Ryosuke Harakawa

Last updated: Nov 6, 2019 at 14:02

Name	Ryosuke Harakawa
Affiliation	Nagaoka University of Technology
Section	Department of Electrical, Electronics and Information Engineering
Job title	Assistant Professor
Degree	Ph.D.(Hokkaido University)
Research funding number	20787022

Research Interests

SNS(16) , Video analysis(8) , Information recommendation(7) , Visualization(72) , Graph analysis(1) , Multimedia processing(8) , Complex network(18) , Web mining(22) , Information retrieval(87) , Signal processing(199)

Research Areas

Informatics / Web informatics, Service informatics /
Informatics / Intelligent informatics /
Informatics / Multimedia database /

Academic & Professional Experience

Plain Text

Apr 2019

Today

Assistant Professor, Department of Electrical, Electronics and Information Engineering, Nagaoka University of Technology

Apr 2018

Mar 2019

Specially Appointed Assistant Professor, Graduate School of Information Science and Technology, Hokkaido University

Apr 2016

Mar 2018

Postdoctral Fellow (PD), JSPS

Education

Plain Text

Apr 2015

Mar 2016

Doctoral Course, Graduate School of Information Science and Technology, Hokkaido University

Apr 2013

Mar 2015

Master Course, Graduate School of Information Science and Technology, Hokkaido University

Apr 2009

Mar 2013

School of Engineering, Hokkaido University

Awards & Honors

Plain Text

Oct 2019

IEEE GCCE 2019 Excellent Paper Award, Silver Prize

Winner: Yusuke Akamatsu, Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

Oct 2017

IEEE GCCE2017 Outstanding Poster Award

Winner: Yui Matsumoto, Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

Feb 2017

The 2016 IEEE Sapporo Section Encouraging Prize

Feb 2017

The 2016 IEEE Sapporo Section Encouragement Award

Feb 2015

The 2014 IEEE Sapporo Section Encouragement Award

Published Papers

Plain Text

Consensus clustering of tweet networks via semantic and sentiment similarity estimation

Ryosuke Harakawa, Shoji Takimura, Takahiro Ogawa, Miki Haseyama, Masahiro Iwahashi

IEEE Access 7 116207-116217 Aug 2019 [Refereed]

Music video recommendation based on link prediction considering local and global structures of a network

Yui Matsumoto , Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

IEEE Access 7 104155-104167 Jul 2019 [Refereed]

Estimating viewed image categories from human brain activity via semi-supervised fuzzy discriminative canonical correlation analysis

Yusuke Akamatsu, Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 1105-1109 May 2019 [Refereed]

Automatic detection of fish sounds based on multi-stage classification including logistic regression via adaptive feature weighting

Ryosuke Harakawa, Takahiro Ogawa, Tomonari Akamatsu, Miki Haseyama

The Journal of the Acoustical Society of America 144(5) 2709-2718 2018 [Refereed]

Tracking topic evolution via salient keyword matching with consideration of semantic broadness for Web video discovery

Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

Multimedia Tools and Applications 77(16) 20297-20324 2018 [Refereed]

Sentiment-aware personalized tweet recommendation through multimodal FFM

Ryosuke Harakawa, Daichi Takehara, Takahiro Ogawa, Miki Haseyama

Multimedia Tools and Applications 77(14) 18741-18759 2018 [Refereed]

Simultaneous realization of multiple music video applications based on heterogeneous network analysis via latent link estimation

Yui Matsumoto,Ryosuke Harakawa,Takahiro Ogawa,Miki Haseyama

2018 IEEE International Conference on Multimedia and Expo, ICME 2018, San Diego, CA, USA, July 23-27, 2018 1-6 2018 [Refereed]

Twitter Followee Recommendation Based on Multimodal FFM Considering Social Relations.

Shoji Takimura,Ryosuke Harakawa,Takahiro Ogawa,Miki Haseyama

IEEE 7th Global Conference on Consumer Electronics, GCCE 2018, Nara, Japan, October 9-12, 2018 204-205 2018 [Refereed]

Estimation of Viewed Image Categories via CCA Using Human Brain Activity.

