Chulalongkorn University | Faculty of Science | Department of Mathematics
Dr. Krung Sinapiromsaran

Krung Sinapiromsaran

Assistant Professor
Department of Mathematics
(Computer Science),
Faculty of Science

Chulalongkorn University
Phryathai Road, Wangmai, Patumwon,
Bangkok 10330, Thailand
Office: MATH 119
Telephone: +662-218-5141
Fax: +662-255-2287
Email: Krung.S@chula.ac.th
http://pioneer.netserv.chula.ac.th/~skrung
http://www.infolyst.net/

Current courses

Courses and Activities


Curriculum Vitae
Assistant Professor in Computer Sciences, Faculty of Science, Chulalongkorn University, October 2002.
Ph.D. in Computer Sciences, University of Wisconsin-Madison, December 2000.
M.S. in Computer Sciences, University of Wisconsin-Madison, May 1996.
B.S. in Mathematics, Chulalongkorn University, June 1989.

Research summary

I am working in both theory and application of mathematical programming, knowledge discovery and discrete algorithm areas. The on going researches are related to the linear and nonlinear programming (improved the current methodologies and algorithms), the simulation optimization, class imbalance problem (Safelevel SMOTE, DBSMOTE), datamining techniques and algorithms (Multi-hyperplane credit scoring model), combinatorial analysis and advanced algorithms (Successive different sorting, Predecessor and Successor quicksort). I incorporate Mathematics and Mathematical programming concept such as linear programming, network programming, nonlinear programming, mathematical logic, machine intelligent and statistical techniques in order to solve problems in broad areas.

