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Research Output 2000 2019

2019

Generating real time cyber situational awareness information through social media data mining

Rodriguez, A. & Okamura, K., Jul 2019, Proceedings - 2019 IEEE 43rd Annual Computer Software and Applications Conference, COMPSAC 2019. Getov, V., Gaudiot, J-L., Yamai, N., Cimato, S., Chang, M., Teranishi, Y., Yang, J-J., Leong, H. V., Shahriar, H., Takemoto, M., Towey, D., Takakura, H., Elci, A., Takeuchi, S. & Puri, S. (eds.). IEEE Computer Society, p. 502-507 6 p. 8753997. (Proceedings - International Computer Software and Applications Conference; vol. 2).

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

Data mining
Internet
Open Access
Agglomeration
Experiments
2018

An Unknown Malware Detection Using Execution Registry Access

Kono, K., Phomkeona, S. & Okamura, K., Jun 8 2018, Proceedings - 2018 IEEE 42nd Annual Computer Software and Applications Conference, COMPSAC 2018. Demartini, C., Reisman, S., Liu, L., Tovar, E., Takakura, H., Yang, J-J., Lung, C-H., Ahamed, S. I., Hasan, K., Conte, T., Nakamura, M., Zhang, Z., Akiyama, T., Claycomb, W. & Cimato, S. (eds.). IEEE Computer Society, p. 487-491 5 p. 8377909. (Proceedings - International Computer Software and Applications Conference; vol. 2).

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

Computer viruses
Viruses
Malware
Experiments

Message from the IWFIT 2018 Workshop Organizers

Ohsaki, H., Okabe, Y. & Okamura, K., Jun 8 2018, In : Proceedings - International Computer Software and Applications Conference. 2, 1 p., 8377961.

Research output: Contribution to journalEditorial

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
3 Citations (Scopus)

Feasibility study for building hybrid storage system consisting of non-volatile DIMM and SSD

Oe, K., Nanri, T. & Okamura, K., Jan 13 2017, Proceedings - 2016 4th International Symposium on Computing and Networking, CANDAR 2016. Institute of Electrical and Electronics Engineers Inc., p. 454-457 4 p. 7818655

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

Data storage equipment
Costs
1 Citation (Scopus)

Latency monitoring in software-defined networks

Allakany, A. M. & Okamura, K., Jun 14 2017, Proceedings of the 12th International Conference on Future Internet Technologies, CFI 2017. Association for Computing Machinery, Vol. Part F128772. 3095791

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

Quality of service
Monitoring
Hardware
Controllers
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
2016
4 Citations (Scopus)

Analysis of storage workloads of input-output access locality and designing of hybrid storage system

Oe, K., Nanri, T. & Okamura, K., Aug 31 2016, Proceedings - 2016 5th IIAI International Congress on Advanced Applied Informatics, IIAI-AAI 2016. Hiramatsu, A., Matsuo, T., Kanzaki, A. & Komoda, N. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 971-974 4 p. 7557753

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

Servers
2 Citations (Scopus)

Collaborative Spoofing Detection and Mitigation - SDN Based Looping Authentication for DNS Services

Sahri, N. M. & Okamura, K., Aug 24 2016, Proceedings - 2016 IEEE 40th Annual Computer Software and Applications Conference Workshops, COMPSAC 2016. IEEE Computer Society, Vol. 2. p. 565-570 6 p. 7552274

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

Authentication
Servers
Controllers
Software defined networking
Availability
6 Citations (Scopus)

On-The-Fly Automated Storage Tiering with Caching and both Proactive and Observational Migration

Oe, K., Nanri, T. & Okamura, K., Mar 2 2016, Proceedings - 2015 3rd International Symposium on Computing and Networking, CANDAR 2015. Institute of Electrical and Electronics Engineers Inc., p. 371-377 7 p. 7424741. (Proceedings - 2015 3rd International Symposium on Computing and Networking, CANDAR 2015).

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

Servers
3 Citations (Scopus)

Protecting DNS services from IP spoofing-SDN collaborative authentication approach

Sahri, N. M. & Okamura, K., Jun 15 2016, Proceedings of the 11th International Conference on Future Internet Technologies, CFI 2016. Association for Computing Machinery, p. 83-89 7 p. (ACM International Conference Proceeding Series; vol. 15-17-June-2016).

