%0 Journal Article %A Zhonghui Liu %A Gongyi Jiang %T Optimization of Intelligent Heating Ventilation Air Conditioning System in Urban Building based on BIM and Artificial Intelligence Technology %J Computer Science and Information Systems %D 2021 %V 18 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CSIS_2021_18_4_a14/ %F CSIS_2021_18_4_a14