Hiroyuki Ohsaki

ORCID

Publication Activity (10 Years)

Years Active: 1995-2024
Publications (10 Years): 89

Top Venues

Publications

Zan-Kai Chong, Hiroyuki Ohsaki, Bok-Min Goi
Improving Uncertainty Sampling with Bell Curve Weight Function. CoRR (2024)
Zan-Kai Chong, Hiroyuki Ohsaki, Cheng-Kuan Bryan Ng
Improve Cost Efficiency of Active Learning over Noisy Dataset. CoRR (2024)
Zan-Kai Chong, Hiroyuki Ohsaki, Cheng-Kuan Bryan Ng
Collaborative Active Learning in Conditional Trust Environment. CoRR (2024)
Shota Inoue, Han Nay Aung, Keita Goto, Soma Yamamoto, Hiroyuki Ohsaki
Study on Performance Bottleneck of Flow-Level Information-Centric Network Simulator. COMPSAC (2023)
Han Nay Aung, Hiroyuki Ohsaki
On the Potential of Modern TCP Congestion Control Algorithms in Information-Centric Networking. COMPSAC (2023)
Han Nay Aung, Keita Goto, Hiroyuki Ohsaki
Modeling MultiPath TCP for Control Parameter Tuning. COMPSAC (2023)
Nanami Tsuji, Yusuke Sakumoto, Hiroyuki Ohsaki
Preliminary Evaluation of Random Walk Based Rendezvous Search on Facebook Social Networks. INCoS (2023)
Han Nay Aung, Hiroyuki Ohsaki
FL-PERF: Predicting TCP Throughput with Federated Learning. GLOBECOM (2023)
Nanami Tsuji, Fumiya Toyoda, Yusuke Sakumoto, Hiroyuki Ohsaki
Spectral Formula for the Expected First Meeting Time of Diverse Random Walks on a Graph. COMPSAC (2022)
Jo Hagikura, Ryotaro Matsuo, Hiroyuki Ohsaki
On Accelerating Multiple Random Walks with Loose Cooperation. ICOIN (2022)
Takeaki Iwata, Keita Kitaura, Ryotaro Matsuo, Hiroyuki Ohsaki
A Solution for Finding Quasi-Shortest Path with Graph Coarsening. ICOIN (2022)
Soma Yamamoto, Ryo Nakamura, Hiroyuki Ohsaki
Implementation and Evaluation of Flow-level Network Simulator for Large-scale ICN Networks. COMPSAC (2022)
Hisashi Sagayama, Ryotaro Matsuo, Hiroyuki Ohsaki
On the Effect of Communication Link Heterogeneity on Content Delivery Delay in Information-Centric Delay Tolerant Networks. COMPSAC (2022)
Keita Kitaura, Ryotaro Matsuo, Hiroyuki Ohsaki
Random Walk on a Graph with Vicinity Avoidance. ICOIN (2022)
Taisei Suzuki, Hiroyuki Ohsaki
On Inferring Communication Delays Using Semi-Supervised Learning. ICOIN (2022)
Kazuyuki Yamashita, Hiroyuki Ohsaki
Effective Node Resistance and its Implication on Network Robustness. ICOIN (2021)
Yusuke Sakumoto, Hiroyuki Ohsaki
Graph Degree Heterogeneity Facilitates Random Walker Meetings. IEICE Trans. Commun. (6) (2021)
Kazuyuki Yamashita, Hiroyuki Ohsaki
On the Correlation between Spectral Measures of Network Topology and Flow-Level QoS. ICOIN (2021)
Ryotaro Matsuo, Hiroyuki Ohsaki
A Solution for Recovering Network Topology with Missing Links using Sparse Modeling. ICOIN (2021)
Kazuyuki Yamashita, Yuichi Yasuda, Ryo Nakamura, Hiroyuki Ohsaki
Predictability of Network Robustness from Spectral Measures. J. Inf. Process. 28 (2020)
Takuro Mayaguchi, Ryota Sakaguchi, Hiroyuki Ohsaki
On the Dynamics of Branching Random Walk on Random Regular Graph. ICOIN (2020)
Soma Yamamoto, Ryo Nakamura, Hiroyuki Ohsaki
