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IEICE Trans

Naoki KITAMURA

Hardness of Approximate Vertex Ranking by Betweenness Centrality in the CONGEST Model
Yuki KAWASHIMA Naoki KITAMURA Taisuke IZUMI Toshimitsu MASUZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2026/07/01
Vol. E109-A  No. 7  pp. 1261-1271
Type of Manuscript:  PAPER
Category: Graphs and Networks
Keyword: 
betweennes centrality, distributed system, lower bound, ranking algorithm, CONGEST model, 
 Summary | Full Text:PDF
Loosely-Stabilizing Algorithm on Almost Maximal Independent Set
Rongcheng DONG Taisuke IZUMI Naoki KITAMURA Yuichi SUDO Toshimitsu MASUZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2023/11/01
Vol. E106-D  No. 11  pp. 1762-1771
Type of Manuscript:  PAPER
Category: Fundamentals of Information Systems
Keyword: 
maximal independent set, distributed algorithm, self-stabilization, loose-stabilization, unreliable communications, 
 Summary | Full Text:PDF
A Subquadratic-Time Distributed Algorithm for Exact Maximum Matching
Naoki KITAMURA Taisuke IZUMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2022/03/01
Vol. E105-D  No. 3  pp. 634-645
Type of Manuscript:  PAPER
Category: Software System
Keyword: 
distributed graph algorithm, maximum matching, congest model, 
 Summary | Full Text:PDF
Fast Neighborhood Rendezvous
Ryota EGUCHI Naoki KITAMURA Taisuke IZUMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2022/03/01
Vol. E105-D  No. 3  pp. 597-610
Type of Manuscript:  PAPER
Category: Fundamentals of Information Systems
Keyword: 
rendezvous, randomized algorithm, sublinear-time algorithm, whiteboards, 
 Summary | Full Text:PDF
Polarization Switchable Microstrip Antenna Using PIN Diodes
Dongkeun JUNG Takeshi FUKUSAKO Naoki KITAMURA Nagahisa MITA Cheunsoo HA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/01/01
Vol. E87-B  No. 1  pp. 152-157
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
patch antenna, polarization switching, PIN diode, slot coupling, diversity, 
 Summary | Full Text:PDF