Algorithm
Speedup
Acceleration of Convergence
Cramér-Rao Bound
14 Citations (Scopus)

Rates of evaporation in a vacuum in liquid Ni-Ti alloys

Ogasawara, Y., Hadi, T. S. & Maeda, M., 1998, In : ISIJ International. 38, 8, p. 789-793 5 p.

Research output: Contribution to journalArticle

Evaporation
Vacuum
Liquids
Titanium
Nickel
31 Citations (Scopus)

The fundamental groups of one-dimensional spaces

Eda, K. & Kawamura, K., 1998, In : Topology and its Applications. 87, 3, p. 163-172 10 p.

Research output: Contribution to journalArticle

Homotopy Groups
Fundamental Group
Isomorphic
Subgroup
Open cover
5 Citations (Scopus)

The Non-commutative Specker Phenomenon

Eda, K., 1998 Jun 1, In : Journal of Algebra. 204, 1, p. 95-107 13 p.

Research output: Contribution to journalArticle

1997
Infrared radiation
Consumer products
Communication
Personal digital assistants
Modems

A new algorithm for resolving position reversal problems in stereo matching using dynamic programming

Fujii, M. & Matsuyama, Y., 1997 Apr, In : Systems and Computers in Japan. 28, 4, p. 25-35 11 p.

Research output: Contribution to journalArticle

Stereo Matching
Reversal
Dynamic programming
Mobile robots
Dynamic Programming
2 Citations (Scopus)

Cooling rate dependence of secondary dendrite arm spacing in Nickel-based super alloys

Mamiya, T., Ogasawara, Y., Sato, S., Suzuki, T. & Yoshinari, A., 1997, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 61, 8, p. 781-782 2 p.

Research output: Contribution to journalArticle

Dendrites (metallography)
Nickel
Cooling
Infrared radiation
Communication
18 Citations (Scopus)

Modelling of microstructural evolution in thermomechanical processing of structural steels

Saito, Y., 1997 Feb 28, In : Materials Science and Engineering A. 223, 1-2, p. 134-145 12 p.

Research output: Contribution to journalArticle

Steel
Microstructural evolution
steels
austenite
Austenite
13 Citations (Scopus)

Monte Carlo simulation of grain boundary precipitation

Saito, Y., 1997 Feb 28, In : Materials Science and Engineering A. 223, 1-2, p. 125-133 9 p.

Research output: Contribution to journalArticle

Undercooling
supercooling
Grain boundaries
grain boundaries
Nucleation
33 Citations (Scopus)

The Monte Carlo simulation of microstructural evolution in metals

Saito, Y., 1997 Feb 28, In : Materials Science and Engineering A. 223, 1-2, p. 114-124 11 p.

Research output: Contribution to journalArticle

Microstructural evolution
Metals
Kinetics
Potts model
metals
26 Citations (Scopus)

The Monte Carlo simulation of ordering kinetics in Ni-base superalloys

Saito, Y. & Harada, H., 1997 Feb 28, In : Materials Science and Engineering A. 223, 1-2, p. 1-9 9 p.

Research output: Contribution to journalArticle

heat resistant alloys
Alloying elements
Superalloys
sublattices
Atoms
15 Citations (Scopus)

The Monte Carlo simulation of the ordering kinetics of fcc to L12 structure in Ni-Al-X ternary alloys

Saito, Y., 1997 Feb 28, In : Materials Science and Engineering A. 223, 1-2, p. 10-16 7 p.

Research output: Contribution to journalArticle

Ternary alloys
ternary alloys
Kinetics
kinetics
Atoms
5 Citations (Scopus)

The tightness about sequential fans and combinatorial properties

Eda, K., Kada, M. & Yuasa, Y., 1997, In : Journal of the Mathematical Society of Japan. 49, 1, p. 181-187 7 p.

Research output: Contribution to journalArticle

Tightness
7 Citations (Scopus)

The α-EM algorithm: A block connectable generalized leaning tool for neural networks

Matsuyama, Y., 1997, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Springer Verlag, Vol. 1240 LNCS. p. 483-492 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 1240 LNCS).

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

Neural Networks
Neural networks
Systolic Array
Systolic arrays
Local Optimality
2 Citations (Scopus)

Weighted EM algorithm and block monitoring

Matsuyama, Y., 1997, IEEE International Conference on Neural Networks - Conference Proceedings. Piscataway, NJ, United States: IEEE, Vol. 3. p. 1936-1941 6 p.

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

Monitoring
Cramer-Rao bounds
Experiments
1996

Dielectric breakdown and tokamak start-up with FBX spherical torus

Irie, M., 1996, IEEE International Conference on Plasma Science. IEEE, p. 190 1 p.

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

breakdown
plasma currents
aspect ratio
tokamak devices
field coils
25 Citations (Scopus)

Harmonic competition: A self-organizing multiple criteria optimization

Matsuyama, Y., 1996, In : IEEE Transactions on Neural Networks. 7, 3, p. 652-668 17 p.

Research output: Contribution to journalArticle

Multiple Criteria Optimization
Self-organizing
Harmonic
Control Parameter
Unsupervised learning

Transversally accelerated kA arcs in air

Irie, M., 1996, IEEE International Conference on Plasma Science. IEEE, p. 203 1 p.

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

arcs
air
launchers
ramps
time constant
1995
4 Citations (Scopus)

On type numbers of split orders of definite quaternion algebras

Hasegawa, Y. & Hashimoto, K. I., 1995 Dec, In : Manuscripta Mathematica. 88, 1, p. 525-534 10 p.

Research output: Contribution to journalArticle

Quaternion Algebra
Cusp Form
Eigenspace
Modular Forms
Involution
8 Citations (Scopus)

Prime subspaces in free topological groups

Eda, K., Ohta, H. & Yamada, K., 1995 Mar 24, In : Topology and its Applications. 62, 2, p. 163-171 9 p.