Fluid-Based Modeling of Transport Protocol for Information-Centric Networking. ICOIN (2020)
Taisei Suzuki, Yuichi Yasuda, Ryo Nakamura, Hiroyuki Ohsaki
On Estimating Communication Delays using Graph Convolutional Networks with Semi-Supervised Learning. ICOIN (2020)
Sho Tsugawa, Hiroyuki Ohsaki
Benefits of Bias in Crawl-Based Network Sampling for Identifying Key Node Set. IEEE Access 8 (2020)
Fumiya Toyoda, Yusuke Sakumoto, Hiroyuki Ohsaki
Proposal of an Efficient Blind Search Utilizing the Rendezvous of Random Walk Agents. COMPSAC (2020)
Michika Ohnishi, Chuta Minamiguchi, Hiroyuki Ohsaki
On the Performance of End-to-End Routing in Complex Networks with Intermittent Links. COMPSAC (2020)
Chuta Minamiguchi, Ryo Nakamura, Hiroyuki Ohsaki
Comparative Analysis of Content Routing Strategies in Information-Centric Delay-Tolerant Networking. ICOIN (2020)
Yuki Wakisaka, Kazuyuki Yamashita, Sho Tsugawa, Hiroyuki Ohsaki
On the Effectiveness of Random Node Sampling in Influence Maximization on Unknown Graph. COMPSAC (2020)
Jo Hagikura, Ryo Nakamura, Hiroyuki Ohsaki
On the Optimal Cache Allocation in Information-Centric Networking. COMPSAC (2020)
Keita Kitaura, Ryotaro Matsuo, Ryo Nakamura, Hiroyuki Ohsaki
On Estimating Network Topology from Observed Flow Sets at Measurement Nodes. COMPSAC (2020)
Ryo Nakamura, Hiroyuki Ohsaki
On the Optimality of Shortest-path Routing in Information-Centric Networking. J. Inf. Process. 28 (2020)
Ryota Sakaguchi, Daiki Matsui, Ryo Nakamura, Hiroyuki Ohsaki
Analysis of Constrained Random WayPoint Mobility Model on Graph. ICOIN (2020)
Yusuke Sakumoto, Hiroyuki Ohsaki
Degree Heterogeneity in a Graph Facilitates Quicker Meeting of Random Walkers. CoRR (2020)
Ryuichiro Maegawa, Daiki Matsui, Yasuhiro Yamasaki, Hiroyuki Ohsaki
A Discrete Model of IEEE 1588-2008 Precision Time Protocol with Clock Servo using PI Controller. COMPSAC (2) (2019)
Yasuhiro Yamasaki, Hiroyuki Ohsaki
On Placement of Base Stations for Cut-Through Links in Epidemic Broadcast. CCWC (2019)
Ryotaro Matsuo, Ryo Nakamura, Hiroyuki Ohsaki
Sparse Representation of Network Topology with K-SVD Algorithm. COMPSAC (1) (2019)
Kei Katayama, Hiroyuki Ohsaki
Fluid-Based Modeling of Large-Scale IEEE 802.15.4 Wireless Sensor Networks. COMPSAC (2) (2019)
Kazuyuki Yamashita, Yuichi Yasuda, Ryo Nakamura, Hiroyuki Ohsaki
Revisiting the Robustness of Complex Networks against Random Node Removal. J. Inf. Process. 27 (2019)
Natusko Kawabata, Yasuhiro Yamasaki, Hiroyuki Ohsaki
On the Effectiveness of Position-Based Routing in Delay/Disruption-Tolerant Networking. COMPSAC (2) (2019)
Kazuyuki Yamashita, Yuichi Yasuda, Ryo Nakamura, Hiroyuki Ohsaki
On the Predictability of Network Robustness from Spectral Measures. COMPSAC (2) (2019)
Ryo Nakamura, Hiroyuki Ohsaki
A Fast Packet Loss Detection Mechanism for Content-Centric Networking. IEICE Trans. Commun. (9) (2019)
Yuichi Yasuda, Ryo Nakamura, Hiroyuki Ohsaki
Delayed Packet Forwarding for Information-Centric Networking. CFI (2019)
