“…In structure‐to‐structure formulation (Kumar and Li, 1988; Ahamdi et al , 1998; Mainmon and Shtub, 1991; Grotzinger, 1992; Leipala and Nevalainen, 1989; Foulds and Hamacher, 1993; Sohn and Park, 1996, Sadiq et al , 1993; Moyer and Gupta, 1996; Carmon et al , 1989; Shih et al , 1996; Yeo et al , 1996; Su and Srihari, 1996), usually the time is the parameter utilized to judge between the possible assignments. This is mainly because the structure‐to‐structure formulation has been divided into two parts which are optimized independently and the parameter common between them is time.…”