Personal information

Japan

Activities

Employment (3)

Tokai University: Hiratsuka, Kanagawa, JP

2022-04-01 to present | Associate Professor (School of Information Science and Technology)
Employment
Source: Self-asserted source
Keisuke Utsu

Tokai University: Tokyo, Tôkyô, JP

2018-04-01 to 2022-03-31 | Associate Professor (School of Information and Telecommunication Engineering)
Employment
Source: Self-asserted source
Keisuke Utsu

Tokai University: Tokyo, Tôkyô, JP

2012-04-01 to 2017-03-31 (School of Information and Telecommunication Engineering)
Employment
Source: Self-asserted source
Keisuke Utsu

Education and qualifications (3)

Tokai University: Tokyo, Tôkyô, JP

2009-04-01 to 2011-03-31 | Ph. D. in Engineering (Graduate School of Science and Technology)
Education
Source: Self-asserted source
Keisuke Utsu

Tokai University: Tokyo, Tôkyô, JP

2007-04-01 to 2009-03-31 | M. E. (Graduate School of Engineering)
Education
Source: Self-asserted source
Keisuke Utsu

Tokai University: Hiratsuka, Kanagawa, JP

2003-04-01 to 2007-03-31 | B. E. (School of Information Technology and Electronics)
Education
Source: Self-asserted source
Keisuke Utsu

Funding (2)

Location recording and rescue requesting system using social media

2017-04 to 2020-03 | Grant
Japan Society for the Promotion of Science (Tokyo, JP)
Source: Self-asserted source
Keisuke Utsu

Efficient Information Delivery System over Ad Hoc Networks

2010-04 to 2012-03 | Grant
Japan Society for the Promotion of Science (Tokyo, JP)
Source: Self-asserted source
Keisuke Utsu

Works (45)

Analysis of Japanese Tweets on the Russian Military Invasion of Ukraine Focusing on Frequently Used Words and Emotional Expressions

2024 | Book chapter
Contributors: Keisuke Utsu; Misaki Oyama; Osamu Uchida
Source: check_circle
Crossref

Location Extraction in Disaster Tweets with a Model Trained on Past Data: Diverse Analysis

2024 | Book chapter
Contributors: Toshihiro Rokuse; Keisuke Utsu; Osamu Uchida
Source: check_circle
Crossref

Twitter-Based Safety Confirmation System for Disaster Situations

Future Internet
2020-01-16 | Journal article
Contributors: Keisuke Utsu; Mariko Abe; Shuji Nishikawa; Osamu Uchida
Source: check_circle
Crossref

An Analysis of Tweets during the 2018 Osaka North Earthquake in Japan -A Brief Report

2018 5th International Conference on Information and Communication Technologies for Disaster Management, ICT-DM 2018
2019 | Conference paper
EID:

2-s2.0-85062865424

Contributors: Yamada, S.; Utsu, K.; Uchida, O.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

An Analysis of Tweets Posted during 2018 Western Japan Heavy Rain Disaster

2019 IEEE International Conference on Big Data and Smart Computing, BigComp 2019 - Proceedings
2019 | Conference paper
EID:

2-s2.0-85064637873

Contributors: Yamada, S.; Utsu, K.; Uchida, O.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Time Trend Analysis of '#Rescue' Tweets during and after the 2017 Northern Kyushu Heavy Rain Disaster

2018 5th International Conference on Information and Communication Technologies for Disaster Management, ICT-DM 2018
2019 | Conference paper
EID:

2-s2.0-85062860554

Contributors: Nishikawa, S.; Tanaka, N.; Utsu, K.; Uchida, O.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Town watching workshop using dits/dims in community affected by 2018 hokkaido eastern iburi earthquake in Japan

2019 IEEE 2nd International Conference on Information and Computer Technologies, ICICT 2019
2019 | Conference paper
EID:

2-s2.0-85066624459

Contributors: Utsu, K.; Ueta, S.; Tajima, S.; Kajita, Y.; Murakami, Y.; Uchida, O.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Town-Watching Workshop Using Disaster Information Tweeting and Mapping System

Future Internet
2019-07-07 | Journal article
Contributors: Keisuke Utsu; Shun Ueta; Sachi Tajima; Yoshitaka Kajita; Yuji Murakami; Osamu Uchida
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Improvement of Twitter-based disaster-related information sharing system

Proceedings of the 2017 4th International Conference on Information and Communication Technologies for Disaster Management, ICT-DM 2017
2018 | Conference paper
EID:

2-s2.0-85050072414

Contributors: Kosugi, M.; Utsu, K.; Tajima, S.; Tomita, M.; Kajita, Y.; Yamamoto, Y.; Uchida, O.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Sentiment Polarity Estimation of Emoticons by Polarity Scoring of Character Components

2018 IEEE Region 10 Symposium, Tensymp 2018
2018 | Conference paper
EID:

2-s2.0-85065090179

Contributors: Utsu, K.; Saito, J.; Uchida, O.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Web application prototype for collecting disaster-related information focusing on tweets immediately after retweeting news posts