Natsuko Kawabata, Yasuhiro Yamasaki, Hiroyuki Ohsaki
Modeling Restrained Epidemic Routing on Complex Networks. COMPSAC (1) (2019)
Ryo Nakamura, Hiroyuki Ohsaki
On Scaling Property of Information-Centric Networking. IEICE Trans. Commun. (9) (2019)
Ryotaro Matsuo, Ryo Nakamura, Hiroyuki Ohsaki
A Solution for Minimum Link Flow Problem with Sparse Modeling. COMPSAC (1) (2018)
Ryuichiro Maegawa, Ryo Nakamura, Yasuhiro Yamasaki, Hiroyuki Ohsaki
A Study on Emulating Automotive IP Networks Using Network Virtualization. COMPSAC (1) (2018)
Hiroyuki Ohsaki, Yasuo Okabe, Koji Okamura
Message from the IWFIT 2018 Workshop Organizers. COMPSAC (2) (2018)
Sumika Nishikawa, Daiki Matsui, Yasuhiro Yamasaki, Hiroyuki Ohsaki
Analysis of message delivery delay in large-scale geographic DTN routing. ICOIN (2018)
Hidefumi Sawai, Hideaki Suzuki, Hiroyuki Ohsaki
Biologically inspired modelling of smart grid for dynamic power-flow control under power failure. Int. J. Auton. Adapt. Commun. Syst. 11 (4) (2018)
Kazuyuki Yamashita, Ryo Nakamura, Hiroyuki Ohsaki
A Study on Robustness of Complex Networks Against Random Node Removals. COMPSAC (1) (2018)
Yuichi Yasuda, Ryo Nakamura, Hiroyuki Ohsaki
A Study on the Impact of Delayed Packet Forwarding in Content-Centric Networking. COMPSAC (1) (2018)
Chuta Minamiguchi, Natsuko Kawabata, Ryo Nakamura, Hiroyuki Ohsaki
A Study on Comparative Analysis of End-to-End Routing and Opportunistic Routing. COMPSAC (1) (2018)
Yuichi Yasuda, Ryo Nakamura, Hiroyuki Ohsaki
A Probabilistic Interest Packet Aggregation for Content-Centric Networking. COMPSAC (2) (2018)
Ryotaro Matsuo, Ryo Nakamura, Hiroyuki Ohsaki
A Study on Sparse-Modeling Based Approach for Betweenness Centrality Estimation. COMPSAC (1) (2018)
Ryo Nakamura, Hiroyuki Ohsaki
Performance Analysis of Content-Centric Networking on an Arbitrary Network Topology. IEICE Trans. Commun. (1) (2018)
Ryo Nakamura, Hiroyuki Ohsaki
On the Effect of Scale-Free Structure of Network Topology on Performance of Content-Centric Networking. COMPSAC (1) (2017)
Daiki Matsui, Ryo Hagihara, Yasuhiro Yamasaki, Hiroyuki Ohsaki
Analysis of Geographic DTN Routing under Random Walk Mobility Model. COMPSAC (1) (2017)
Sho Tsugawa, Hiroyuki Ohsaki
On the Robustness of Influence Maximization Algorithms against Non-Adversarial Perturbations. ASONAM (2017)
Natsuko Kawabata, Yasuhiro Yamasaki, Hiroyuki Ohsaki
On Message Delivery Delay of Epidemic DTN Routing with Broadcasting ACKs. COMPSAC (1) (2017)
Ryo Nakamura, Hiroyuki Ohsaki
Performance evaluation and improvement of large-scale Content-Centric Networking. ICOIN (2017)
Tsuyoshi Yabuuchi, Ryo Nakamura, Hiroyuki Ohsaki
A Fluid-Based Model of a Transport Protocol in Content-Centric Networking. COMPSAC (1) (2017)
Yusuke Sakumoto, Hiroyuki Ohsaki
First Meeting Time Formula of Two Random Walkers toward Understanding Epidemic Information Dissemination. COMPSAC (2) (2017)
Tsuyoshi Yabuuchi, Ryo Nakamura, Hiroyuki Ohsaki
