Koichi TAKEUCHI


Broadband Light Source Based on Four-Color Self-Assembled InAs Quantum Dot Ensembles Monolithically Grown in Selective Areas
Nobuhiko OZAKI Koichi TAKEUCHI Shunsuke OHKOUCHI Naoki IKEDA Yoshimasa SUGIMOTO Kiyoshi ASAKAWA Richard A. HOGG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/02/01
Vol. E95-C  No. 2  pp. 247-250
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
quantum dotselective-area growthmetal maskoptical coherence tomographysuperluminescent diode
 Summary | Full Text:PDF(518.7KB)

Co-clustering with Recursive Elimination for Verb Synonym Extraction from Large Text Corpus
Koichi TAKEUCHI Hideyuki TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/12/01
Vol. E92-D  No. 12  pp. 2334-2340
Type of Manuscript:  Special Section PAPER (Special Section on Natural Language Processing and its Applications)
Category: Linguistic Knowledge Acquisition
Keyword: 
verb synonymsco-clusteringpolysemyrecursive elimination
 Summary | Full Text:PDF(272.2KB)