Items where Author is "Ashrafi, Ali"

Ashrafi, Ali and Seow, Hsin Vonn and Lee, Lai Soon and Lee, Chew Ging (2013) The efficiency of the hotel industry in Singapore. Tourism Management, 37. pp. 31-34. ISSN 0261-5177

Ashrafi, Ali (2011) Efficiency Measurement of Decision Making Units with Series and Parallel Structures by Data Envelopment Analysis. Doctoral thesis, Universiti Putra Malaysia.

Ashrafi, Ali and Jaafar, Azmi and Lee, Lai Soon and Abu Bakar, Mohd Rizam (2011) Efficiency decomposition for two-process production systems with shared inputs in data envelopment analysis. Applied Mathematical Sciences, 5 (52). pp. 2593-2602. ISSN 1312-885X; ESSN: 1314-7552

Ashrafi, Ali and Jaafar, Azmi and Lee, Lai Soon and Abu Bakar, Mohd Rizam (2011) Measuring the performance of two-stage production systems with shared inputs by data envelopment analysis. In: 2nd International Conference on Business and Economic Research (2nd ICBER 2011), 14-16 Mar. 2011, Langkawi, Kedah, Malaysia. (pp. 1-7).

Ashrafi, Ali and Jaafar, Azmi and Abu Bakar, Mohd Rizam and Lee, Lai Soon (2011) The efficiency measurement of parallel production systems: a non-radial data envelopment analysis model. Journal of Computer Science, 7 (5). pp. 749-756. ISSN 1549-3636; ESSN: 1552-6607

Ashrafi, Ali and Jaafar, Azmi and Lee, Lai Soon and Abu Bakar, Mohd Rizam (2011) An enhanced russell measure of super-efficiency for ranking efficient units in data envelopment analysis. American Journal of Applied Sciences, 8 (1). pp. 92-96. ISSN 1546-9239; ESSN: 1554-3641

Ashrafi, Ali and Jaafar, Azmi and Lee, Lai Soon and Abu Bakar, Mohd Rizam (2011) A slacks-based measure of efficiency in two-stage data envelopment analysis. International Journal of Mathematical Analysis, 5 (29). pp. 1435-1444. ISSN 1312-8876; ESSN: 1314-7579