Chun, Seok-JuSeok-JuChunLee, Ju-HongJu-HongLeeLee, Seok-LyongSeok-LyongLeeJU-HONG LEE2020-06-112020-06-112006https://scholars.lib.ntu.edu.tw/handle/123456789/498415Online aggregation with tight error bounds in dynamic environments.journal article10.1016/j.infsof.2005.12.005https://doi.org/10.1016/j.infsof.2005.12.005