H
Hiroki Nishiyama
Researcher at Tohoku University
Publications - 214
Citations - 6285
Hiroki Nishiyama is an academic researcher from Tohoku University. The author has contributed to research in topics: Wireless network & Throughput. The author has an hindex of 38, co-authored 209 publications receiving 5330 citations. Previous affiliations of Hiroki Nishiyama include Kyoto University & University of Waterloo.
Papers
More filters
Journal ArticleDOI
Relay-by-smartphone: realizing multihop device-to-device communications
TL;DR: The concept of multihop D2D communication network systems that are applicable to many different wireless technologies, and clarify requirements along with introducing open issues in such systems are proposed.
Journal ArticleDOI
Hybrid Method for Minimizing Service Delay in Edge Cloud Computing Through VM Migration and Transmission Power Control
TL;DR: This paper presents a method for minimizing Service Delay in a scenario with two cloudlet servers, which has a dual focus on computation and communication elements, controlling Processing Delay through virtual machine migration and improving Transmission Delay with Transmission Power Control.
Journal ArticleDOI
A Survey on Network Methodologies for Real-Time Analytics of Massive IoT Data and Open Research Issues
TL;DR: The state-of-the-art of the analytics network methodologies, which are suitable for real-time IoT analytics are reviewed, and a number of prospective research problems and future research directions are presented focusing on thenetwork methodologies for the real- time IoT analytics.
Journal ArticleDOI
Linking Virus Genomes with Host Taxonomy
Tomoko Mihara,Yosuke Nishimura,Yugo Shimizu,Hiroki Nishiyama,Genki Yoshikawa,Hideya Uehara,Pascal Hingamp,Susumu Goto,Hiroyuki Ogata +8 more
TL;DR: This work provides a comprehensive and manually curated database of taxonomic links between viruses and their cellular hosts, and mining existing databases and literature is provided.
Journal ArticleDOI
Device-to-device communications achieve efficient load balancing in LTE-advanced networks
TL;DR: A device-to-device communication-based load balancing algorithm, which utilizes D2D communications as bridges to flexibly offload traffic among different tier cells and achieve efficient load balancing according to their real-time traffic distributions is proposed.