Research interests

My current research interests include:

• Error Control Coding
• Mixed Integer Programming and Optimization 
• Secure Communications
• Internet of Things
• e-Health
• Combinatorial Designs and Graph Theory

Databases

I maintain 2 databases with most recent results in my research:

• Online database of Quasi-Twisted Codes
• Online database of two-weight codes

Recent publications

For a more detailed list of my publications, click the link.

1. Chen, E., Aydin, N., Jönsson, F. & Klonowska, K., New results and bounds on codes over GF (17), 2023-Oct-23, In: Journal of Algebra Combinatorics Discrete Structures and Applications. 11, 1, p. 27-39 13 p.
2. Chen EZ., Jönsson F.

   New good quasi-cyclic codes and codes with improved minimum distance, 023-Jan-04, In: Journal of Algebra Combinatorics Discrete Structures and Applications. 10, 1, p. 39-44 6 p.

3. Chen EZ. Some new binary codes with improved minimum distances. Journal of Algebra Combinatorics Discrete Structures and Applications. 2018;5(2):65-70.
4. Chen EZ. New binary h-generator quasi-cyclic codes by augmentation and new minimum distance bounds. Designs, Codes and Cryptography. 2016 Jul 1;80(1):1-0.
5. Chen EZ. A new iterative computer search algorithm for good quasi-twisted codes. Designs, Codes and Cryptography. 2015 Aug 1;76(2):307-23.
6. Chen EZ, Aydin N. A database of linear codes over F_13 with minimum distance bounds and new quasi-twisted codes from a heuristic search algorithm. Journal of Algebra Combinatorics Discrete Structures and Applications. 2015 Mar 1;2(1):1-6.
7. Chen EZ, Aydin N. New quasi-twisted codes over F11 minimum distance bounds and a new database. Journal of Information and Optimization Sciences. 2015 Mar 4;36(1-2):129-57.
8. Chen EZ. An Explicit Construction of 2-Generator Quasi-Twisted Codes. IEEE Transactions on Information Theory. 2008 Dec;54(12):5770-3.
9. Chen EZ. New quasi-cyclic codes from simplex codes. IEEE transactions on information theory. 2007 Mar;53(3):1193-6.