Optimal binary search trees with costs depending on the access paths.

Jayme Luiz Szwarcfiter Gonzalo Navarro Ricardo A. Baeza-Yates Joísa de S. Oliveira Walter Cunto Nivio Ziviani Optimal binary search trees with costs depending on the access paths. 1799-1814 2003 290 Theor. Comput. Sci. 3 db/journals/tcs/tcs290.html#SzwarcfiterNBOCZ03 http://dx.doi.org/10.1016/S0304-3975(02)00084-1