KAI Hiroshi

J-GLOBAL         Last updated: Aug 9, 2017 at 08:40
 
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Name
KAI Hiroshi
Affiliation
Ehime University
Section
Graduate School of Science and Engineering Electrical and Electronic Engineering and Computer Science
Job title
Associate Professor

Research Areas

 
 

Academic & Professional Experience

 
Apr 2007
 - 
Today
Associate Professor, Ehime University
 
Apr 2001
 - 
Mar 2007
Lecturer, Ehime University
 
Jul 2003
 - 
Sep 2003
Visiting Researcher, The University of Western Ontario
 
Jun 2002
 - 
Jun 2003
Postdoctoral Fellow, The University of Western Ontario
 
Apr 1995
 - 
Mar 2001
Assistant Professor, Ehime University
 

Education

 
Apr 1994
 - 
Mar 1995
System Engineering Course, Graduate School of Engineering, Ehime University
 
Apr 1992
 - 
Mar 1994
Computer Science Course, Graduate School of Engineering, Ehime University
 
Apr 1988
 - 
Mar 1992
Department of Computer Science, Faculty of Engineering, Ehime University
 

Committee Memberships

 
2006
   
 
IEEE  
 

Awards & Honors

 
Sep 2016
FIT Young Researcher’s Award, Forum on Information Technology 2016
Winner: FUKUSHIMA Takayuki(student)
 
Sep 2016
FIT Encouragement Award, Forum on Information Technology 2016
Winner: FUKUSHIMA Takayuki(student)
 
Mar 2016
Encouragement Award, Information Systems Education Contest 2015
Winner: KOBAYASHI Shinya,KURODA Hisayasu,HIGAMI Yoshinobu,KAI Hiroshi,UTO Toshiyuki,KINOSHITA Koji,ENDO Keiichi
 
May 2015
FIT Encouragement Award, Forum on Information Technology 2015
Winner: FUKUSHIMA Takayuki(student)
 
Sep 2014
FIT Encouragement Award, Forum on Information Technology 2014
Winner: URATSUJI Kazuya(student)
 

Published Papers

 
Secret Sharing Schemes using camera capture images
FUKUSHIMA Takayuki, KAI Hiroshi, KINOSHITA Koji
Forum on Information Technology   14(4) 19-22   Aug 2015   [Refereed]
Fake shares detection on a visual secret sharing scheme by rational interpolation
KAI Hiroshi, UEDA Keita
ACM Communications in Computer Algebra   48(3) 124-126   Sep 2014   [Refereed]
Cheater identification on a secret sharing scheme using GCD
KAI Hiroshi, INOUE Shigenobu
ACM Communications in Computer Algebra   45 119-120   2011   [Refereed]
Rational Interpolation and Its Ill-conditioned Property
Birkhaeuser Verlag Basel/SwitzerlandSymbolic-Numeric Computation, D. Wand and L. Zhi, Eds.   47-53   2007   [Refereed]
A Hybrid Integral for Parametrized Rational Functions
Proceedings of the 2007 International Workshop on Symbolic-Numeric Computation   201-202   2007   [Refereed]
Mathematical documents authoring with xfy
http://www.activemath.org/~paul/MathUI/Mathematical User-Interfaces Workshop 2006   1-8   2006   [Refereed]
Approximate GCD and its applications
Proceedings of the Seventh Asian Symposium on Computer Mathematics   215-218   2005   [Refereed]
CIZERON Eddy, AMAN Hirohisa, KAI Hiroshi, NODA Matu‐Tarow
IEICEIEICE Trans.on Communication   E88-B(10) 4081-4082   2005   [Refereed]
Rational Function Approximation and Its Ill-conditioned Property
Proc.SNC'2005   1-4   2005   [Refereed]
Ill-conditioned properties and hybrid rational function approximation
ACA2004   161   2004   [Refereed]
Approximate Computation of Pseudovarieties
ACM SIGSAM Bulletin   37(3) 67-71   2003   [Refereed]
Hybrid computation of bivariate rational interpolation
KAI Hiroshi, NODA Matu-Tarow
ACM SIGSAM Bulletin   34 20-21   Mar 2000   [Refereed]
Hybrid Rational Function Approximation and Its Accuracy Analysis
Reliable Computing   6(4) 429-438   2000   [Refereed]
Error Estimation of Hybrid Rational Function Approximation
Hiroshi Kai
40(4) 1754-1759   Apr 1999   [Refereed]
Hybrid Computation for Solving Polynamcal Equation(共著)
Proceedings of the Forth Ascan Technology Conference on Mathematics   231-244   1999
Accuracy Analysis of Hybrid Rational Function Approximation
40(4) 1754-1759   1999
Polynomial algorithms for Otimization Problems(共著)
Proceedings of the Third Asian Technology Conference in Mathematics   404-413   1998
Hybrid Computation of Canchy-type Singular Integral Equations(共著)
AMC SIGSAM Bulletin   32(2) 59-60   1998
Algoritlms of Generalized Invovses and Their Stabilization(共著)
Proceedings of the Third Asian Technology Conference in Mathematics   333-341   1998
Cauchy principal value integral using hybrid integral
KAI Hiroshi, NODA Matu-Tarow
31 37-38   1997   [Refereed]
Continued Fraction Expansion Using Approximate-GCD and Its Application to Hybrid Integral
SIGSAM BULLETIN   31 3   1997
Approximate GCD and Pad(]E85EE[) Approximation(共著)
Proceedings of Asian Symposium on Computor Mathematics   81-90   1995
A Hybrid Computation for Model Reduction
14 429   1995
Hybrid Rational Function Approximation and Data Smoothing
3(4) 323   1993
Hybrid rational function approximation and its use in the hybrid integration(共著)
Advances in Computer Methods for Partial Differential Equation VII, eds. R. Vichnevetsky, D. Knight and G. Richter, IMACS   565   1992

