Akihiro Fujihara

43 papers B 1C 4Journal 9Unranked 26
YearRankTypeTitle / Venue / Authors
2025 J jnl
Anomaly detection and facilitation AI to empower decentralized autonomous organizations for secure crypto-asset transactions.
AI Soc.
Yuichi Ikeda, Rafik Hadfi, Takayuki Ito, Akihiro Fujihara
2025 — conf
Enhancing Byzantine Fault Tolerance in Blockchain Networks through Dynamic Clustering.
ICOIN
Teppei Okada, Noriaki Kamiyama, Akihiro Fujihara
2025 C conf
Exploring the Universality of Finality Time in Proof-Of-Stake Blockchains: Empirical Analysis and Mathematical Formulation of Size-Synchrony Antagonism.
ICBC
Akihiro Fujihara
2025 J jnl
Improving Byzantine Fault Tolerance in Blockchain Networks With Dynamic Clustering.
IEEE Access
Teppei Okada, Noriaki Kamiyama, Akihiro Fujihara
2025 C conf
Performance Analysis of Inter-Blockchain Communication Token Transfer Times Among Hub and Zone Chains.
ICBC
Takaaki Yanagihara, Akihiro Fujihara
2025 J jnl
Relayer Aggregation Using Chainless Multi-Layer Consensus.
IEEE Access
Takaaki Yanagihara, Akihiro Fujihara
2025 — conf
Understanding Cross-Chain Message Passing Delays in Polkadot: An Experimental Perspective.
BCCA
Akihiro Fujihara, Dusan Morhác, Kristián Kostál
2024 — conf
Mathematical Modelling of Dual-Layer Byzantine Fault-Tolerant Consensus Process for Optimal Sharding and Mitigation of Blockchain Trilemma.
BRAINS
Akihiro Fujihara
2024 — conf
Theoretical Analysis on Block Time Distributions in Byzantine Fault-Tolerant Consensus Blockchains.
Blockchain
Akihiro Fujihara
2024 J jnl
Theoretical Analysis on Block Time Distributions in Byzantine Fault-Tolerant Consensus Blockchains.
CoRR
Akihiro Fujihara
2023 C conf
Considering Chainless Interoperability across Many Parachains.
ICBC
Takaaki Yanagihara, Akihiro Fujihara
2023 — conf
Estimating the Relationship Between Block Size and Block Propagation Time in Bitcoin by Simulation.
INCoS
Akihiro Fujihara
2022 — conf
Performance Evaluation Experiments of Bitcoin SV Scaling Test Network.
INCoS
Akihiro Fujihara, Takaaki Yanagihara
2021 — conf
A Performance Evaluation of Vehicular Swarm Intelligence for Seamless Route Guidance using Opportunistic Networking.
CANDAR (Workshops)
Shogo Amita, Akihiro Fujihara
2021 — conf
Considering Cross-Referencing Method for Scalable Public Blockchain.
EIDWT
Takaaki Yanagihara, Akihiro Fujihara
2021 J jnl
Cross-Referencing Method for Scalable Public Blockchain.
CoRR
Takaaki Yanagihara, Akihiro Fujihara
2021 J jnl
Cross-Referencing Method for Scalable Public Blockchain.
Internet Things
Takaaki Yanagihara, Akihiro Fujihara
2020 — conf
Considering a Method for Generating Human Mobility Model by Reinforcement Learning.
INCoS
Yuutaro Iwai, Akihiro Fujihara
2020 J jnl
Model for generation of social network considering human mobility and interaction.
Int. J. Grid Util. Comput.
Naoto Fukae, Hiroyoshi Miwa, Akihiro Fujihara
2020 J jnl
PoWaP: Proof of Work at Proximity for a crowdsensing system for collaborative traffic information gathering.
Internet Things
Akihiro Fujihara
2019 — conf
Proposing a Blockchain-Based Open Data Platform and Its Decentralized Oracle.
INCoS
Akihiro Fujihara
2018 — conf
Model for Generation of Social Network Considering Human Mobility.
INCoS
Naoto Fukae, Akihiro Fujihara, Hiroyoshi Miwa
2018 — conf
Proposing a System for Collaborative Traffic Information Gathering and Sharing Incentivized by Blockchain Technology.
