Research Institute for Information Technology

Research Output 1991 2020

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2019

A computer-assisted method for the diblock copolymer model

Cai, S. & Watanabe, Y., Jul 1 2019, In : ZAMM Zeitschrift fur Angewandte Mathematik und Mechanik. 99, 7, e201800125.

Research output: Contribution to journalArticle

Copolymer
Block copolymers
Banach Fixed Point Theorem
Sobolev spaces
Compact Operator

An alternative approach to norm bound computation for inverses of linear operators in Hilbert spaces

Kinoshita, T., Watanabe, Y. & Nakao, M. T., Apr 15 2019, In : Journal of Differential Equations. 266, 9, p. 5431-5447 17 p.

Research output: Contribution to journalArticle

Hilbert spaces
Linear Operator
Mathematical operators
Hilbert space
Norm
Dual space
Elliptic Operator
Linear Operator
A Priori Error Estimates
Invertibility
Critical path analysis
Critical Path
Path Analysis
Cycle
Statistical methods

Design of a Flexible In Situ Framework with a Temporal Buffer for Data Processing and Visualization of Time-Varying Datasets

Ono, K., Nonaka, J., Yoshikawa, H., Nanri, T., Morie, Y., Kawanabe, T. & Shoji, F., Jan 25 2019, In : Lecture Notes in Computer Science. 11203, p. 243-257 15 p.

Research output: Contribution to journalArticle

Symbolic Regression
Genetic programming
Genetic Programming
Preprocessing
Processing

Effect of clustering data in improving machine learning model accuracy

Mostafa, S. M. & Amano, H., Nov 15 2019, In : Journal of Theoretical and Applied Information Technology. 97, 21, p. 2973-2981 9 p.

Research output: Contribution to journalArticle

Data Clustering
Learning systems
Historical Data
Machine Learning
Learning algorithms
1 Citation (Scopus)
Open Access
Mesh generation
Parallel Simulation
Meshing
High Performance
Domain decomposition methods
Open Access
Agglomeration
Experiments

Some lower bound estimates for resolvents of a compact operator on an infinite-dimensional Hilbert space

Kinoshita, T., Watanabe, Y. & Nakao, M. T., Jan 1 2019, (Accepted/In press) In : Journal of Computational and Applied Mathematics. 112561.

Research output: Contribution to journalArticle

Hilbert spaces
Compact Operator
Resolvent
Mathematical operators
Hilbert space
1 Citation (Scopus)
Open Access
multimedia
Textbooks
language
learning
Group

Text mining of tourism preference in a multilingual site

Zeng, C., Nakatoh, T., Hirokawa, S. & Eguchi, M., Apr 2019, In : IEEJ Transactions on Electrical and Electronic Engineering. 14, 4, p. 590-596 7 p.

Research output: Contribution to journalArticle

Hotels
Learning systems
Visualization
2 Citations (Scopus)

Voxel-based modeling of airflow in the human nasal cavity

Kimura, S., Sakamoto, T., Sera, T., Yokota, H., Ono, K., Doorly, D. J., Schroter, R. C. & Tanaka, G., Feb 17 2019, In : Computer Methods in Biomechanics and Biomedical Engineering. 22, 3, p. 331-339 9 p.

Research output: Contribution to journalArticle

Pressure drop
Tomography

モデリングに役立てる数式発見

Ono, K., Nov 2019, 計算工学, 24, 4.

Research output: Contribution to specialist publicationArticle

九州大学における要機密情報の保護方法に関する一考察 (技術と社会・倫理)

Translated title of the contribution: A Study on Confidential Information Protection in Kyushu University嶋吉隆夫, 久志昇, 笠原義晃 & 藤村直美, Mar 7 2019, In : IEICE technical report. 118, 480, p. 91-98 8 p.

Research output: Contribution to journalArticle

嗅動作時における鼻腔内流れのボクセルシミュレーション

Translated title of the contribution: Voxel-based simulation of nasal airflow during a sniff清水崇文, 平井康幸, 木村真也, 世良俊博, 横田秀夫, 小野謙二 & 田中学, 2019, In : バイオエンジニアリング講演会講演論文集. 2019, 0, p. 1G22

Research output: Contribution to journalArticle

畳み込みニューラルネットワークを用いた自動車の三次元モデルにおける各車型の特徴抽出と視覚化

Translated title of the contribution: Analyses and Visualization of Characteristics of Car Body Types by Using Convolutional Neural Network田中俊太朗, 原田利宣 & 小野謙二, 2019, In : 日本感性工学会論文誌. 18, 1, p. 113-121 9 p.

Research output: Contribution to journalArticle

Railroad cars
Visualization
Neural networks
Image recognition
2018
6 Citations (Scopus)

234Compositor: A flexible parallel image compositing framework for massively parallel visualization environments

Nonaka, J., Ono, K. & Fujita, M., May 2018, In : Future Generation Computer Systems. 82, p. 647-655 9 p.

