@techreport{weko_198830_1, author = "Nattaya,Mairittha and Tittaya,Mairittha and Sozo,Inoue", title = "Improving Annotation for Activity Recognition with Active learning and Gamfication", year = "2019", institution = "Graduate School of Engineering, Kyushu Institute of Technology, Graduate School of Engineering, Kyushu Institute of Technology, Graduate School of Engineering, Kyushu Institute of Technology", number = "5", month = "aug" }