Publications

Proceedings of the conference

Wacharasak Siriseriwan and Krung Sinapiromsaran,
Attributes scaling for K-means algorithm controlled by misclassification of all clusters,
The 3rd International Conference on Knowledge Discovery and Data Mining (WKDD 2010), Phuket, Thailand, 9-10 January 2010.
Wasakorn Laesanklang, Krung Sinapiromsaran and Boonyarit Intiyot,
Entropy Multi-hyperplane credit scoring model,
the 2009 International Conference on Financial Theory and Engineering (ICFTE 2009), Dubai, UAE, 28-30 December 2009.
Pongsun Anurat, Mongkol Udommitrak and Krung Sinapiromsaran,
The Randomized and Customized Pivot Rules for the Simplex Method to Solve a Linear Programming Problem,
The 4th Conference on Science and Technology for Youth (2009), Bangkok, Thailand, 20-21 March 2009, on pages 74-86.
Thitiya Theparod and Krung Sinapiromsaran,
Accelerating the MIP solving process of optimal layout design using genetic algorithm,
The 35th Congress on Science and Technology of Thailand (STT35), Chonburi, Thailand, 15-17 October 2009.
Wasakorn Laesanklang, Krung Sinapiromsaran and Boonyarit Intiyot,
Multi-hyperplane credit scoring model,
the 7th OR-CRN conference, organized by Srinakharinwirot University, The Emerald hotel, 99/1 Ratchadapisek Road, Din Daeng, Bangkok 10400, Thailand, 3-4 September 2009.
Chumphol Bunkhumpornpat and Krung Sinapiromsaran,
Safe-Level-SMOTE:Safe-Level-Synthetic Minority Over-sampling TEchnique for handling the class imbalanced problem,
Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD 2009), Bangkok, Thailand, 27-30 April 2009.
Vivach Chonchaya and Krung Sinapiromsaran,
Improving credit scoring via cluster analysis of multi-predictors (CLAMP),
the 4th National Conference on Computing and Information Technology (NCCIT'08), organized by King Mongkut's University of Technology North Bangkok and Rajabhat Mahasarakham University, Mahasarakham 44000, Thailand, 23-24 May 2008.
Saiphon Teamkaew and Krung Sinapiromsaran,
The Improved generalized assignment model and transformation,
the Annual Mathematics Conference, organized by Department of Mathematics, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand, 27-28 March 2008. (Abstract)
Thanaporn Tanyasad and Krung Sinapiromsaran,
Association rule reduction using the weak support based on contrapositive confidence,
the Annual Mathematics Conference, organized by Department of Mathematics, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand, 27-28 March 2008. (Abstract)
Saiphon Teamkaew and Krung Sinapiromsaran,
Strong valid inequalities and transformation for efficient solving Generalized assignment problem,
the 5th OR-CRN conference, organized by Ramkhamhaeng University, Ramkhamhaeng Road, Hua-Mark, Bangkapi, Bangkok 10240, Thailand, 6-7 September 2007.
Chumpon Jitdon and Krung Sinapiromsaran,
Fast median computation for variables with small distinct values
The annual conference of Statistic and Applied Statistics 2007, Silpakorn University, Cha Am, Petchburi, Thailand, 24-25 May 2007, on pages 224-229.
Chumpon Jitdon, Sukree Sintupinyo and Krung Sinapiromsaran,
A Successive Different Quicksort
The 4th International Joint Conference on Computer Science and Software Engineering (JCSSE2007), Khon Kaen University, Khon Kaen, Thailand, 2-4 May 2007, on pages 321-326.
Aua-aree Boonperm and Krung Sinapiromsaran,
Solve 3-dimensional Linear programming Problems by the Minimal Angled Projection Method
The 11th Annual National Symposium on Computational Science and Engineering, Prince of Songkra University, Phuket, Thailand, 28-30 March 2007, on pages 245-246 (extended abstract).
Krung Sinapiromsaran and Roungroj Poomduang,
Effectiveness of medoid selections in the Partitioning Around Medoids algorithm for data mining
The 11th Annual National Symposium on Computational Science and Engineering, Prince of Songkra University, Phuket, Thailand, 28-30 March 2007, on pages 69-70 (extended abstract).
Kamol Keatruangkamala and Krung Sinapiromsaran,
Heuristic cut for identifying the solution of the architectural layout design optimization
The Second Graduate Congress of Mathematics and Physical Science, Singapore, 12-14 December 2006.
Krung Sinapiromsaran and Chareewan Sirisrisumrit,
Association rule extraction based on the weak support
The Second Graduate Congress of Mathematics and Physical Science, Singapore, 12-14 December 2006.
Kamol Keatruangkamala and Krung Sinapiromsaran,
Strong valid equality constraints for Architectural layout design problem
The First Graduate Congress of Mathematics and Physical Science, Bangkok 10330, Thailand, 6-8 December 2005.
Krung Sinapiromsaran,
The sorted list exhibits the minimum successive difference
The Joint Conference on Computer Science and Software Engineering (JCSSE2005), Chonburi, Thailand, 17-18 November 2005, on pages 7-10. (ISBN:974-384-252-7)
Kamol Keatruangkamala and Krung Sinapiromsaran,
OPTIMIZING ARCHITECTURAL LAYOUT DESIGN VIA MIXED INTEGER PROGRAMMING,
the 11th International Conference of Computer Aided Architectural Design Futures 2005 (CAADfutures 2005), Vienna, Austria, June 20-22, 2005, on pages 175-184. (ISBN:3-85437-276-0)
Krung Sinapiromsaran and Krisada Narong
A Novel algorithm for solving 2-dimensional linear programming,
the 2nd OR-CRN conference, organized by Kasetsart University, KU home building, 50 Phahonyothin Road, Lat Yao Subdistrict, Jatujak District, Bangkok 10900, Thailand, 2-3 September 2004, on pages 61-69.
Krung Sinapiromsaran,
Solving a constrained project scheduling using GAMS,
the 12nd IE NETWORK CONFERENCE, Phisanulok, Thailand, 21-23 October 2003, on page 79 (Abstract only).
Anantaporn Sritsawat and Krung Sinapiromsaran,
Effect of the Contrapositive Confidence for the Association Rule Selection
NCSEC2002, Chonburi, Thailand, 29-31 October 2002, on pages 164-173.
Surus Tangpaitoon and Krung Sinapiromsaran,
Solving the optimum routing for collecting full-coin public telephone booth
the 11th IE-NETWORK 2002, Kanchanaburi, Thailand, 24-25 October 2002, on pages 814-821.
Krung Sinapiromsaran,
Solving Alphametic without coding
NCSEC2001, Chiangmai, Thailand, 7-9 November 2001, on pages 23-29.
Krung Sinapiromsaran and Michael C. Ferris
Simulation optimization based on a heterogeneous computing environment
IConIT'2001, Bangkok, Thailand, 28-30 May 2001, on pages 238-248.
Michael C. Ferris, Todd S. Munson and Krung Sinapiromsaran
A Practical Approach to Sample-Path Simulation Optimization
WSC00 2000 Winter simulation conference proceedings, v. 1, p. 795-804.
Available at http://www.informs-cs.org/wsc00papers/prog00.htm