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

Authentication
Servers
Controllers
Software defined networking
Availability
2015
3 Citations (Scopus)

A hybrid storage system composed of on-the-fly automated storage tiering (OTF-AST) and caching

Oe, K. & Okamura, K., Feb 27 2015, Proceedings - 2014 2nd International Symposium on Computing and Networking, CANDAR 2014. Institute of Electrical and Electronics Engineers Inc., p. 406-411 6 p. 7052218

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

18 Citations (Scopus)

Energy-efficient quality of service aware forwarding scheme for Content-Centric Networking

Li, C., Liu, W., Wang, L., Li, M. & Okamura, K., Dec 1 2015, In : Journal of Network and Computer Applications. 58, p. 241-254 14 p.

Research output: Contribution to journalArticle

Quality of service
Electric power utilization
Internet
Slate
Communication
2014

Design and implementation of Content Warehouse for optimal performance of Content Centric Network

Chhetri, Y. & Okamura, K., Jan 1 2014, 2014 International Conference on Signal Propagation and Computer Technology, ICSPCT 2014. IEEE Computer Society, p. 304-311 8 p. 6884884

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

Warehouses
Routers
Servers
Redundancy

Distributed GA for popularity based partial cache management in ICN

Mohammed A.a., A. & Okamura, K., Jun 18 2014.

Research output: Contribution to conferencePaper

Parallel algorithms
Genetic algorithms
Combinatorial optimization
Computational complexity
Internet
9 Citations (Scopus)

Fast failover mechanism for software defined networking-openflow based

Sahri, N. M. & Okamura, K., Jun 18 2014.

Research output: Contribution to conferencePaper

Switches
Controllers
Packet loss
Restoration
Software defined networking
6 Citations (Scopus)

Social-oriented adaptive transmission in wireless ad hoc networks

Ning, Z., Song, Q., Guo, L. & Okamura, K., Jan 1 2014, 2014 IEEE International Conference on Communications, ICC 2014. IEEE Computer Society, p. 490-495 6 p. 6883366. (2014 IEEE International Conference on Communications, ICC 2014).

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

Wireless ad hoc networks
Network coding
Network performance
Wireless networks
Throughput
4 Citations (Scopus)
Open Access
Medical Education
Technology
Telecommunications
Telemedicine
Motion Pictures
2013
16 Citations (Scopus)

Ant colony based forwarding method for content-centric networking

Li, C., Okamura, K. & Liu, W., Aug 19 2013, Proceedings - 27th International Conference on Advanced Information Networking and Applications Workshops, WAINA 2013. p. 306-311 6 p. 6550415. (Proceedings - 27th International Conference on Advanced Information Networking and Applications Workshops, WAINA 2013).

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

Scalability
Slate
Complex networks
Quality of service
Agglomeration
5 Citations (Scopus)

Enhancing control model to ease off centralized control of flow-based SDNs

Othman, M. M. O. & Okamura, K., Jan 1 2013, Proceedings - 2013 IEEE 37th Annual Computer Software and Applications Conference, COMPSAC 2013. IEEE Computer Society, p. 467-470 4 p. 6649866. (Proceedings - International Computer Software and Applications Conference).

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

Controllers
Internet
Software defined networking
Scalability
5 Citations (Scopus)

Hybrid control model for flow-based networks

Othman, M. M. O. & Okamura, K., Oct 21 2013, Proceedings - 2013 IEEE 37th Annual Computer Software and Applications Conference Workshops, COMPSACW 2013. p. 765-770 6 p. 6605886. (Proceedings - International Computer Software and Applications Conference).

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

Internet
Controllers
Flow control
Scalability
Software defined networking
1 Citation (Scopus)

Performance analysis of IP mobility with multiple care-of addresses in heterogeneous wireless networks

Cho, I., Okamura, K., Kim, T. W. & Hong, C. S., Aug 1 2013, In : Wireless Networks. 19, 6, p. 1375-1386 12 p.

Research output: Contribution to journalArticle

Heterogeneous networks
Telecommunication traffic
Wireless networks
Communication
Experiments

Power allocation for two-way relay channel in wireless bidirectional networks

Ning, Z., Okamura, K. & Li, C., Jan 1 2013, p. 46-50. 5 p.

