@article{(Open Science Index):https://publications.waset.org/pdf/10012322, title = {Smartphone-Based Human Activity Recognition by Machine Learning Methods}, author = {Yanting Cao and Kazumitsu Nawata}, country = {}, institution = {}, abstract = {As smartphones are continually upgrading, their software and hardware are getting smarter, so the smartphone-based human activity recognition will be described more refined, complex and detailed. In this context, we analyzed a set of experimental data, obtained by observing and measuring 30 volunteers with six activities of daily living (ADL). Due to the large sample size, especially a 561-feature vector with time and frequency domain variables, cleaning these intractable features and training a proper model become extremely challenging. After a series of feature selection and parameters adjustments, a well-performed SVM classifier has been trained. }, journal = {International Journal of Electrical and Computer Engineering}, volume = {15}, number = {11}, year = {2021}, pages = {394 - 397}, ee = {https://publications.waset.org/pdf/10012322}, url = {https://publications.waset.org/vol/179}, bibsource = {https://publications.waset.org/}, issn = {eISSN: 1307-6892}, publisher = {World Academy of Science, Engineering and Technology}, index = {Open Science Index 179, 2021}, }