Interest ACK: A Fast Packet Loss Detection Mechanism for Content-Centric Networking. COMPSAC (2) (2017)
Sho Tsugawa, Hiroyuki Ohsaki
On the relation between message sentiment and its virality on social media. Soc. Netw. Anal. Min. 7 (1) (2017)
Shota Agemura, Kei Katayama, Hiroyuki Ohsaki
On the effect of wireless communication range heterogeneity on WSN performance. ICOIN (2017)
Shodai Mihara, Sho Tsugawa, Hiroyuki Ohsaki
On the effectiveness of random jumps in an influence maximization algorithm for unknown graphs. ICOIN (2017)
Ryo Hagihara, Yasuhiro Yamasaki, Hiroyuki Ohsaki
On delivery control for floating contents sharing with epidemic broadcasting. CCNC (2017)
Mohammad Adibuzzaman, Hiroyuki Ohsaki, Satish Puri, Qinghua Lu
Message from the Doctoral Symposium Co-Chairs. COMPSAC (2016)
Hiroyuki Ohsaki, Yasuhiro Yamasaki
On the Impact of Cut-Through Links in Epidemic Broadcasting. COMPSAC Workshops (2016)
Yusuke Sakumoto, Hiroyuki Ohsaki
Fluid-Based Analysis for Understanding TCP Performance on Scale-Free Structure. J. Inf. Process. 24 (4) (2016)
Ryo Nakamura, Hiroyuki Ohsaki
Performance Comparison of Shortest-Path Routing and Optimal Detour Routing in Content-Centric Networking. COMPSAC (2016)
Daiki Matsui, Yasuhiro Yamasaki, Hiroyuki Ohsaki
Analysis of Message Delivery Delay in Geographic DTN Routing. COMPSAC (2016)
Kohei Watabe, Hiroyuki Ohsaki
On Spatio-Temporal Message Diffusion in Epidemic Broadcasting. Ad Hoc Sens. Wirel. Networks 33 (1-4) (2016)
Zan-Kai Chong, Hiroyuki Ohsaki, Cheng-Kuan Bryan Ng, Bok-Min Goi, Hong-Tat Ewe, Sin-Ran Chong
Improving Reliable Transmission Throughput with Systematic Random Code. LCN (2016)
Sho Tsugawa, Yukihiro Matsumoto, Hiroyuki Ohsaki
On the robustness of centrality measures against link weight quantization in social networks. Comput. Math. Organ. Theory 21 (3) (2015)
Sho Tsugawa, Hiroyuki Ohsaki
Analysis of the Robustness of Degree Centrality against Random Errors in Graphs. CompleNet (2015)
Sho Tsugawa, Hiroyuki Ohsaki
Community Structure and Interaction Locality in Social Networks. J. Inf. Process. 23 (4) (2015)
Zan-Kai Chong, Bok-Min Goi, Hiroyuki Ohsaki, Cheng-Kuan Bryan Ng, Hong-Tat Ewe
Systematic rateless erasure code for short messages transmission. Comput. Electr. Eng. 45 (2015)
Hiroyuki Ohsaki, Yoichi Nakamoto, Nobuhiro Yokoi, Hirotaka Moribe
Performance Comparison of IP and CCN as a Communication Infrastructure for Smart Grid. COMPSAC Workshops (2015)
Yuta Hashimoto, Hiroyuki Ohsaki
On Estimating Message Diffusion Dynamics in Epidemic Broadcasting. COMPSAC Workshops (2015)
Kohei Tsutsumi, Hiroyuki Ohsaki, Hideaki Suzuki
A Distributed Flow Control with Backward Propagation. COMPSAC (2015)
Shodai Mihara, Sho Tsugawa, Hiroyuki Ohsaki
Influence Maximization Problem for Unknown Social Networks. ASONAM (2015)
Sho Tsugawa, Yusuke Kikuchi, Fumio Kishino, Kosuke Nakajima, Yuichi Itoh, Hiroyuki Ohsaki
Recognizing Depression from Twitter Activity. CHI (2015)
Zan-Kai Chong, Bok-Min Goi, Hiroyuki Ohsaki, Cheng-Kuan Bryan Ng, Hong-Tat Ewe
