id author title date pages extension mime words sentence flesch summary cache txt zw12z32063z Xiao Bo Improving Human Action Recognition Using Regression Analysis and Data Cleaning 2019 .txt text/plain 234 12 44 These works provide a guideline to improve HAR performance from both training data and parameter optimization. However, to the best of our knowledge, the user-provided data is prone to human error, and the impact of each input parameter on classification performance is not fully understood. cache/zw12z32063z.txt txt/zw12z32063z.txt