%0 Conference Paper %K Machine learning %K SRG (Simulation Research Group) %K Natural language processing %A Wanni Zhang %A Tianzhen Hong %A Xuan Luo %B 2020 Building Performance Analysis Conference and SimBuild co-organized by ASHRAE and IBPSA-USA %C Chicago, IL %D 2020 %G eng %R 10.20357/B7BW2S %S 2020 Building Performance Analysis Conference and SimBuild co-organized by ASHRAE and IBPSA-USA %T Extract useful information from building permits data to profile a city’s building retrofit history %8 08/2020