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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IN, NS (Joint) |
2023-03-03 11:20 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Implementing Factcheck Registry using Bitcoin Masaki Sakurai, Akihiro Fujihara (CIT)  IN2022-108 |
In recent years, the spread of false information and misinformation through SNS and information media has become a probl... [more] | IN2022-108 pp.253-258 |
| IN, NS (Joint) |
2023-03-03 13:30 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Proposing Factcheck DAO Ryosuke Nakazawa, Akihiro Fujihara (CIT) IN2022-115 |
The rapid spread of the Internet in recent years has made it possible for anyone to freely express their opinions, but a... [more] | IN2022-115 pp.293-298 |
| IN, NS (Joint) |
2023-03-03 14:10 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Considering Safety and Security in Chainless Multi-Layer Consensus Takaaki Yanagihara, Akihiro Fujihara (CIT) NS2022-240 |
The diversification of crypto assets in recent years has increased the demand for decentralized finance. In order to rea... [more] | NS2022-240 pp.418-423 |
| NS, ICM, CQ, NV (Joint) |
2022-11-24 17:40 |
Fukuoka | Humanities and Social Sciences Center, Fukuoka Univ. + Online (Primary: On-site, Secondary: Online) |
Experimental evaluation of latency time in chain-less and multi-layer consensus Takaaki Yanagihara, Akihiro Fujihara (CIT) NS2022-115 |
Since Bitcoin appeared, a wide variety of blockchain (BC) has been proposed. As a result, the demand for exchanging cryp... [more] | NS2022-115 pp.85-90 |
| NS | 2022-05-13 09:50 |
Kyoto | Rakuyu Kaikan, Kyoto Univ. + Online (Primary: On-site, Secondary: Online) |
Proposing Federated Consensus and its Performance Evaluation Experiment with Many Nodes Takaaki Yanagihara, Akihiro Fujihara (CIT) NS2022-15 |
Public blockchains have an extremely slow transaction processing capacity, which is known as the blockchain scalability... [more] |
NS2022-15 pp.34-39 |
| IN, NS (Joint) |
2021-03-04 11:40 |
Online | Online | Bitcoin Scaling Test Network Performance Evaluation Experiment Akihiro Fujihara (CIT) IN2020-69 |
Bitcoin Scaling Test Network (STN) is an experimental network to solve the scalability problem of Bitcoin by using on-... [more] |
IN2020-69 pp.91-96 |
| IN, NS (Joint) |
2021-03-05 09:50 |
Online | Online | Performance evaluation of traffic vehicle group guidance method based on proximity information sharing
-- Impact of percentage of proximity information sharing vehicles -- Shogo Amita, Akihiro Fujihara (Chiba Inst. Tech.) IN2020-72 |
A route guidance method has been proposed in which each evacuee autonomously collects information on roads that are im... [more] |
IN2020-72 pp.108-113 |
| IN, NS (Joint) |
2021-03-05 09:10 |
Online | Online | Experimental performance evaluation on avoidance of blockchain oracle problem using collective intelligence Yutaka Kato, Akihiro Fujihara (CIT) IN2020-74 |
Bitcoin-type blockchains have a problem called oracle problem, where blockchains themselves cannot prove the authenticit... [more] | IN2020-74 pp.120-125 |
| NS, IN (Joint) |
2020-03-06 11:20 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Considering a human mobility model inspired by reinforcement learning Yuutaro Iwai, Akihiro Fujihara (CIT) IN2019-118 |
Reinforcement learning is a machine learning framework that an agent repeatedly observes reward from environment as a ... [more] |
IN2019-118 pp.237-242 |
| NS, IN (Joint) |
2020-03-06 14:30 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Experimental performance evaluation of cross-referencing method for multiple blockchains Takaaki Yanagihara, Akihiro Fujihara (CIT) IN2019-139 |