Proceedings of the 2017 4th International Conference on Information and Communication Technologies for Disaster Management, ICT-DM 2017
2018 | Conference paper
EID:

2-s2.0-85050096894

Contributors: Utsu, K.; Manaka, A.; Nakafuri, K.; Uchida, O.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

A proposal on void zone aware Greedy Forwarding method over MANET

IEEE Region 10 Annual International Conference, Proceedings/TENCON
2017 | Conference paper
EID:

2-s2.0-85015385982

Contributors: Terao, Y.; Phoummavong, P.; Utsu, K.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

A smartphone application for location recording and rescue request using twitter

International Conference on Information Networking
2017 | Conference paper
EID:

2-s2.0-85018357360

Contributors: Ohtsuka, Y.; Ishii, H.; Utsu, K.; Uchida, O.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Construction of glocal monitoring system for disaster montoring

38th Asian Conference on Remote Sensing - Space Applications: Touching Human Lives, ACRS 2017
2017 | Conference paper
EID:

2-s2.0-85047083361

Contributors: Cho, K.; Uchida, O.; Utsu, K.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

T-@npi: A twitter-based safety confirmation system

IEEE Region 10 Annual International Conference, Proceedings/TENCON
2017 | Conference paper
EID:

2-s2.0-85015445426

Contributors: Utsu, K.; Manaka, A.; Abe, R.; Ogata, A.; Yamamoto, Y.; Ishii, H.; Uchida, O.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

T-c@re: A Twitter-based status monitoring system

IEEE Region 10 Annual International Conference, Proceedings/TENCON
2017 | Conference paper
EID:

2-s2.0-85015393692

Contributors: Utsu, K.; Abe, R.; Manaka, A.; Tsutsumi, M.; Suzaki, A.; Ishii, H.; Uchida, O.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

A proposal on location data supplementing information transfer method over MANET

Journal of Supercomputing
2016 | Journal article
EID:

2-s2.0-84961286513

Contributors: Kobayashi, K.; Totani, Y.; Utsu, K.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

A real-time information sharing system to support self-, mutual-, and public-help in the aftermath of a disaster utilizing twitter

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
2016 | Journal article
EID:

2-s2.0-84982833575

Contributors: Uchida, O.; Kosugi, M.; Endo, G.; Funayama, T.; Utsu, K.; Tajima, S.; Tomita, M.; Kajita, Y.; Yamamoto, Y.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

A study on effective flooding over MANET based on exchange of neighbor information

Journal of Supercomputing
2016 | Journal article
EID:

2-s2.0-84961286748

Contributors: Imaizumi, N.; Kobayashi, K.; Utsu, K.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

A testbed experiment of the server selection indicators for pre-recorded video publishing

2015 IEEE 2nd International Conference on InformationScience and Security, ICISS 2015
2016 | Conference paper
EID:

2-s2.0-84964642968

Contributors: Sato, M.; Ishii, H.; Utsu, K.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Achieving secure communication over MANET using secret sharing schemes

Journal of Supercomputing
2016 | Journal article
EID:

2-s2.0-84961050005

Contributors: Kobayashi, K.; Totani, Y.; Utsu, K.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

An efficient broadcast-based information transfer method based on location data over MANET

Journal of Supercomputing
2016 | Journal article
EID:

2-s2.0-84958246083

Contributors: Totani, Y.; Kobayashi, K.; Utsu, K.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Broadcast-based information sharing system (BBISS) on wireless ad hoc communication environment

Journal of Supercomputing
2016 | Journal article
EID:

2-s2.0-84991383952

Contributors: Utsu, K.; Chow, C.O.; Nishikawa, H.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Concepts, services, and underlying network for a daily life support system for citizens

Journal of Supercomputing
2016 | Journal article
EID:

2-s2.0-84991296017

Contributors: Manaka, A.; Ishii, H.; Chow, C.O.; Utsu, K.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Improvement of secure communication method using secret sharing schemes over MANET

2015 IEEE 2nd International Conference on InformationScience and Security, ICISS 2015
2016 | Conference paper
EID:

2-s2.0-84964589023

Contributors: Kobayashi, K.; Totani, Y.; Utsu, K.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Load-aware based independent information services for heterogeneous handover

International Journal of Innovative Computing, Information and Control
2016 | Journal article
EID:

2-s2.0-84957079735

Contributors: Xu, Y.; Song, J.; Li, J.; Kok, G.-X.; Utsu, K.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Location-aided route discovery mechanism based on two-hop neighbor information for ad hoc network

Journal of Supercomputing
2016 | Journal article
EID:

2-s2.0-84961286715

Contributors: Phoummavong, P.; Utsu, K.; Chow, C.O.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Prototype development and performance evaluation of wireless LAN access points for Community Information Network

IEEE Region 10 Annual International Conference, Proceedings/TENCON
2016 | Conference paper
EID:

