TY - JOUR AU - Oña López, Juan José De AU - Gómez, Penélope AU - Mérida-Casermeiro, Enrique PY - 2011 SN - 0968-090X UR - http://hdl.handle.net/10481/24403 AB - Traffic data obtained in the field usually have some errors. For instance, traffic volume data on the various links of a network must be consistent and satisfy flow conservation, but this rarely occurs. This paper presents a method for using fuzzy... LA - eng PB - Elsevier KW - Traffic counts KW - Fuzzy logic KW - Transport planning KW - Optimization KW - Data consistency KW - Subjective analyst knowledge TI - Bilevel fuzzy optimization to pre-process traffic data to satisfy the law of flow conservation ER -