Shigeaki TAGASHIRA

Probabilistic Broadcast-Based Cache Invalidation Scheme for Location Dependent Data in Mobile Environments
Shigeaki TAGASHIRA Yutaka KAMINISHI Yutaka ARAKAWA Teruaki KITASUKA Akira FUKUDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/08/01
Vol. E94-D  No. 8  pp. 1590-1601
Type of Manuscript:  PAPER
Category: Data Engineering, Web Information Systems
Keyword: 
data caching, broadcast-based cache-invalidation, broadcast scheduling, probabilistic approach, 
 Summary | Full Text:PDF
Collaborative Filtering for Position Estimation Error Correction in WLAN Positioning Systems
Shigeaki TAGASHIRA Yuhei KANEKIYO Yutaka ARAKAWA Teruaki KITASUKA Akira FUKUDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/03/01
Vol. E94-B  No. 3  pp. 649-657
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication Technologies for Next-generation Mobile Multimedia Life)
Category: 
Keyword: 
position estimation errors, user correction, positioning system, wireless LAN, 
 Summary | Full Text:PDF
Multipoint Relay Selections with QoS Support in Link State Routing Protocol for Multi-Hop Wireless Networks
Takeaki KOGA Shigeaki TAGASHIRA Teruaki KITASUKA Tsuneo NAKANISHI Akira FUKUDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/09/01
Vol. E92-A  No. 9  pp. 2218-2226
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: Multi-hop Wireless Network
Keyword: 
MANET, OLSR, MPR selection, QoS, 
 Summary | Full Text:PDF
An Efficient Scheduling Scheme for Assigning Transmission Opportunity in QoS-Guaranteed Wireless LAN
Shigeaki TAGASHIRA Masahiro YAMANE Satoshi FUJITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/07/01
Vol. E91-A  No. 7  pp. 1562-1569
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
QoS, IEEE 802.11e, scheduling scheme, transmission opportunity, 
 Summary | Full Text:PDF
A New Caching Technique to Support Conjunctive Queries in P2P DHT
Koji KOBATAKE Shigeaki TAGASHIRA Satoshi FUJITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/04/01
Vol. E91-D  No. 4  pp. 1023-1031
Type of Manuscript:  PAPER
Category: Computer Systems
Keyword: 
P2P DHT, conjunctive query, result cache, 
 Summary | Full Text:PDF
A Fault-Tolerant Content Addressable Network
Daisuke TAKEMOTO Shigeaki TAGASHIRA Satoshi FUJITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/06/01
Vol. E89-D  No. 6  pp. 1923-1930
Type of Manuscript:  PAPER
Category: Networks
Keyword: 
peer-to-peer system, fault-tolerance, distributed hash table, content addressable network, 
 Summary | Full Text:PDF
A Generic Solver Based on Functional Parallelism for Solving Combinatorial Optimization Problems
Shigeaki TAGASHIRA Masaya MITO Satoshi FUJITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/06/01
Vol. E89-D  No. 6  pp. 1940-1947
Type of Manuscript:  PAPER
Category: Distributed Cooperation and Agents
Keyword: 
combinatorial optimization problem, autonomous agents, parallel branch-and-bound, winner determination problem, 
 Summary | Full Text:PDF
A Localization Scheme for Sensor Networks Based on Wireless Communication with Anchor Groups
Hiroyuki OCHI Shigeaki TAGASHIRA Satoshi FUJITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/05/01
Vol. E89-D  No. 5  pp. 1614-1621
Type of Manuscript:  Special Section PAPER (Special Section on Challenges in Ad-hoc and Multi-hop Wireless Communications)
Category: 
Keyword: 
sensor networks, localization, range-freeness, point-in-triangulation test, Bluetooth, 
 Summary | Full Text:PDF
Proxy-Based Index Caching for Content-Addressable Networks
Shigeaki TAGASHIRA Syuhei SHIRAKAWA Satoshi FUJITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/02/01
Vol. E89-D  No. 2  pp. 555-562
Type of Manuscript:  Special Section PAPER (Special Section on Parallel/Distributed Computing and Networking)
Category: Peer-to-Peer Computing
Keyword: 
P2P networks, distributed hash table, content-addressable network, index caching, proxy-based technique, 
 Summary | Full Text:PDF
An Active Scheduler: Autonomous Concurrency Control of Parallel Programs in Distributed Environment
Lei DENG Shigeaki TAGASHIRA Satoshi FUJITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/11/01
Vol. E85-D  No. 11  pp. 1851-1858
Type of Manuscript:  PAPER
Category: Computer Systems
Keyword: 
dynamic load balancing, job scheduling, concurrency control, server-client model, priority control, 
 Summary | Full Text:PDF
An Information Announcement System Based on WWW for Mobile Computers
Shigeaki TAGASHIRA Keniti NAGATOMO Keizo SAISHO Akira FUKUDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/07/25
Vol. E81-A  No. 7  pp. 1387-1395
Type of Manuscript:  Special Section PAPER (Special Section on Fundamentals of Multi-dimensional Mobile Information Network)
Category: 
Keyword: 
announcement system, mobile computers, local resources, WWW, implementation, evaluation, 
 Summary | Full Text:PDF