Improving the probability of complete decoding of random code by trading-off computational complexity. IET Commun. 9 (18) (2015)
Kohei Watabe, Hiroyuki Ohsaki
Contact Duration-Aware Epidemic Broadcasting in Delay/Disruption-Tolerant Networks. IEICE Trans. Commun. (12) (2015)
Sho Tsugawa, Hiroyuki Ohsaki
Negative Messages Spread Rapidly and Widely on Social Media. COSN (2015)
Ryo Nakamura, Hiroyuki Ohsaki
Performance Evaluation of an Open-Source Implementation of Content-Centric Networking. COMPSAC Workshops (2015)
Yusuke Sakumoto, Hiroyuki Ohsaki
On the Impact of Scale-Free Structure on End-to-End TCP Performance. COMPSAC Workshops (2015)
Misako Seki, Kazumine Ogura, Yasuhiro Yamasaki, Hiroyuki Ohsaki
Performance Comparison of Geographic DTN Routing Algorithms. COMPSAC Workshops (2015)
Takeshi Yagi, Junichi Murayama, Takeo Hariu, Sho Tsugawa, Hiroyuki Ohsaki, Masayuki Murata
Analysis of Blacklist Update Frequency for Countering Malware Attacks on Websites. IEICE Trans. Commun. (1) (2014)
Kohei Tsutsumi, Hiroyuki Ohsaki, Hideaki Suzuki
A Distributed Flow Control with Backward Propagation: Algorithm and Preliminary Performance Evaluation. COMPSAC (2014)
Shota Agemura, Hiroyuki Ohsaki
Exploratory Performance Analysis of Microbot Swarm in Three-Dimensional Field. COMPSAC (2014)
Keiichiro Tsukamoto, Masato Ohtani, Yuki Koizumi, Hiroyuki Ohsaki, Kunio Hato, Junichi Murayama
Virtual Content-Centric Networking. J. Networks 9 (4) (2014)
Sho Tsugawa, Hiroyuki Ohsaki
Emergence of Fractals in Social Networks: Analysis of Community Structure and Interaction Locality. COMPSAC (2014)
Tetsu Ookubo, Yusuke Inoue, Dongmin Kim, Hiroyuki Ohsaki, Yusuke Mashiko, Moriaki Kusakabe, Masaki Sekino
Characteristics of magnetic probes for identifying sentinel lymph nodes. EMBC (2013)
Yuto Nakai, Dimitri Perrin, Hiroyuki Ohsaki, Ray Walshe
Performance Evaluation of Cloud-Based Parallel Computing. COMPSAC Workshops (2013)
Keiichiro Tsukamoto, Yuki Koizumi, Hiroyuki Ohsaki, Kunio Hato, Junichi Murayama
Inferring relevant blocks on hyperlinked web page based on block-to-block similarity. Int. J. Knowl. Web Intell. 4 (4) (2013)
Takeshi Yagi, Junichi Murayama, Takeo Hariu, Hiroyuki Ohsaki
Evaluations and Analysis of Malware Prevention Methods on Websites. IEICE Trans. Commun. (12) (2013)
Takamichi Nishijima, Hiroyuki Ohsaki, Makoto Imase
Automatic Parallelism Tuning Mechanism for Heterogeneous IP-SAN Protocols in Long-fat Networks. Inf. Media Technol. 8 (3) (2013)
Alexandre Ancel, Ingo Assenmacher, Ken-ichi Baba, Julien Cisonni, Yo Fujiso, Paulo Gonçalves, Matthieu Imbert, Koji Koyamada, P. Neyron, Kazunori Nozaki, Hiroyuki Ohsaki, Anne-Cécile Orgerie, Xavier Pelorson, Bruno Raffin, Naohisa Sakamoto, Eisaku Sakane, Shinji Shimojo, Annemie Van Hirtum, Shigeo Wada
PetaFlow - An Example of Communication and Computational Technologies with Social Impact. COMPSAC Workshops (2013)

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Publication Activity (10 Years)

Top Topics

Top Venues

Hiroyuki Ohsaki