Research output: Contribution to conferencePaper

Wireless networks
Network coding
Broadcasting
Channel state information
Power transmission
2012
5 Citations (Scopus)

Emerging technologies for telemedicine.

Minh, C. D., Shimizu, S., Antoku, Y., Torata, N., Kudo, K., Okamura, K., Nakashima, N. & Tanaka, M., Jan 1 2012, In : Korean journal of radiology : official journal of the Korean Radiological Society. 13 Suppl 1, p. S21-30

Research output: Contribution to journalArticle

Open Access
Telemedicine
Technology
Videoconferencing
2 Citations (Scopus)

On demand content anycasting to enhance content server using P2P network

Othman, O. M. M. & Okamura, K., Jan 1 2012, In : IEICE Transactions on Information and Systems. E95-D, 2, p. 514-522 9 p.

Research output: Contribution to journalArticle

Servers
Internet
Joining
Decision making
2011
4 Citations (Scopus)

Compression method for high dynamic range intensity to improve SAR image visibility

Hisanaga, S., Wakimoto, K. & Okamura, K., 2011, IMECS 2011 - International MultiConference of Engineers and Computer Scientists 2011. Vol. 1. p. 589-593 5 p.

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

Synthetic aperture radar
Visibility
Radar systems
Pixels

Content anycasting applications for future internet

Othman Othman, M. M. & Okamura, K., Jul 26 2011, IMECS 2011 - International MultiConference of Engineers and Computer Scientists 2011. p. 658-663 6 p. (IMECS 2011 - International MultiConference of Engineers and Computer Scientists 2011; vol. 1).

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

Internet
Video streaming
Sports
Servers
1 Citation (Scopus)

Genetic algorithm for optimizing and arrangement of queue in virtual networks

Sukoco, H. & Okamura, K., Jul 26 2011, IMECS 2011 - International MultiConference of Engineers and Computer Scientists 2011. p. 670-675 6 p. (IMECS 2011 - International MultiConference of Engineers and Computer Scientists 2011; vol. 1).

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

Routers
Genetic algorithms
Costs
Classifiers
Visualization

Grouping packet scheduling for virtual networks by genetic algorithm

Sukoco, H. & Okamura, K., Aug 16 2011, Proceedings of the 6th International Conference on Future Internet Technologies, CFI11. p. 59-65 7 p. (Proceedings of the 6th International Conference on Future Internet Technologies, CFI11).

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

Genetic algorithms
Scheduling
Switches
Routers
Bandwidth
4 Citations (Scopus)

Implementation of green wireless LAN system by on-demand power supply

Ohmori, M. & Okamura, K., Mar 28 2011, International Conference on Information Networking 2011, ICOIN 2011. p. 194-199 6 p. 5723177. (International Conference on Information Networking 2011, ICOIN 2011).

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

Local area networks
Electricity
Conservation
Experiments
1 Citation (Scopus)
Telemedicine
Internet
China
History
Quality of Life
2 Citations (Scopus)

Mobility support through locator/ID split architecture

Kang, J. S. & Okamura, K., Mar 28 2011, International Conference on Information Networking 2011, ICOIN 2011. p. 404-409 6 p. 5723118. (International Conference on Information Networking 2011, ICOIN 2011).

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

Network architecture
Scalability
Simulators
Communication
5 Citations (Scopus)

Significance of telemedicine for video image transmission of endoscopic retrograde cholangiopancreatography and endoscopic ultrasonography procedures

Shimizu, S., Itaba, S., Yada, S., Takahata, S., Nakashima, N., Okamura, K., Rerknimitr, R., Akaraviputh, T., Lu, X. & Tanaka, M., May 1 2011, In : Journal of Hepato-Biliary-Pancreatic Sciences. 18, 3, p. 366-374 9 p.

Research output: Contribution to journalArticle

Endosonography
Telemedicine
Endoscopic Retrograde Cholangiopancreatography
Telecommunications
Endoscopy
7 Citations (Scopus)

Tone mapping and blending method to improve SAR image visibility

Hisanaga, S., Wakimoto, K. & Okamura, K., Oct 13 2011, In : IAENG International Journal of Computer Science. 38, 3, p. 289-294 6 p.

