1. Basu S, Davidson I, Wagstaff KL (eds) (2008) Constrained clustering: advances in algorithms, theory, and applications. Chapman and Hall/CRC
2. Bradley PS, Mangasarian OL, Street WN (1997) Clustering via concave minimization. In: Mozer MC, Jordan MI, Petsche T (eds) Advances in neural information processing systems. MIT Press, Cambridge, MA, pp 368–374. ftp://ftp.cs.wisc.edu/math-prog/tech-reports/96-03.ps.Z
3. Bunn DW, Vassilopoulos AI (1999) Comparison of seasonal estimation methods in multi-item short-term forecasting. Int J Forecast 15(4):431–443
4. Cosgun O, Kula U, Kahraman C (2013) Markdown optimization via approximate dynamic programming. Int J Comput Intell Syst 6(1):64–78
5. de Menezes LM, Bunn DW, Taylor JW (2000) Review of guidelines for the use of combined forecasts. Eur J Oper Res 120(1):190–204