Research output: Contribution to journalArticle

Visualization
Scalability
Supercomputers
Scheduling
Computer simulation

512bit SIMD環境における分子動力学アプリケーションMODYLASの性能評価

Ohshima, S., Suzuki, S., Sakashita, T., Ogino, M. & Katagiri, T., Sep 20 2018, In : 研究報告ハイパフォーマンスコンピューティング(HPC). 166, 14, p. 1-9 9 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

An automatic method to extract online foreign language learner writing error characteristics

Flanagan, B. & Hirokawa, S., Oct 1 2018, In : International Journal of Distance Education Technologies. 16, 4, p. 15-30 16 p.

Research output: Contribution to journalArticle

foreign language
Feedback
language
language group
learning process
1 Citation (Scopus)

A thread-level parallelization of pairwise additive potential and force calculations suitable for current many-core architectures

Ando, Y., Suzuki, S., Ohshima, S., Sakashita, T., Ogino, M., Katagiri, T., Yoshii, N. & Okazaki, S., Feb 12 2018, In : Journal of Supercomputing.

Research output: Contribution to journalArticle

Open Access
Response time (computer systems)
Data storage equipment
Servers
Agglomeration

Attribute-based quality classification of academic papers

Nakatoh, T., Hirokawa, S., Minami, T., Nanri, T. & Funamori, M., Jun 1 2018, In : Artificial Life and Robotics. 23, 2, p. 235-240 6 p.

Research output: Contribution to journalArticle

Publications
Classifiers
Research Personnel
Databases
Research

Chebyshev基底通信削減CG法のマルチコア・メニーコア計算環境における性能評価

Ohshima, S., Fujii, A., Tanaka, T., Fukaya, T. & Suda, R., Jul 23 2018, In : 研究報告ハイパフォーマンスコンピューティング(HPC). 165, 17, p. 1-9 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Data I/O management approach for the post-hoc visualization of big simulation data results

Nonaka, J., Inacio, E. C., Ono, K., Dantas, M. A. R., Kawashima, Y., Kawanabe, T. & Shoji, F., Jun 1 2018, In : International Journal of Modeling, Simulation, and Scientific Computing. 9, 3, 1840006.

Research output: Contribution to journalArticle

Visualization
Output
Simulation
Vertex of a graph
Supercomputers

Data I/O management approach for the post-hoc visualization of big simulation data results

Nonaka, J., Inacio, E. C., Ono, K., Dantas, M., Kawashima, Y., Kawanabe, T. & Shoji, F., Apr 5 2018, In : International Journal of Modeling, Simulation, and Scientific Computing.

Research output: Contribution to journalArticle

GPGPUによる高精度行列-行列積アルゴリズムのためのBatched BLASを用いた実装方式の提案

Ishiguro, F., Katagiri, T., Ohshima, S., Nagai, T. & Ogino, M., Jul 23 2018, In : 研究報告ハイパフォーマンスコンピューティング(HPC). 165, 32, p. 1-8 8 p.

Research output: Contribution to journalArticle

Graph Clustering System for Text-Based Records in a Clinical Pathway

Yamashita, T., Onimura, N., Soejima, H., Nakashima, N. & Hirokawa, S., Jan 2018, In : Studies in Health Technology and Informatics. 245, p. 649-652 4 p.

Research output: Contribution to journalArticle

Electronic medical equipment
Critical Pathways
Analog to digital conversion
Standardization
Medical Records

Voxel-based simulation of nasal airflow during a sniff

Kimura, S., Kimura, Y., Sera, T., Ono, K. & Tanaka, G., Jan 1 2018, In : Transactions of Japanese Society for Medical and Biological Engineering. 56, 2, p. 37-43 7 p.

Research output: Contribution to journalArticle

Unsteady flow
Flow structure
Computational fluid dynamics
Flow rate
Computer simulation

精緻に解析可能な恒常性のあるメール基盤の設計 (インターネットアーキテクチャ)

Translated title of the contribution: A Design of Elaborately Analyzable Homeostatic E-mail System松本亮介, 小田知央, 笠原義晃, 嶋吉隆夫, 金子晃介, 栗林健太郎 & 岡村耕二, Mar 5 2018, In : IEICE technical report. 117, 472, p. 97-102 6 p.

Research output: Contribution to journalArticle

精緻に解析可能な恒常性のあるメール基盤の設計 (技術と社会・倫理)

Translated title of the contribution: A Design of Elaborately Analyzable Homeostatic E-mail System松本亮介, 小田知央, 笠原義晃, 嶋吉隆夫, 金子晃介, 栗林健太郎 & 岡村耕二, Mar 5 2018, In : IEICE technical report. 117, 471, p. 97-102 6 p.

Research output: Contribution to journalArticle

軽量コンテナに基づく柔軟なホスティング・クラウド基盤の研究開発と大規模・高負荷テスト環境の構築 (インターネットアーキテクチャ)

Translated title of the contribution: Flexible Hosting/Cloud Platform Based on Light-Weight Containers and its Evaluation and Stress Test Environment笠原義晃, 松本亮介, 近藤宇智朗, 小田知央, 嶋吉隆夫, 金子晃介 & 岡村耕二, Mar 5 2018, In : IEICE technical report. 117, 472, p. 9-14 6 p.

