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Ahsan, Kamrul and Tsao, De-bi (2004) Resource-constrained project scheduling by real-time directional search techniques. In: Decision Making and Managerial Innovation in the Digital Age: Proceedings of the Fifth International Conference on Operations and Quantitative Management (ICOQM-V). Gupta, O. K, ed. The Institute for Operations Research and the Management Sciences, Seoul, South Korea, pp. 193-200.

Ahsan, Kamrul and Tsao, De-bi (2003) A heuristic search algorithm for solving resource-constrained project scheduling problems. Asia-Pacific Journal of Operational Research, 20 (2). pp. 143-160. ISSN 0217-5959 (print) 1793-7019 (online)

Ahsan, Kamrul and Tsao, De-bi (2003) A comment on solving project-scheduling problems with a heuristic learning algorithm. Journal of the Operational Research Society, 54 (6). pp. 666-668. ISSN 0160-5682 (print) 1476-9360 (online)

Ahsan, Kamrul and Tsao, De-bi (2003) Solving resource-constrained project scheduling problems with bi-criteria heuristic search techniques. Journal of Systems Science and Systems Engineering, 12 (2). pp. 190-203. ISSN 1004-3756 (print) 1861-9576 (online)

Tsao, De-bi and Ahsan, Kamrul (2003) A composite multi-criteria search technique for resource-constrained project scheduling problems. Journal of Japan Industrial Management Association, 54 (5). pp. 326-332. ISSN 0386-4812

Ahsan, Kamrul and Tsao, De-bi (2002) Solving resource-constrained project scheduling problems by intelligent search techniques. In: IFORS 2002 Proceedings. International Federation of Operational Research Societies, England.

Ahsan, Kamrul and Tsao, De-bi (2001) A multi-criteria heuristic search technique for resource-constrained project scheduling problems. In: INFORMS annual meeting. Institute for Operations Research and the Management Sciences, Hanover, Maryland.