Yusuke Akamatsu,Ryosuke Harakawa,Takahiro Ogawa,Miki Haseyama

IEEE 7th Global Conference on Consumer Electronics, GCCE 2018, Nara, Japan, October 9-12, 2018 202-203 2018 [Refereed]

Extracting hierarchical structure of Web video groups based on sentiment-aware signed network analysis

Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

IEEE Access 5 16963-16973 2017 [Refereed]

Extracting hierarchical structure of content groups from different social media platforms using multiple social metadata

Daichi Takehara, Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

Multimedia Tools and Applications 76(19) 20249-20272 2017 [Refereed]

Personalized tweet recommendation based on field-aware factorization machines with adaptive field organization.

Shoji Takimura,Ryosuke Harakawa,Takahiro Ogawa,Miki Haseyama

IEEE 6th Global Conference on Consumer Electronics, GCCE 2017, Nagoya, Japan, October 24-27, 2017 1-2 2017 [Refereed]

Construction of network using heterogeneous social metadata for music video recommendation.

Yui Matsumoto,Ryosuke Harakawa,Takahiro Ogawa,Miki Haseyama

IEEE 6th Global Conference on Consumer Electronics, GCCE 2017, Nagoya, Japan, October 24-27, 2017 1-2 2017 [Refereed]

A Web video retrieval method using hierarchical structure of Web video groups

Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

Multimedia Tools and Applications 75(24) 17059-17079 2016 [Refereed]

Accurate and efficient extraction of hierarchical structure of Web communities for Web video retrieval

Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

ITE Transactions on Media Technology and Applications 4(1) 49-59 2016 [Refereed]

Tracking hierarchical structure of Web video groups based on salient keyword matching including semantic broadness estimation

Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

IEEE Global Conference on Signal and Information Processing (GlobalSIP) 1238-1242 2016 [Refereed]

Hierarchical content group detection from different social media platforms using Web link structure

Daichi Takehara, Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

IEEE International Conference on Image Processing (ICIP) 479-483 2016 [Refereed]

Extraction of hierarchical structure of Web communities including salient keyword estimation for Web video retrieval

Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

IEEE International Conference on Image Processing (ICIP) 1021-1025 2015 [Refereed]

Exhibition method of hierarchical structure of Web communities using community density for Web video retrieval

Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

IEEE International Symposium on Consumer Electronics (ISCE) 194-195 2014 [Refereed]

An efficient extraction method of hierarchical structure of Web communities for Web video retrieval

Ryosuke Harakawa, Takahiro Ogawa, Miki Haseyama

ITE Transactions on Media Technology and Applications 2(3) 287-297 2014 [Refereed]

An extraction method of hierarchical Web communities for Web video retrieval

Ryosuke Harakawa, Yasutaka Hatakeyama, Takahiro Ogawa, Miki Haseyama

IEEE International Conference on Image Processing (ICIP) 4397-4401 2013 [Refereed]

Misc

Plain Text1 2 3 >

A Note on Performance Improvement of Distress Detection in Subway Tunnels Using CNN

王安, 原川良介, 小川貴弘, 長谷山美紀

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 118(449) 121-124 Feb 2019

A Note on Retrieval of Similar Inspection Records Based on Distance Metric Learning for Supporting Maintenance of Subway Tunnels

弦間奨, 原川良介, 小川貴弘, 長谷山美紀

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 118(449) 287-290 Feb 2019

A Note on Estimation of Rock Drilling Energy Using Tunnel Working Face Images

山本健太郎, 原川良介, 小川貴弘, 長谷山美紀

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 118(449) 291-294 Feb 2019

A note on detection of distress regions in subway tunnels from laser data : Visualization of distress regions with fully convolutional networks

豊田陽, 原川良介, 小川貴弘, 長谷山美紀

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 118(449) 295-299 Feb 2019

松本有衣, 原川良介, 小川貴弘, 長谷山美紀

電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 118(449) 301-306 Feb 2019

Conference Activities & Talks

Plain Text

Machine learning approach for automatic detection of fish sounds from underwater recordings

Ryosuke Harakawa, Takahiro Ogawa, Tomonari Akamatsu, Miki Haseyama

2019 International Workshop on Marine Soundscape 22 May 2019

Association Memberships

THE INSTITUTE OF IMAGE INFORMATION AND TELEVISION ENGINEERS(196) , THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS(1471) , IEEE(2386)