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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS | 2023-04-14 11:40 |
Fukushima | Nihon University, Koriyama Campus + Online (Primary: On-site, Secondary: Online) |
Network Anomaly Detection through Variable Granularity Traffic Analysis Shohei Kamamura, Yuya Takeda (Seikei Univ.), Yuki Takei, Masato Nishiguchi, Yuhei Hayashi, Takayuki Fujiwara (NTT)  NS2023-9 |
In the Society 5.0, it is important to accurately measure and analyze the communication traffic flow in wide-area IP net... [more] | NS2023-9 pp.44-49 |
| NS, ICM, CQ, NV (Joint) |
2022-11-24 13:25 |
Fukuoka | Humanities and Social Sciences Center, Fukuoka Univ. + Online (Primary: On-site, Secondary: Online) |
Controller Placement Method Considering D-geodiversity and Redundancy Based on Optimization Problem in SDN Networks Yukinao Hagi (Univ. Fukui), Yuhei Hayashi (NTT), Shohei Kamamura (Seikei Univ.), Takuji Tachibana (Univ. Fukui) NS2022-106 |
[more] | NS2022-106 pp.35-40 |
| RISING (3rd) |
2022-10-31 10:30 |
Kyoto | Kyoto Terrsa (Day 1), and Online (Day 2, 3) | [Poster Presentation]
Delay Analysis Model of Service Chain Configuration for Fat-Tree Topology Tomonori Yokono (Univ. Fukui), Yuhei Hayashi (NTT), Shohei Kamamura (Seikei Univ.), Takuji Tachibana (Univ. Fukui) |
When a service chain is constructed in a data center network, the total transmission delay is expected to be reduced by ... [more] | |
| RISING (3rd) |
2021-11-16 11:30 |
Tokyo | (Primary: On-site, Secondary: Online) |
Proposal of SDN Controller Placement Based on System Upgrade and Geodiversity Yukinao Hagi (Univ. Fukui), Yuhei Hayashi (NTT), Shohei Kamamura (Seikei Univ.), Takuji Tachibana (Univ. Fukui) |
[more] | |
| RISING (3rd) |
2021-11-16 11:30 |
Tokyo | (Primary: On-site, Secondary: Online) |
Service Chain Construction with Dynamic Programming and Augmented Graph Based on Delay Analytical Model in Data Center Networks Tomonori Yokono (Univ. Fukui), Yuhei Hayashi (NTT), Shohei Kamamura (Seikei Univ.), Takuji Tachibana (Univ. Fukui) |
When constructing service chains in a data center network, it is expected that the data centers where virtual network fu... [more] | |
| ICM | 2020-03-03 11:50 |
Okinawa | Ohama Nobumoto Memorial Hall (Cancelled but technical report was issued) |
DDoS detection method based on appending graph centrality feature values to network flow monitoring data Yuhei Hayashi (NTT), Aoshi Fujioka, Hikofumi Suzuki (Shinshu Univ.) ICM2019-55 |
[more] | ICM2019-55 pp.79-84 |
| ICM, IPSJ-CSEC, IPSJ-IOT | 2019-05-24 09:25 |
Osaka | Feature Value for Low-Bandwidth L3, L4 DDoS Detection based on Number of 5-tuple Flows in 3-tuple Flow Yuhei Hayashi (NTT), Hikofumi Suzuki (Shindai), Takeaki Nishioka (NTT) ICM2019-5 |
Recently, new sophisticated attacks such as pulse-wave DDoS has been observed. The DDoS attack repeats short duration at... [more] | ICM2019-5 pp.65-70 |
|
| PN | 2018-03-05 09:40 |
Kagoshima | Minami Tanemachi Shoko Kaikan | Proposal on Hierarchical Metro Aggregation Network with Variable Bandwidth Point-to-Multipoint Pass for Virtual Edge Architecture Akira Misawa (Chitose Inst. of Science and Tech.), Yuhei Hyayashi, Ichiro Kudo, Takashi Miyamura, Masaaki Omotani (NTT) PN2017-92 |
[more] | PN2017-92 pp.7-12 |
| ICSS, IPSJ-SPT | 2017-03-14 10:55 |
Nagasaki | University of Nagasaki | Low rate attack detection method based on duration of burst state by using quick packet matching function Yuhei Hayashi, Jia Yong Zhen, Satoshi Nishiyama, Akira Misawa (NTT) ICSS2016-66 |
[more] | ICSS2016-66 pp.159-164 |
| ICSS, IPSJ-SPT | 2016-03-03 16:00 |
Kyoto | Academic Center for Computing and Media Studies, Kyoto University | Evaluation of the attack detection method based on duration of continuous packet arrival Yuhei Hayashi, Satoshi Nishiyama, Akinori Suzuki, Katsuhiko Sakai, Ichiro Kudo, Kazunori Kamiya (NTT) ICSS2015-56 |
Application layer DDoS attacks occur frequently. In order to detect the attacks in network, a security appliance with De... [more] | ICSS2015-56 pp.53-58 |
| NS, IN (Joint) |
2014-03-07 14:50 |
Miyazaki | Miyazaki Seagia | Per Node Priority Assignment Method for Live Streaming Flows under Limited Number of Priority Classes Environment Yuhei Hayashi, Katsunori Yamaoka (Tokyo Inst. of Tech.) IN2013-190 |
Conventional study of per-node priority assignment for live streaming flow, for simplicity, assumed that the number of a... [more] | IN2013-190 pp.275-280 |
| NS, IN (Joint) |
2013-03-08 11:10 |
Okinawa | Okinawa Zanpamisaki Royal Hotel | A Method of Per-Node Priority Assignment for Live Streaming Flows with Heterogeneous Bandwidth Yuhei Hayashi, Katsunori Yamaoka (Tokyo Inst. of Tech.) IN2012-198 |
Per-node priority assignment to flows is effective to increase number of flows whose packets can arrive at destination n... [more] | IN2012-198 pp.263-268 |
| MoNA, CQ (Joint) |
2012-09-27 14:30 |
Kagawa | Kagawa pref. Takamatsu-city | A Method of Per-Node Priority Assignment for Live Streaming Flows Yuhei Hayashi, Katsunori Yamaoka (TITech) MoMuC2012-24 |
Per-node priority assignment to each streaming flow can increase number of flows which are able to arrive at destination... [more] | MoMuC2012-24 pp.29-34 |
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