Research output: Contribution to journalArticle

軽量コンテナに基づく柔軟なホスティング・クラウド基盤の研究開発と大規模・高負荷テスト環境の構築 (技術と社会・倫理)

Translated title of the contribution: Flexible Hosting/Cloud Platform Based on Light-Weight Containers and its Evaluation and Stress Test Environment笠原義晃, 松本亮介, 近藤宇智朗, 小田知央, 嶋吉隆夫, 金子晃介 & 岡村耕二, Mar 5 2018, In : IEICE technical report. 117, 471, p. 9-14 6 p.

Research output: Contribution to journalArticle

2017
1 Citation (Scopus)

Compression-based integral curve data reuse framework for flow visualization

Hong, F., Bi, C., Guo, H., Ono, K. & Yuan, X., Nov 1 2017, In : Journal of Visualization. 20, 4, p. 859-874 16 p.

Research output: Contribution to journalArticle

reuse
flow visualization
Flow visualization
resources
curves
2 Citations (Scopus)
Critical path analysis
Simulators
4 Citations (Scopus)

Enhanced dependence graph model for critical path analysis on modern out-of-order processors

Tanimoto, T., Ono, T., Inoue, K. & Sasaki, H., Jul 1 2017, In : IEEE Computer Architecture Letters. 16, 2, p. 111-114 4 p., 7882625.

Research output: Contribution to journalArticle

Critical path analysis
Simulators

GPUクラスタ上における階層型行列計算の最適化

Ohshima, S., Yamazaki, I., Ida, A. & Yokota, R., Jul 19 2017, In : 研究報告ハイパフォーマンスコンピューティング(HPC). 160, 14, p. 1-8 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Heavy Tails in Program Structure

Sasaki, H., Su, F. H., Tanimoto, T. & Sethumadhavan, S., Jan 1 2017, In : IEEE Computer Architecture Letters. 16, 1, p. 34-37 4 p., 7480837.

Research output: Contribution to journalArticle

Telecommunication networks
Computer systems
Semantics
Hardware
Communication

LTDE: A layout tree based approach for deep page data extraction

Zeng, J., Li, F., Flanagan, B. & Hirokawa, S., May 2017, In : IEICE Transactions on Information and Systems. E100D, 5, p. 1067-1078 12 p.

Research output: Contribution to journalArticle

HTML
Websites
World Wide Web
Experiments
5 Citations (Scopus)

Personalized movie recommendation system based on support vector machine and improved particle swarm optimization

Wang, X., Luo, F., Sang, C., Zeng, J. & Hirokawa, S., Feb 2017, In : IEICE Transactions on Information and Systems. E100D, 2, p. 285-293 9 p.

Research output: Contribution to journalArticle

Recommender systems
Particle swarm optimization (PSO)
Support vector machines
Collaborative filtering
Information technology
5 Citations (Scopus)

Secure and Efficient Content Distribution in Crowdsourced Vehicular Content-Centric Networking

Li, C., Gong, S., Wang, X., Wang, L., Jiang, Q. & Okamura, K., Nov 28 2017, In : IEEE Access. 6, p. 5727-5739 13 p.

Research output: Contribution to journalArticle

Roadsides
Radio links
Telecommunication links
Scheduling
Topology

Validated constructive error estimations for biharmonic problems

Kinoshita, T., Watanabe, Y. & Nakao, M. T., Jan 1 2017, In : Reliable Computing. 25, p. 168-177 10 p.

Research output: Contribution to journalArticle

Computer-assisted Proof
Biharmonic Problem
Biharmonic Equation
Computational Techniques
Error Estimation

Visualization of Affective Layered Structures of Liquors' Reviews on the Web using Rough Set Theory

Takenoshita, R., Harada, T. & Ono, K., 2017, In : Transactions of Japan Society of Kansei Engineering. 16, 1, p. 19-28 10 p.

Research output: Contribution to journalArticle

Rough set theory
Visualization
Decision tables
Experiments

データマイニングを用いた2種類の酒類におけるWeb上の感性情報の比較と視覚化

Translated title of the contribution: Comparison and Visualization of Affective Information on Two Liquors' Reviews on the Web Using Data MiningTakenoshita, R., Harada, T. & Ono, K., Aug 24 2017, In : Transactions of Japan Society of Kansei Engineering.

Research output: Contribution to journalArticle

Data mining
Visualization
Decision tables
Rough set theory
Experiments

大規模時空間並列計算でのParareal法の性能評価

Translated title of the contribution: Performance Evaluation of Parareal Method for Large-Scale Spatio-Temporal Computation今村成吾, 飯塚幹夫, 小野謙二 & 横川三津夫, May 2017, In : 計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science. 22, p. 4p

Research output: Contribution to journalArticle

非ブロッキング集団通信の通信隠蔽効果に関する調査

Nanri, T., Ohshima, S. & Ono, K., Dec 11 2017, In : 研究報告ハイパフォーマンスコンピューティング(HPC). 162, 17, p. 1-11 11 p.

Research output: Contribution to journalArticle