2-s2.0-84962195567

Contributors: Ogata, A.; Matsuzaka, H.; Taniguchi, H.; Nomoto, M.; Manaka, A.; Saito, K.; Fukuzaki, M.; Ishii, H.; Nozawa, Y.; Utsu, K.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

A disaster-related information provision system for inducing prompt behavior to ensure safety

ICSIT 2018 - 9th International Conference on Society and Information Technologies, Proceedings
2015 | Conference paper
EID:

2-s2.0-85050140336

Contributors: Mokutani, T.; Utsu, K.; Uchida, O.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Disaster mitigation support system using web services and SNS information

International Conference on ICT and Knowledge Engineering
2015 | Conference paper
EID:

2-s2.0-84960453549

Contributors: Funayama, T.; Yamamoto, Y.; Tomita, M.; Kajita, Y.; Tajima, S.; Utsu, K.; Uchida, O.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Information behavior of university students living outside the disaster area after the Kumamoto earthquake

ICSIT 2018 - 9th International Conference on Society and Information Technologies, Proceedings
2015 | Conference paper
EID:

2-s2.0-85050115690

Contributors: Tajima, S.; Uchida, O.; Utsu, K.; Tomita, M.; Kajita, Y.; Yamamoto, Y.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Location-aided route discovery based on two-hop neighbor information in ad hoc networks

IEEJ Transactions on Electronics, Information and Systems
2015 | Journal article
EID:

2-s2.0-84943553502

Contributors: Phoummavong, P.; Utsu, K.; Chow, C.-O.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

An enhanced media independent handover (MIH) scheme for mobile video streaming between UMTS and WiMAX networks

ICIC Express Letters
2014 | Journal article
EID:

2-s2.0-84890346731

Contributors: Xu, Y.-H.; Chow, C.-O.; Ishii, H.; Utsu, K.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

BER-driven resource allocation in OFDMA systems

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC
2013 | Conference paper
EID:

2-s2.0-84893315210

Contributors: Tham, M.-L.; Chow, C.-O.; Utsu, K.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Load and battery charge oriented flooding for broadcast streaming over ad hoc networks

Electronics and Communications in Japan
2013 | Journal article
EID:

2-s2.0-84877688968

Contributors: Utsu, K.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

A broadcast streaming method over ad hoc networks enabling high packet reachability and long battery lifetime

2012 9th Asia-Pacific Symposium on Information and Telecommunication Technologies, APSITT 2012
2012 | Conference paper
EID:

2-s2.0-84872193181

Contributors: Utsu, K.; Sano, H.; Nishikawa, H.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Load and battery charge oriented flooding for broadcast streaming over Ad Hoc networks

IEEJ Transactions on Electronics, Information and Systems
2012 | Journal article
EID:

2-s2.0-84867010316

Contributors: Utsu, K.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

A study on video performance of multipoint-to-point video streaming with multiple description coding over Ad hoc networks

Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)
2010 | Journal article
EID:

2-s2.0-75149123932

Contributors: Utsu, K.; Chow, C.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Load-aware flooding for streaming over Ad Hoc networks

IEEJ Transactions on Electronics, Information and Systems
2010 | Journal article
EID:

2-s2.0-77956966516

Contributors: Utsu, K.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Proposal of load-aware dynamic flooding over ad hoc networks

IEEE Region 10 Annual International Conference, Proceedings/TENCON
2009 | Conference paper
EID:

2-s2.0-77951111445

Contributors: Utsu, K.; Sano, H.; Chow, C.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Ultra-low-power data-driven networking system

IEEE Region 10 Annual International Conference, Proceedings/TENCON
2009 | Conference paper
EID:

2-s2.0-77951113545

Contributors: Nishikawa, H.; Utsu, K.; Ishii, H.; Iwata, M.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

User-Oriented selection of the optimal internet server and estimation of downloading time

IEEJ Transactions on Electronics, Information and Systems
2009 | Journal article
EID:

2-s2.0-70450209881

Contributors: Utsu, K.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

A study on video performance of Multipoint-to-Point video streaming with Multiple Description Coding over ad hoc networks

IEEJ Transactions on Electronics, Information and Systems
2008 | Journal article
EID:

2-s2.0-70449679751

Contributors: Utsu, K.; Chow, C.O.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

GPS aided effective information discovery over mobile Ad hoc network

Proceedings of the 2008 International Conference on Parallel and Distributed Processing Techniques and Applications, PDPTA 2008
2008 | Conference paper
EID:

2-s2.0-62749163140

Contributors: Fukushi, N.; Utsu, K.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier

Performance Study on Multipoint-to-Point Video Streaming over Mobile Ad Hoc Networks

Proceedings of the 2008 International Conference on Parallel and Distributed Processing Techniques and Applications, PDPTA 2008
2008 | Conference paper
EID:

2-s2.0-62749181877

Contributors: Utsu, K.; Chow, C.O.; Nishikawa, H.; Ishii, H.
Source: Self-asserted source
Keisuke Utsu via Scopus - Elsevier