Yan ZHAO


Online High-Quality Topic Detection for Bulletin Board Systems
Jungang XU Hui LI Yan ZHAO Ben HE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/02/01
Vol. E97-D  No. 2  pp. 255-265
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
Keyword: 
online topic detectionBBSrepresentative post selectioncandidate topic setclustering
 Summary | Full Text:PDF(1.7MB)

Quadruple Watermarking against Geometrical Attacks Based on Searching for Vertexes
Hai-Yan ZHAO Hong-Xia WANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/06/01
Vol. E90-A  No. 6  pp. 1244-1247
Type of Manuscript:  LETTER
Category: Information Security
Keyword: 
quadruple watermarkinggeometrical attacksrobustnesssynchronizationblind
 Summary | Full Text:PDF(458.5KB)

Design and Performance Analysis of Quasi-Orthogonal Space-Time Block Codes for Four Antennae
Yan ZHAO Chen HE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/11/01
Vol. E88-A  No. 11  pp. 3244-3247
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
space-time block codesquasi-orthogonal space-time block codesfull rate
 Summary | Full Text:PDF(194.7KB)