Journal publications

Kamol Keatruangkamala and Krung Sinapiromsaran,
Mixed integer programming model with non-circular and guided constraints for architectural layout design optimization
Songklanakarin Journal of Sciene and Technology, ISSN 0125-3395, Vol. 30 No. 5, pages 673-686, Sept. - Oct. 2008.
Krung Sinapiromsaran,
Minimum successive difference identifies the sorted list
The Journal Scientific Research Chulalongkorn University, ISSN 0125-6335, Vol. 32 No. 1, pages 1-5, 2007.
Krung Sinapiromsaran and Krisada Narong
A minimal angled algorithm for solving a 2-dimensional linear programming problem
Engineering journal Kasetsart, ISSN 0857-4154, Vol. 18:54-55, pages 107-115, Dec. 2004 - July 2005.
Krung Sinapiromsaran,
Solve the optimization problem via GAMS (Part 3): Solving the curve fitting problem
The Journal Scientific Research Chulalongkorn University (Section T), ISSN 1685-2923, 2(2):231-240, May.-Aug. 2003.
Krung Sinapiromsaran,
Solve the optimization problem via GAMS (Part 2): Solving the alphametic puzzle
The Journal Scientific Research Chulalongkorn University (Section T), ISSN 1685-2923, 2(1):135-150, Jan.-Apr. 2003.
Krung Sinapiromsaran,
Solving industrial problem using modeling and optimization solver (1)
Electrical and electronics focus, ISSN 1515-6191, 3(6):45-51, December 2002.
Krung Sinapiromsaran and Charoen Sinapiromsaran,
GAMS and Solving Optimization of the Instructor-course Assignment
The Journal Scientific Research Chulalongkorn University (Section T), ISSN 1685-2923, 1(3):409-419, Sept.-Dec. 2002.
Krung Sinapiromsaran,
Solve the optimization problem via GAMS (Part 1)
The Journal Scientific Research Chulalongkorn University (Section T), ISSN 1685-2923, 1(3):461-467, Sept.-Dec. 2002.
Michael C. Ferris and Krung Sinapiromsaran
Formulating and Solving Nonlinear Programs as Mixed Complementarity Problem
Mathematical Programming Technical Report 98-21, December 1998.
Available at ftp://ftp.cs.wisc.edu/math-prog/tech-reports/98-21.ps In V.~H. Nguyen, J.~J. Strodiot, and P.~Tossings, editors, Optimization, volume 481 of Lecture Notes in Economics and Mathematical Systems. Springer-Verlag, 2000.