Misc

 
Secret Sharing Scheme for Noisy Camera Capture Images
FUKUSHIMA Takayuki, KAI Hiroshi, KINOSHITA Koji, MORII Masakatu
Forum on Information Technology   1-2   Sep 2016
Malware Classification System Based on Behavior and Visualization of Malware
MISHIMA Haruka,TAMURA Naoki,KAI Hiroshi,MORII Masakatu
Forum on Information Technology   1-2   Sep 2016
Memories on Professor Matu-tarow Noda
SASAKI Tateaki, KAI Hiroshi
ACM Communications in Computer Algebra   50(2) 69-69   2016   [Refereed]
An Implementation of Malware Visualization System
URATSUJI Kazuya,KAI Hiroshi,MATSUSHIGE Takahiro,MORII Masakatu
Forum on Information Technology   14(4) 159-162   Aug 2015
Detection and Identification of Cheaters in (k, n) Secret Sharing Scheme Using Rational Interpolation
SAKAGUCHI Masataka,KAI Hiroshi
Forum on Information Technology   14(4) 281-284   Aug 2015
A development of a simulator for malware infections depend on human behavior
ASO Hiroki,KAI Hiroshi,MORII Masakatu
Forum on Information Technology   14(4) 157-158   Aug 2015
A development of a traffic visualization system based on packet-capture information
TAMURA Naoki,KAI Hiroshi,MORII Masakatu
Forum on Information Technology   14(4) 163-164   Aug 2015
Computation of Pade approximation with floating-point coefficients
MIYAKE Hiroki,KAI Hiroshi
RIMS Kôkyûroku   1955 27-32   Jul 2015
Math authoring on Xfy
ACA2005   9   2005   [Refereed]
Approximate Computation of Pseudovarieties
数理解析研究所講究録   1395 71-75   2004
Continuity Conditions of Rational Interpolation over the Interval
Josai Information Sciences Researches   9(1) 43-52   1998

Conference Activities & Talks

 
An Improvement of Pade approximant using extended Euclidean Algorithm by ISCZ method
MISHIMA Haruka, KAI Hiroshi
26th Annual Meeting on Japan Society for Symbolic and Algebraic Computation   10 Jun 2017   
A research on Pade approximant using ISCZ method
MISHIMA Haruka, KAI Hiroshi
Risa/Asir Conference 2017   28 Mar 2017   
Malware Classification System Based on Behavior and Visualization of Malware
MISHIMA Haruka, TAMURA Naoki, KAI Hiroshi, MORII Masakatsu
Forum on Information Technolog   9 Sep 2016   
Secret Sharing Scheme for Noisy Camera Capture Images
FUKUSHIMA Takayuki, KAI Hiroshi, KINOSHITA Koji, MORII Masakatsu
Forum on Information Technolog   8 Sep 2016   

Association Memberships

 
 

Social Contribution

 
The 9th Ehime Information Security Workshop
[Organizing Member]  KH005232  4 Mar 2017 - 4 Mar 2017
Cyber Security Symposium in Dogo 2017
[Organizing Member]  KH005232  23 Feb 2017 - 24 Feb 2017
The 4th Programming Contest at Department of Computer Science, Faculty of Engineering, Ehime University
[Organizing Member]  10 Aug 2016 - 10 Aug 2016
Cyber Security Symposium in Dogo 2016
[Organizing Member]  3 Mar 2016 - 4 Mar 2016
The 8th Ehime Information Security Workshop
[Organizing Member]  20 Feb 2016 - 20 Feb 2016
The 3rd Programming Contest at Department of Computer Science, Faculty of Engineering, Ehime University
[Organizing Member]  11 Aug 2015 - 11 Aug 2015
Information Security Symposium in Dogo 2015
[Organizing Member]  12 Mar 2015 - 13 Mar 2015
The 7th Ehime Information Security Workshop
[Organizing Member]  22 Nov 2014 - 22 Nov 2014
The 2nd Programming Contest at Department of Computer Science, Faculty of Engineering, Ehime University
[Organizing Member]  12 Aug 2014 - 12 Aug 2014
Information Security Symposium in Dogo 2014
[Organizing Member]  27 Feb 2014 - 28 Feb 2014
The 6th Ehime Information Security Workshop
[Organizing Member]  30 Nov 2013 - 30 Nov 2013
The 1st Programming Contest at Department of Computer Science, Faculty of Engineering, Ehime University
[Organizing Member]  20 Aug 2013 - 20 Aug 2013
Information Security Symposium in Dogo 2013
[Organizing Member]  28 Feb 2013 - 1 Mar 2013
Ehime University Programming Open Challenge 2012
[Organizing Member]  23 Nov 2012 - 24 Nov 2012
The 5th Ehime Information Security Workshop
[Organizing Member]  15 Sep 2012 - 15 Sep 2012
Information Security Symposium in Dogo 2012
[Organizing Member]  16 Feb 2012 - 17 Feb 2012
Ehime University Programming Open Challenge 2011
[Organizing Member]  26 Nov 2011 - 27 Nov 2011
The 4th Ehime Information Security Workshop
[Organizing Member]  2 Jul 2011 - 2 Jul 2011
Ehime University Programming Open Challenge 2010
[Organizing Member]  27 Nov 2010 - 28 Nov 2010
The 3rd Ehime Information Security Workshop
[Organizing Member]  20 Nov 2010 - 20 Nov 2010