Research output: Contribution to journalArticle

Synthetic aperture radar
Visibility
Radar systems
Pixels
2010
15 Citations (Scopus)

Design and implementation of application based routing using OpenFlow

Othman, M. M. & Okamura, K., Oct 25 2010, Proceedings of the 5th International Conference on Future Internet Technologies, CFI10. p. 60-67 8 p. (Proceedings of the 5th International Conference on Future Internet Technologies, CFI10).

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

Internet
Servers
Decision making
9 Citations (Scopus)

Technologic developments in telemedicine: State-of-the-art academic interactions

Shimizu, S., Han, H. S., Okamura, K., Nakashima, N., Kitamura, Y. & Tanaka, M., May 1 2010, In : Surgery. 147, 5, p. 597-601 5 p.

Research output: Contribution to journalReview article

Telemedicine
Global Health
2009
4 Citations (Scopus)

A centralized resource and admission control scheme for NGN core networks

Cho, I. K. & Okamura, K., Dec 1 2009, 2009 International Conference on Information Networking, ICOIN 2009. 4897252. (2009 International Conference on Information Networking, ICOIN 2009).

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

Next generation networks
Access control
Quality of service
Heterogeneous networks
Telecommunication traffic
Next generation networks
Quality of service
Network performance
Broadcasting
Telecommunication
1 Citation (Scopus)

Analysis of subscribers' usages and attitudes for video IP telephony services over NGN

Cho, I., Okamura, K., Song, M. W. & Lee, Y. R., 2009, 11th International Conference on Advanced Communication Technology, ICACT 2009 - Proceedings. Vol. 3. p. 1549-1553 5 p. 4809369

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

Next generation networks
Telecommunication
IPTV
Launching
Telephone

A proposal to enhance and control continuous communications in proxy mobile IPv6

Kang, J. S., Ohmori, M. & Okamura, K., Oct 5 2009, Proceedings - 2009 International Conference on Advanced Information Networking and Applications, AINA 2009. p. 456-462 7 p. 5076234

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

Communication
Internet service providers
Network protocols
1 Citation (Scopus)

Medical application of internet based multipoint tele-conference technology

Lee, S., Okamura, K. & Lee, J., 2009, Proceedings of the International Conference on Complex, Intelligent and Software Intensive Systems, CISIS 2009. p. 1001-1005 5 p. 5066914

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

Medical applications
Internet
15 Citations (Scopus)
Telecommunications
Telemedicine
Microcomputers
Education
Research

Tele-conference using advanced tool on future IP

Lee, S., Okamura, K. & Yang, E., Dec 1 2009, 2009 International Conference on Information Networking, ICOIN 2009. 4897332. (2009 International Conference on Information Networking, ICOIN 2009).

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

Teleconferencing
Bandwidth
Medical applications
Software architecture
Surgery
9 Citations (Scopus)

Teleteaching endoscopy: the feasibility of real-time, uncompressed video transmission by using advanced-network technologies

Kaltenbach, T., Muto, M., Soetikno, R., Dev, P., Okamura, K., Hahm, J. & Shimizu, S., Jan 1 2009, In : Gastrointestinal Endoscopy. 70, 5

Research output: Contribution to journalArticle

Endoscopy
Technology
Costs and Cost Analysis
Multicenter Studies
Teaching
2008
1 Citation (Scopus)

A study on the subscribers' drifts and attitudes regarding the provision of converged services

Cho, I., Okamura, K., Ha, S., Lee, Y. & Oh, H., 2008, 10th International Conference on Advanced Communication Technology, ICACT 2008 - Proceedings. Vol. 1. p. 748-753 6 p. 4493865

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

Broadcasting
Next generation networks
Telecommunication
Internet
Communication

DVTS videoconferencing with quatre a reasonable tool for medical multipoint applications

Shimizu, S., Okamura, K. & Navrátil, J., Jan 1 2008, CESNET Conference 2008 - Security, Middleware, and Virtualization - Glue of Future Networks, Proceedings. Krcmarova, G. & Sojka, P. (eds.). CESNET, z. s. p. o., p. 113-121 9 p. (CESNET Conference 2008 - Security, Middleware, and Virtualization - Glue of Future Networks, Proceedings).

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

Telemedicine
Medical applications
Image quality
Education