Kazuhiro Kazama

According to our database, Kazuhiro Kazama authored at least 27 papers between 2004 and 2021.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2021

Analysis of Leading Communities Contributing to arXiv Information Distribution on Twitter.

Kyosuke Shimada, Kazuhiro Kazama, Mitsuo Yoshida, Ikki Ohmukai, Sho Sato

Proceedings of the WI-IAT '21: IEEE/WIC/ACM International Conference on Web Intelligence, Melbourne VIC Australia, December 14, 2021

2019

Estimating node connectedness in spatial network under stochastic link disconnection based on efficient sampling.

Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama

Appl. Netw. Sci., 2019

2018

Improving approximate extraction of functional similar regions from large-scale spatial networks based on greedy selection of representative nodes of different areas.

Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama

Appl. Netw. Sci., 2018

A New Group Centrality Measure for Maximizing the Connectedness of Network Under Uncertain Connectivity.

Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama

Proceedings of the Complex Networks and Their Applications VII, 2018

2017

Clustering and Visualizing Functionally Similar Regions in Large-Scale Spatial Networks.

Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama

J. Inf. Process., 2017

Accelerating Greedy K-Medoids Clustering Algorithm with L_1 Distance by Pivot Generation.

Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama

Proceedings of the Foundations of Intelligent Systems - 23rd International Symposium, 2017

Fast Extraction Method of Functional Clusters from Large-Scale Spatial Networks Based on Transfer Learning.

Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama

Proceedings of the Complex Networks & Their Applications VI, 2017

2016

Content Centrality Measure for Networks: Introducing Distance-Based Decay Weights.

Takayasu Fushimi, Tetsuji Satoh, Kazumi Saito, Kazuhiro Kazama, Noriko Kando

Proceedings of the Social Informatics - 8th International Conference, 2016

Functional cluster extraction from large spatial networks.

Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama

Proceedings of the 2016 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2016

2015

Classification Method for Shared Information on Twitter Without Text Data.

Seigo Baba, Fujio Toriumi, Takeshi Sakaki, Kousuke Shinoda, Satoshi Kurihara, Kazuhiro Kazama, Itsuki Noda

Proceedings of the 24th International Conference on World Wide Web Companion, 2015

Comparison of influence measures on structural changes focused on node functions.

Takayasu Fushimi, Tetsuji Satoh, Kazumi Saito, Kazuhiro Kazama

Proceedings of the 17th International Conference on Information Integration and Web-based Applications & Services, 2015

2014

SIR-Extended Information Diffusion Model of False Rumor and its Prevention Strategy for Twitter.

Yoshiyuki Okada, Keisuke Ikeda, Kousuke Shinoda, Fujio Toriumi, Takeshi Sakaki, Kazuhiro Kazama, Masayuki Numao, Itsuki Noda, Satoshi Kurihara

J. Adv. Comput. Intell. Intell. Informatics, 2014

Multi-agent Information Diffusion Model for Twitter.

Keisuke Ikeda, Yoshiyuki Okada, Fujio Toriumi, Takeshi Sakaki, Kazuhiro Kazama, Itsuki Noda, Kousuke Shinoda, Hirohiko Suwa, Satoshi Kurihara

Proceedings of the 2014 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies (IAT), Warsaw, Poland, August 11-14, 2014, 2014

MDSR: An Eigenvector Approach to Core Analysis of Multiple Directed Graphs.

Shoko Kato, Kazumi Saito, Kazuhiro Kazama, Tetsuji Satoh

Proceedings of the PRICAI 2014: Trends in Artificial Intelligence, 2014

Estimating Network Structure from Anonymous Ego-centric Information.

Takayasu Fushimi, Kazumi Saito, Kazuhiro Kazama

Proceedings of the Knowledge Management and Acquisition for Smart Systems and Services, 2014

2013

Information sharing on Twitter during the 2011 catastrophic earthquake.

Fujio Toriumi, Takeshi Sakaki, Kousuke Shinoda, Kazuhiro Kazama, Satoshi Kurihara, Itsuki Noda

Proceedings of the 22nd International World Wide Web Conference, 2013

Regional analysis of user interactions on social media in times of disaster.

Takeshi Sakaki, Fujio Toriumi, Kousuke Shinoda, Kazuhiro Kazama, Satoshi Kurihara, Itsuki Noda, Yutaka Matsuo

Proceedings of the 22nd International World Wide Web Conference, 2013

2012

Characteristics of information diffusion in blogs, in relation to information source type.

Kazuhiro Kazama, Miyuki Imada, Keiichiro Kashiwagi

Neurocomputing, 2012

Extracting Communities in Networks Based on Functional Properties of Nodes.

Takayasu Fushimi, Kazumi Saito, Kazuhiro Kazama

Proceedings of the Knowledge Management and Acquisition for Intelligent Systems, 2012

2010

Characteristics Estimation of Information Sources by Information Diffusion Analysis.

Kazuhiro Kazama, Miyuki Imada, Keiichiro Kashiwagi

Proceedings of the 2010 IEEE/WIC/ACM International Conference on Web Intelligence, 2010

2009

The k-Dense Method to Extract Communities from Complex Networks.

Kazumi Saito, Takeshi Yamada, Kazuhiro Kazama

Proceedings of the Mining Complex Data, 2009

2008

Extracting Communities from Complex Networks by the <i>k</i>-Dense Method.

Kazumi Saito, Takeshi Yamada, Kazuhiro Kazama

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

2005

Web Community Discovery Using Personal Names.

Kazuhiro Kazama, Osamu Katai, Shin-ya Sato, Hiroshi Kawakami

Proceedings of the 2005 International Workshop on Challenges in Web Information Retrieval and Integration (WIRI 2005), 2005

Detecting Search Engine Spam from a Trackback Network in Blogspace.

Masahiro Kimura, Kazumi Saito, Kazuhiro Kazama, Shin-ya Sato

Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2005

Evaluation of Using Human Relationships on the Web as Information Navigation Paths.

Kazuhiro Kazama, Shin-ya Sato, Kensuke Fukuda, Ken-ichiro Murakami, Hiroshi Kawakami, Osamu Katai

Proceedings of the New Frontiers in Artificial Intelligence, 2005

2004

Autonomous development of relationships among web servers for facilitating information utilization.

Shin-ya Sato, Masanori Harada, Kazuhiro Kazama

Syst. Comput. Jpn., 2004

Finding authoritative people from the web.

Masanori Harada, Shin-ya Sato, Kazuhiro Kazama

Proceedings of the ACM/IEEE Joint Conference on Digital Libraries, 2004