INCoS
Akihiro Fujihara
2017 — conf
Evaluation of How Methods for Creating People Flow Data Affect Performance of Epidemic Routing.
INCoS
Yusuke Sakai, Akihiro Fujihara
2016 — conf
Estimating Proper Communication Distance for Epidemic Routing in Japanese Urban Areas Using SNS-Based People Flow Data.
INCoS
Akihiro Fujihara
2015 C conf
Analyzing scale-free property on human serendipitous encounters using mobile phone data.
MoMM
Akihiro Fujihara
2015 — conf
Proposing an Extended iBeacon System for Indoor Route Guidance.
INCoS
Akihiro Fujihara, Takuma Yanagizawa
2014 — ch.
Disaster Evacuation Guidance Using Opportunistic Communication: The Potential for Opportunity-Based Service.
Big Data and Internet of Things
Akihiro Fujihara, Hiroyoshi Miwa
2014 B conf
Homesick Lévy Walk: A Mobility Model Having Ichi-Go Ichi-e and Scale-Free Properties of Human Encounters.
COMPSAC
Akihiro Fujihara, Hiroyoshi Miwa
2014 J jnl
Homesick Lévy walk: A mobility model having Ichi-go Ichi-e and scale-free properties of human encounters.
CoRR
Akihiro Fujihara, Hiroyoshi Miwa
2014 — conf
Necessary Condition for Self-Organized Follow-Me Evacuation Guidance Using Opportunistic Networking.
INCoS
Akihiro Fujihara, Hiroyoshi Miwa
2013 — ch.
Homesick Lévy Walk and Optimal Forwarding Criterion of Utility-Based Routing under Sequential Encounters.
Internet of Things and Inter-cooperative Computational Technologies for Collective Intelligence
Akihiro Fujihara, Hiroyoshi Miwa
2013 — conf
Methods for Determining the Restoration Order of Base Nodes in the Virtual Segment Network.
INCoS
Hiroshi Tsuji, Akihiro Fujihara, Hiroyoshi Miwa
2013 — conf
On the Use of Congestion Information for Rerouting in the Disaster Evacuation Guidance Using Opportunistic Communication.
COMPSAC Workshops
Akihiro Fujihara, Hiroyoshi Miwa
2012 — conf
Effect of Traffic Volume in Real-Time Disaster Evacuation Guidance Using Opportunistic Communications.
INCoS
Akihiro Fujihara, Hiroyoshi Miwa
2012 — conf
Real-Time Disaster Evacuation Guidance Using Opportunistic Communications.
SAINT
Akihiro Fujihara, Hiroyoshi Miwa
2011 — conf
Optimal Forwarding Criterion of Utility-Based Routing under Sequential Encounters for Delay Tolerant Networks.
INCoS
Akihiro Fujihara, Shiro Ono, Hiroyoshi Miwa
2011 — ch.
Scaling Relations of Data Gathering Times in an Epidemically Data Sharing System with Opportunistically Communicating Mobile Sensors.
Intelligent Networking, Collaborative Systems and Applications
Akihiro Fujihara, Hiroyoshi Miwa
2010 — conf
Algorithms for the Base Node Location Problem in the Virtual Segment Method in Store-Carry-Forward Routing Schemes.
INCoS
Ryohei Dou, Akihiro Fujihara, Hiroyoshi Miwa
2010 — conf
On Two Phase Transitions of Relaxation Times in the Epidemic Data Gathering with Mobile Peers on Graphs.
INCoS
Akihiro Fujihara, Hiroyoshi Miwa
2010 — conf
ZebraNet and its theoretical analysis on distribution functions of data gathering times.
MobiOpp
Akihiro Fujihara
2009 — conf
Relaxation Times of Information Gathering in an Epidemically Information Sharing Process with Randomly Moving Sensors in a Bounded Space.
INCoS
Akihiro Fujihara, Hiroyoshi Miwa
2008 — conf
Efficiency Analysis on an Information Sharing Process with Randomly Moving Mobile Sensors.
SAINT
Akihiro Fujihara, Hiroyoshi Miwa