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IEICE Trans

Fujun HE

Backup Resource Allocation Model with Probabilistic Protection Considering Service Delay
Shinya HORIMOTO Fujun HE Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2023/09/01
Vol. E106-B  No. 9  pp. 798-816
Type of Manuscript:  PAPER
Category: Network
Keyword: 
backup resource allocation, edge computing, network function virtualization, service delay, 
 Summary | Full Text:PDF
Dynamic VNF Scheduling: A Deep Reinforcement Learning Approach
Zixiao ZHANG Fujun HE Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2023/07/01
Vol. E106-B  No. 7  pp. 557-570
Type of Manuscript:  PAPER
Category: Network
Keyword: 
virtual network function, scheduling, deep reinforcement learning, asynchronous advantage actor-critic, 
 Summary | Full Text:PDF
Shared Backup Allocation Model of Middlebox Based on Workload-Dependent Failure Rate
Han ZHANG Fujun HE Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2023/05/01
Vol. E106-B  No. 5  pp. 427-438
Type of Manuscript:  PAPER
Category: Network
Keyword: 
workload-dependent, queuing theory, network function virtualization, backup resource allocation, 
 Summary | Full Text:PDF
Robust Optimization Model for Primary and Backup Capacity Allocations against Multiple Physical Machine Failures under Uncertain Demands in Cloud
Mitsuki ITO Fujun HE Kento YOKOUCHI Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2023/01/01
Vol. E106-B  No. 1  pp. 18-34
Type of Manuscript:  PAPER
Category: Network
Keyword: 
backup capacity allocation, virtual machine, cloud provider, robust optimization, 
 Summary | Full Text:PDF
Migration Model for Distributed Server Allocation
Souhei YANASE Fujun HE Haruto TAKA Akio KAWABATA Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2023/01/01
Vol. E106-B  No. 1  pp. 44-56
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
server allocation problem, migration, edge computing, linear integer programming, 
 Summary | Full Text:PDF
Backup Resource Allocation of Virtual Machines for Probabilistic Protection under Capacity Uncertainty
Mitsuki ITO Fujun HE Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2022/07/01
Vol. E105-B  No. 7  pp. 814-832
Type of Manuscript:  PAPER
Category: Network
Keyword: 
backup capacity allocation, virtual machine, cloud provider, robust optimization, 
 Summary | Full Text:PDF
Analytical Model of Middlebox Unavailability under Shared Protection Allowing Multiple Backups
Risa FUJITA Fujun HE Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2021/09/01
Vol. E104-B  No. 9  pp. 1147-1158
Type of Manuscript:  PAPER
Category: Network
Keyword: 
middleboxes, unavailability, state transition, queuing theory, 
 Summary | Full Text:PDF
Heuristic Approach to Distributed Server Allocation with Preventive Start-Time Optimization against Server Failure
Souhei YANASE Shuto MASUDA Fujun HE Akio KAWABATA Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2021/08/01
Vol. E104-B  No. 8  pp. 942-950
Type of Manuscript:  PAPER
Category: Network
Keyword: 
server allocation problem, preventive start-time optimization, server failure, simulated annealing, 
 Summary | Full Text:PDF
Packet Processing Architecture with Off-Chip Last Level Cache Using Interleaved 3D-Stacked DRAM
Tomohiro KORIKAWA Akio KAWABATA Fujun HE Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2021/02/01
Vol. E104-B  No. 2  pp. 149-157
Type of Manuscript:  PAPER
Category: Network System
Keyword: 
cache memory, communication system, memory architecture, network function virtualization, 
 Summary | Full Text:PDF
Algorithms for Distributed Server Allocation Problem
Takaaki SAWA Fujun HE Akio KAWABATA Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2020/11/01
Vol. E103-B  No. 11  pp. 1341-1352
Type of Manuscript:  PAPER
Category: Network
Keyword: 
distributed processing, server allocation problem, polynomial-time algorithm, 
 Summary | Full Text:PDF
Defragmentation with Reroutable Backup Paths in Toggled 1+1 Protection Elastic Optical Networks
Takaaki SAWA Fujun HE Takehiro SATO Bijoy Chand CHATTERJEE Eiji OKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2020/03/01
Vol. E103-B  No. 3  pp. 211-223
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
rerouting, path exchanging, 1+1 path protection, hitless defragmentation, elastic optical networks, 
 Summary | Full Text:PDF