Research output: Contribution to journalArticle

Free Topological Group
Subspace
Topological group
Compactification
Abelian group

Proposal for a connection method to a public network using infrared media

Matsumoto, M. & Saito, R., 1995, Annual International Conference on Universal Personal Communications - Record. Piscataway, NJ, United States: IEEE, p. 506-511 6 p.

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

Infrared radiation
Consumer products
Communication
Personal digital assistants
Modems
1992
1 Citation (Scopus)
Piston rings
Viscoelasticity
Lubrication
Lubricants
Fluids
1991

Upper layer protocols. Towards advanced utilization of future networks

Yoshitake, S., Matsumoto, M. & Matsushita, M., 1991 Mar, In : NTT Review. 3, 2, p. 81-88 8 p.

Research output: Contribution to journalArticle

Telecommunication systems
Communication
Communication systems
1988

MULTIPOINT COMMUNICATION CONTROL FOR DOCUMENT-ORIENTED TELECONFERENCING.

Tanigawa, H., Hayashi, Y. & Matsumoto, M., 1988, International Zurich Seminar on Digital Communications. Plattner, B., Guenzburger, P. & ETH, Z. (eds.). Zurich, Switz: IEEE, p. 29-35 7 p.

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

Teleconferencing
Communication
1987

MULTIMEDIA TELECONFERENCE SYSTEM.

Matsumoto, M., Tanigawa, H., Kotera, H. & Sakai, Y., 1987, In : Denki Tsushin Kenkyujo kenkyu jitsuyoka hokoku. 36, 12, p. 1585-1591 7 p.

Research output: Contribution to journalArticle

Multimedia systems
Voice/data communication systems
Teleconferencing
Network protocols
Industry
1985

64 kb/s SERIES AUDIO-GRAPHICS TELECONFERENCING EXPERIMENTAL SYSTEM.

Nakane, K., Sakai, Y., Matsumoto, M. & Murakami, S., 1985, In : Denki Tsushin Kenkyujo kenkyu jitsuyoka hokoku. 34, 8, p. 1211-1222 12 p.

Research output: Contribution to journalArticle

Teleconferencing
Telecommunication networks
Systems analysis
1983
23 Citations (Scopus)

Boundary regularity and uniqueness for an elliptic equation with gradient constraint

Ishii, H., 1983 Jan 1, In : Communications in Partial Differential Equations. 8, 4, p. 317-346 30 p.

Research output: Contribution to journalArticle

Boundary Regularity
Elliptic Equations
Uniqueness
Gradient
1 Citation (Scopus)

EXPERIMENT IN INTEGRATED DIGITAL SATELLITE COMMUNICATIONS.

Watanabe, Y., Kohiyama, K., Inoue, M., Okubo, S., Matsumoto, M. & Takaki, I., 1983 Jan, In : IEEE Journal on Selected Areas in Communications. SAC-1, 1, p. 143-152 10 p.

Research output: Contribution to journalArticle

Communication satellites
Communication
Satellite links
Experiments
Video conferencing
1982
1 Citation (Scopus)

HIGH-SPEED FACSIMILE APPARATUS FOR SATELLITE LINK AND COMMUNICATION EXPERIMENT.

Ochi, H. & Matsumoto, M., 1982, In : Reports of the Electrical Communication Laboratory. 30, 1, p. 115-128 14 p.

Research output: Contribution to journalArticle

Satellite links
Facsimile
Communication
Communication satellites
Experiments
1981
4 Citations (Scopus)

HIGH-SPEED FACSIMILE APPARATUS FOR SATELLITE COMMUNICATION.

Matsumoto, M., Ochi, H. & Yoshino, S., 1981 Dec, In : IEEE Transactions on Communications. COM-29, 12, p. 1952-1958 7 p.

Research output: Contribution to journalArticle

Facsimile
Communication satellites
Transmitters
Fluorescent lamps
Networks (circuits)
1979
49 Citations (Scopus)

ERROR-RATE PERFORMANCE OF DIGITAL FM WITH DIFFERENTIAL DETECTION IN LAND MOBILE RADIO CHANNELS.

Hirade, K., Ishizuka, M., Adachi, F. & Ohtana, K., 1979 Aug, In : IEEE Transactions on Vehicular Technology. VT-28, N 3, p. 204-212 9 p.

Research output: Contribution to journalArticle

Cochannel interference
Gaussian noise (electronic)
Co-channel Interference
Gaussian Noise
Error Rate
1977
8 Citations (Scopus)

MECHANISM OF CREVICE CORROSION AND ITS APPLICATION IN TESTING.

Matsushima, I. & Sakai, J. I., 1977 Apr, In : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 63, 5, p. 598-604 7 p.

Research output: Contribution to journalArticle

corrosion
cracks
Corrosion
Testing
Polarization
1976

CORROSION BEHAVIOR OF STAINLESS STEELS IN SULFURIC ACID CONTAINING Fe**3** plus AND Cl** minus .

Sakai, J. I. & Matsuchima, I., 1976, Corros Eng (Tokyo). 11 ed. Vol. 25. p. 665-670 6 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Sulfuric acid
Dissolution
Stainless steel
Corrosion
Pitting
1974
14 Citations (Scopus)

On some properties of stochastic information processes in neurons and neuron populations - Mathematical model approach

Matsuyama, Y., Shirai, K. & Akizuki, K., 1974 Sep, In : Kybernetik. 15, 3, p. 127-145 19 p.

Research output: Contribution to journalArticle

Stochastic Processes
Neurons
Theoretical Models
Mathematical models
Population