In this study, we propose a cross-referencing method that multiple domains manage their own blockchain and they period... [more] |
IN2019-139 pp.363-368 |
| IN, NS (Joint) |
2019-03-04 11:10 |
Okinawa | Okinawa Convention Center | A proposal of mobile crowdsensing application using blockchain technology Akihiro Fujihara (CIT) IN2018-96 |
Mobile crowdsensing is a method to collectively gather and share local data with the help of a large number of anonymo... [more] |
IN2018-96 pp.73-78 |
| NS, IN (Joint) |
2018-03-01 11:30 |
Miyazaki | Phoenix Seagaia Resort | Model for generation of social network considering human mobility Naoto Fukae (Kwansei Gakuin Univ.), Akihiro Fujihara (Chiba Institute of Tech.), Hiroyoshi Miwa (Kwansei Gakuin Univ.) IN2017-104 |
[more] | IN2017-104 pp.87-92 |
| NS, IN (Joint) |
2018-03-02 15:00 |
Miyazaki | Phoenix Seagaia Resort | Proposing distributed traffic information system using blockchain technology Akihiro Fujihara (CIT) IN2017-138 |
In recent years, blockchain technologies have been attracting attention as a highly reliable data structure with resist... [more] |
IN2017-138 pp.291-296 |
| NS, IN (Joint) |
2017-03-03 11:20 |
Okinawa | OKINAWA ZANPAMISAKI ROYAL HOTEL | Spatial pattern analysis using chromatic network motif Jinattaporn Khumsri, Akihiro Fujihara (FUT) IN2016-144 |
There are two famous supermarkets in Thailand: Big C and Lotus. They are the highest competitive supermarkets whose hold... [more] | IN2016-144 pp.281-286 |
| NS, IN (Joint) |
2017-03-03 14:00 |
Okinawa | OKINAWA ZANPAMISAKI ROYAL HOTEL | Effects of methods for generating people flow data on epidemic routing Yusuke Sakai, Akihiro Fujihara (FUT) IN2016-167 |
People Flow Project by Center for Spatial Information Science in the University of Tokyo provides people flow data creat... [more] | IN2016-167 pp.419-424 |
| NS, IN (Joint) |
2016-03-04 09:30 |
Miyazaki | Phoenix Seagaia Resort | Estimating a proper communication distance in epidemic routing using people flow data Akihiro Fujihara (Fukui Univ. Tech.) IN2015-124 |
In recent years, Proximity-based Services have been attracted attention as information-communication networking withou... [more] |
IN2015-124 pp.95-100 |
| NS, IN (Joint) |
2015-03-03 11:30 |
Okinawa | Okinawa Convention Center | A system for detecting moving direction with iBeacon Takuma Yanagizawa, Akihiro Fujihara (Fukui Univ. of Tech.) IN2014-148 |
For the recent explosive spread of smartphones in the world, the possibility of novel services using smartphone has be... [more] |
IN2014-148 pp.163-168 |
| NS, IN (Joint) |
2014-03-06 10:10 |
Miyazaki | Miyazaki Seagia | Self-organized follow-me evacuation guidance method using opportunistic networking Akihiro Fujihara, Hiroyoshi Miwa (Kwansei Gakuin Univ.) IN2013-146 |
When a wide-scale disaster hits in urban areas, there is a serious problem to solve how to plan quick evacuation for e... [more] |
IN2013-146 pp.19-24 |
| NS, IN (Joint) |
2013-03-08 09:20 |
Okinawa | Okinawa Zanpamisaki Royal Hotel | A method for predicting migration path based on human mobility model Koji Oku, Akihiro Fujihara, Hiroyoshi Miwa (Kwansei Gakuin Univ.) IN2012-209 |
In recent years, Delay- and Disruption-Tolerant Networking (DTN) has attracted remarkable attention as an information-co... [more] | IN2012-209 pp.329-334 |
| NS, IN (Joint) |
2013-03-08 10:50 |
Okinawa | Okinawa Zanpamisaki Royal Hotel | Effects of detour-route switching decisions around congested areas in an evacuation guidance using opportunistic communication Akihiro Fujihara, Hiroyoshi Miwa (Kwansei Gakuin Univ.) IN2012-213 |
Some studies on effective disaster evacuation guidance in large-scale disaster situations in urban areas have been und... [more] |
IN2012-213 pp.353-358 |
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