Hiroyuki OKAMOTO


Robust Toponym Resolution Based on Surface Statistics
Tomohisa SANO Shiho Hoshi NOBESAWA Hiroyuki OKAMOTO Hiroya SUSUKI Masaki MATSUBARA Hiroaki SAITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/12/01
Vol. E92-D  No. 12  pp. 2313-2320
Type of Manuscript:  Special Section PAPER (Special Section on Natural Language Processing and its Applications)
Category: Unknown Word Processing
Keyword: 
natural language processingtoponym resolutionarea identificationstatistical information
 Summary | Full Text:PDF(372.9KB)

Characteristics of an Optical Filter Composed of Two Vertically Coupled Microring Resonators
Hiroyuki OKAMOTO Masanobu HARAGUCHI Toshihiro OKAMOTO Masuo FUKUI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/06/01
Vol. E90-C  No. 6  pp. 1324-1328
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
optical filtermicroring resonatorintegrated opticsvertically coupledfinite-difference time-domain
 Summary | Full Text:PDF(311.5KB)