References:
1. Teoh, W.L., Chong, J., Khoo, M.B., et al. "Optimal designs of the variable sample size chart based on median run length and expected median run length", Qual. Reliab. Eng. Int., 33(1), pp. 121-134 (2017).
2. Muhammad, A.N.B., Yeong, W.C., Lin, C.Z., et al. "Monitoring the coefficient of variation using a variable sample size EWMA chart", Comput. Ind. Eng., 126, pp. 378-398 (2018).
3. Annadi, H.P., Keats, J., Runger, G., et al. "An adaptive sample size CUSUM control chart", Int. J. Prod. Res., 33(6), pp. 1605-1616 (1995).
4. Amiri, A., Nedaie, A., and Alikhani, M. "A new adaptive variable sample size approach in EWMA control chart", Commun. Stat.-Simul. Comput., 43(4), pp. 804-812 (2014).
5. Aparisi, F. "Hotelling's T2 control chart with adaptive sample sizes", Int. J. Prod. Res., 34(10), pp. 2853- 2862 (1996).
6. Yeong, W.C., Khoo, M.B.C., Lim, S.L., et al. "A direct procedure for monitoring the coefficient of variation using a variable sample size scheme", Commun. Stat.- Simul. Comput., 46(6), pp. 4210-4225 (2017).
7. Khaw, K.W., Chew, X., Teh, S.Y., et al. "Optimal variable sample size and sampling interval control chart for the process mean based on expected average time to signal", Int. J. Mach. Learn. Comput., 9(6), pp. 880-885 (2019).
8. Khoo, M.B.C., See, M.Y., Chong, N.L., et al. "An improved variable sample size and sampling interval S control chart", Qual. Reliab. Eng. Int., 35(1), pp. 392-404 (2019).
9. Khatun, M., Khoo, M.B.C., Yeong, W.C., et al. "Adaptive multivariate double sampling and variable sampling interval Hotelling's T2 charts", Qual. Reliab. Eng. Int., 34(5), pp. 894-911 (2018).
10. Shojaie-Navokh, M., Fallahnezhad, M., and Zare- Mehrjerdi, Y. "Evaluating statistically constrained economic design for monitoring the average number of non-conformities with adaptive sampling schemes", Int. J. Qual. Eng. Technol., 7(2), pp. 164-177 (2018).
11. Costa, A.F.B. and Rahim, M.A. "Economic design of X charts with variable parameters: The Markov chain approach", J. Appl. Stat., 28(7), pp. 875-885 (2001).
12. Faraz, A., Heuchenne, C., Saniga, E., et al. Doubleobjective economic statistical design of the VP T2 control chart: Wald's identity approach", J. Stat. Comput. Simul., 84(10), pp. 2123-2137 (2014).
13. Katebi, M. and Moghadam, M.B. "Optimal statistical, economic and economic statistical designs of attribute np control charts using a full adaptive approach", Commun. Stat.-Theor. M., 48(18), pp. 4528-4549 (2019).
14. Abolmohammadi, M., Seif, A., Behzadi, M.H., et al. "Economic statistical design of adaptive X control charts based on quality loss functions", Operational Research, 21(2), pp. 1041-1080 (2021).
15. Salmasnia, A., Kaveie, M., and Namdar, M. "An integrated production and maintenance planning model under VP-T2 Hotelling chart", Comput. Ind. Eng., 118, pp. 89-103 (2018).
16. Seif, A., Faraz, A., and Saniga, E. "Economic statistical design of the VP control charts for monitoring a process under non-normality", Int. J. Prod. Res., 53(14), pp. 4218-4230 (2015).
17. Prabhu, S.S., Montgomery, D.C., and Runger, G.C. "A combined adaptive sample size and sampling interval X control scheme", J. Qual. Technol., 26(3), pp. 164- 176 (1994).
18. Aparisi, F. and Haro, C.L. "Hotelling's T2 control chart with variable sampling intervals", Int. J. Prod. Res., 39(14), pp. 3127-3140 (2001).
19. Aparisi, F. and Haro, C.L. "A comparison of T2 control charts with variable sampling schemes as opposed to MEWMA chart", Int. J. Prod. Res., 41(10), pp. 2169- 2182 (2003).
20. Kazemzadeh, R.B., Amiri, A., and Kouhestani, B. "Monitoring simple linear profiles using variable sample size schemes", J. Stat. Comput. Simul., 86(15), pp. 2923-2945 (2016).
21. Luo, H. and Wu, Z. "Optimal np control charts with variable sample sizes or variable sampling intervals", Stochastics Qual. Control, 17(1), pp. 39-61 (2002).
22. Wu, Z. and Luo, H. "Optimal design of the adaptive sample size and sampling interval np control chart", Qual. Reliab. Eng. Int., 20(6), pp. 553-570 (2004).
23. Abdella, G.M., Yang, K., and Alaeddini, A. "Multivariate adaptive approach for monitoring simple linear profiles", Int. J. Data Anal. Tech. Strateg., 6(1), pp. 2-14 (2014).
24. Chen, Y.-K. and Hsieh, K.-L. "Hotelling's T2 charts with variable sample size and control limit", Eur. J. Oper. Res., 182(3), pp. 1251-1262 (2007).
