• 43 Citations
  • 4 h-Index
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Fingerprint Dive into the research topics where Zulkifli Ahmad is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

  • 20 Similar Profiles
Steganography Engineering & Materials Science
Timetabling Mathematics
Simulated annealing Engineering & Materials Science
Data storage equipment Engineering & Materials Science
Scatter Search Mathematics
Variable Neighborhood Search Mathematics
Vehicle routing Engineering & Materials Science
Tabu search Engineering & Materials Science

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Research Output 2013 2019

  • 43 Citations
  • 4 h-Index
  • 12 Article
  • 1 Conference contribution

Optimized Data Hiding in Complemented or Non-Complemented Form in Video Steganography

Kamil, S., Ayob, M., Sheikh Abdullah, S. N. H. & Ahmad, Z., 25 Jan 2019, Proceedings of the 2018 Cyber Resilience Conference, CRC 2018. Abidin, K. A. Z., Mohd, M. & Shukur, Z. (eds.). Institute of Electrical and Electronics Engineers Inc., 8626871. (Proceedings of the 2018 Cyber Resilience Conference, CRC 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

data security
Security of data
Cloud computing
1 Citation (Scopus)

Lightweight and optimized multi-layer data hiding using video steganography paper

Kamil, S., Authors, M. A., Sheikh Abdullah, S. N. H. & Ahmad, Z., 1 Jan 2018, In : International Journal of Advanced Computer Science and Applications. 9, 12, p. 256-262 7 p.

Research output: Contribution to journalArticle

Data storage equipment
Signal to noise ratio
3 Citations (Scopus)

An adaptive guided variable neighborhood search based on honey-bee mating optimization algorithm for the course timetabling problem

Aziz, R. A., Ayob, M., Othman, Z., Ahmad, Z. & Sabar, N. R., 24 Jun 2016, (Accepted/In press) In : Soft Computing. p. 1-11 11 p.

Research output: Contribution to journalArticle

Variable Neighborhood Search
Optimization Algorithm
Steepest Descent
Local Search Algorithm
3 Citations (Scopus)

On the performance of Scatter Search for post-enrolment course timetabling problems

Jaradat, G., Ayob, M. & Ahmad, Z., Apr 2014, In : Journal of Combinatorial Optimization. 27, 3, p. 417-439 23 p.

Research output: Contribution to journalArticle

Scatter Search
Hill Climbing
Data storage equipment
13 Citations (Scopus)
foreign language
English language