Master and Ph. D. theses

Wacharasak Siriseriwan and Krung Sinapiromsaran,
Attributes scaling for K-means algorithm controlled by misclassification of all clusters,
Master thesis, Faculty of Science, Chulalongkorn University, 2008
Tanaporn Tunyaset and Krung Sinapiromsaran,
Weak support association rule reduction based on contrapositive confidence and direction setting rules,
Master thesis, Faculty of Science, Chulalongkorn University, 2008
Vivach Chonchaya and Krung Sinapiromsaran,
Cluster analysis of multi-predictors: CLAMP,
Master thesis, Faculty of Science, Chulalongkorn University, 2007
Roungroj Poomduang and Krung Sinapiromsaran,
Improvement partitioning around medoid algorithm,
Master thesis, Faculty of Science, Chulalongkorn University, 2007
Saiphon Teamkaew and Krung Sinapiromsaran,
Strong valid inequalities and transformation for efficient solving Generalized assignment problem,
Master thesis, Faculty of Science, Chulalongkorn University, 2007
Aua-aree Boonperm and Krung Sinapiromsaran,
The Minimal Angled Projection method for solving 3-dimensional Linear programming Problems,
Master thesis, Faculty of Science, Chulalongkorn University, 2007
Chareewan Sirisrisumrit and Krung Sinapiromsaran,
Association rule selection algorithm based on weak support,
Master thesis, Faculty of Science, Chulalongkorn University, 2007
Chumpon Jitdon, Sukree Sintupinyo and Krung Sinapiromsaran,
A Successive Different Quick sort,
Master thesis, Faculty of Science and Technology, Thammasart University, 2006
Sirinuch Wongrungarunlet and Krung Sinapiromsaran,
Customer Classification Analysis of Bill for Collection Through Advising Bank Using Decision Tree ,
Master project, Rangsit University, 2006
Budsayarat Tansuthiwet and Krung Sinapiromsaran,
The Customer behavioral models for marketing using the Data mining concentrated on the resale industry,
Master project, College of Innovative Eduction, Thammasart University, 2005
Supissara Srikhwanthong (previous name: Saijai), Virasak Ratanasomboon and Krung Sinapiromsaran,
Software for solving a nonlinear programming with equality piecewises linear constraints and inequality nonlinear constraints based on a method of cutting-plane,
Master thesis, Faculty of Science, Chulalongkorn University, 2004
ISBN 974-17-6027-2
Wanyok Atisattapong and Krung Sinapiromsaran,
Identifying non-binding constraints in Linear programming problems using supervised learning neural networks,
Master thesis, Faculty of Science, Chulalongkorn University, 2004
ISBN 974-17-6540-1
Kridsada Narong and Krung Sinapiromsaran,
A novel algorithm for solving linear programming problems in two dimensions,
Master thesis, Faculty of Science, Chulalongkorn University, 2003
ISBN 974-17-5166-4
Lt. Perapong Promchant and Krung Sinapiromsaran,
Software for solving a linearly constrained nonlinear programming problem based on a method of feasible direction,
Master thesis, Faculty of Science, Chulalongkorn University, 2003
ISBN 974-17-5150-8
Anantaporn Sritsawat and Krung Sinapiromsaran,
Effect of the Contrapositive Confidence for the Association Rule Selection,
Master thesis, Faculty of Science, Chulalongkorn University, 2002
ISBN 974-17-1841-1
Sa-at Moungjun, Wanida Hemakul and Krung Sinapiromsaran,
Solving linear programming problems by the interior-point method,
Master thesis, Faculty of Science, Chulalongkorn University, 2001
ISBN 974-170-534-4
Krung Sinapiromsaran
PRACTICAL OPTIMIZATION OF SIMULATIONS:COMPUTATION AND TOOLS,
Ph. D. thesis, Faculty of Science, University of Wisconsin-Madison, 2000.

Other links

Technical Skills

Experience and knowledge in: C, C++, Java, Perl, FORTRAN, Lisp, PROLOG, PL/1, Pascal, APL, BASIC, Erlang
Internet: JavaScript, Html, XML, PMML, AML, CGI
Data mining: SAS EM, Weka, Rapid Miner
Technical computing software: Mathcad, Matlab, Mathematica, GNU Octave, Scilab, Maxima, Gretl
Optimization software:GAMS, AMPL, GLPK
DBMS software: Access, SAPDB, MySQL
Business Intelligence software: SAS BI
Operating systems: Windows 95/98/NT, Linux (Mandrake, Redhat, Ubuntu), UNIX
Application software: OpenOffice, Dia, Word, Excel, Access, PowerPoint, WordPerfect, Quattro Pro, Paradox, SPSS, Minitab, Poseidon UML, argoUML, SAS EGUIDE


Updated on 29 October 2009 by Krung Sinapiromsaran