25. Lee, M.H. and Khoo, M.B.C. "Multivariate synthetic jSj control chart with variable sampling interval", Commun. Stat.-Simul. Comput., 44(4), pp. 924-942 (2015).
26. Zhang, Y., Castagliola, P., Wu, Z., et al. "The variable sampling interval X chart with estimated parameters", Qual. Reliab. Eng. Int., 28(1), pp. 19-34 (2012).
27. Chen, Y.-K., Chen, C.-Y., and Chiou, K.-C. "Cumulative conformance count chart with variable sampling intervals and control limits", Appl. Stochastic Models Bus. Ind., 27(4), pp. 410-420 (2011).
28. Castagliola, P., Celano, G., Fichera, S., et al. "A variable sample size S2-EWMA control chart for monitoring the process variance", Int. J. Reliab. Qual. Safe. Eng., 15(3), pp. 181-201 (2008).
29. Costa, A.F.B. "X chart with variable sample size and sampling intervals", J. Qual. Technol., 29(2), pp. 197- 204 (1997).
30. Faraz, A., Chalaki, K., and Moghadam, M.B. "On the properties of the hotelling's T2 control chart with variable sampling intervals", Qual. Quant., 45(3), pp. 579-586 (2011).
31. Lin, Y.-C. and Chou, C.-Y. "On the design of variable sample size and sampling intervals X charts under nonnormality", Int. J. Prod. Econ., 96(2), pp. 249-261(2005).
32. Celano, G., Costa, A., and Fichera, S. "Statistical design of variable sample size and sampling interval X control charts with run rules control charts with run rules", Int. J. Adc. Manuf. Technol., 28(9), pp. 966-977 (2006).
33. Li, Z., Luo, Y., and Wang, Z. "Cusum of Q chart with variable sampling intervals for monitoring the process mean", Int. J. Prod. Res., 48(16), pp. 4861- 4876 (2010).
34. Lee, P.-H. "Joint statistical design of X and s charts with combined double sampling and variable sampling interval", Eur. J. Oper. Res., 225(2), pp. 285-297 (2013).
35. Faraz, A. and Saniga, E. "A unification and some corrections to Markov chain approaches to develop variable ratio sampling scheme control charts", Stat. Pap., 52(4), pp. 799-811 (2011).
36. Mahadik, S.B. "Charts with variable sample size, sampling interval, and warning limits", Qual. Reliab.Eng. Int., 29(4), pp. 535-544 (2013).
37. Khaw, K.W., Khoo, M.B.C., Yeong, W.C., et al. "Monitoring the coefficient of variation using a variable sample size and sampling interval control chart", Commun. Stat.-Simul. Comput., 46(7), pp. 5772-5794 (2017).
38. Saha, S., Khoo, M.B.C., Lee, M.H., et al. "A variable sample size and sampling interval control chart for monitoring the process mean using auxiliary information", Qual. Technol. Quant. Manag., 16(4), pp. 389- 406 (2019).
39. Faraz, A. and Parsian, A. "Hotelling's T2 control chart with double warning lines", Stat. Pap., 47(4), pp. 569- 593 (2006).
40. Faraz, A., Kazemzadeh, R.B., Parsian, A., et al. "On the advantages of economically designed the Hotelling's T2 control chart with variable sample sizes and sampling intervals", Qual. Quant., 46(1), pp. 39- 53 (2012).
41. Faraz, A. and Saniga, E. "Economic statistical design of a T2 control chart with double warning lines", Qual. Reliab. Eng. Int., 27(2), pp. 125-139 (2011).
42. Mahadik, S.B. and Shirke, D.T. "A special variable sample size and sampling interval chart", Commun. Stat.-Theor. M., 38(8), pp. 1284-1299 (2009).
43. Mahadik, S.B. and Shirke, D.T. "A special variable sample size and sampling interval Hotelling's T2 chart", Int. J. Adc. Manuf. Technol., 53(1), pp. 379- 384 (2011).
44. Katebi, M., Seif, A., and Faraz, A. "Economic and economic-statistical designs of the T2 control charts with SVSSI sampling scheme", Commun. Stat.-Theor. M., 46(20), pp. 10149-10165 (2017).
45. Fallahnezhad, M.S., Shojaie-Navokh, M., and Zare- Mehrjerdi, Y. "Economic-statistical design of NP control chart with variable sample size and sampling interval", Int. J. Eng., 31(4), pp. 629-639 (2018).
46. Seif, A., Faraz, A., Saniga, E., et al. "A statistically adaptive sampling policy to the Hotelling's T2 control chart: Markov chain approach", Commun. Stat.- Theor. M., 45(13), pp. 3919-3929 (2016).
47. Jafarian-Namin, S., Pakzad, A., and Fallah Nezhad, M.S. "A DEA-bases approach for multi-objective design of attribute acceptance sampling plans", Int. J. Data Envelopment Anal., 5(2), pp. 1231-1242 (2017).
48. Fallah nezhad, M.S., Jafarian-Namin, S., and Faraz, A. "Expanded fraction defective chart using cornish- fisher terms with adjusted control limits to improve in-control performance", Int. J. Ind. Eng. Prod. Res., 30(4), pp. 477-488 (2019).