In recent years,there are increasingly more standardized trainings for doctors based on the standardized training outline that is suitable for different grades.Hierarchical training has gradually formed a relatively s...In recent years,there are increasingly more standardized trainings for doctors based on the standardized training outline that is suitable for different grades.Hierarchical training has gradually formed a relatively sound training mode.In reflecting students’learning effect,there is a need for an ideal quality feedback system in the standardized practical skills training for clinical pathology residents.This feedback system can help students achieve the training objectives through understanding and grasping the learning content.展开更多
5G networks apply adaptive modulation and coding according to the channel condition reported by the user in order to keep the mobile communication quality.However,the delay incurred by the feedback may make the channe...5G networks apply adaptive modulation and coding according to the channel condition reported by the user in order to keep the mobile communication quality.However,the delay incurred by the feedback may make the channel quality indicator(CQI)obsolete.This paper addresses this issue by proposing two approaches,one based on machine learning and another on evolutionary computing,which considers the user context and signal-to-interference-plus-noise ratio(SINR)besides the delay length to estimate the updated SINR to be mapped into a CQI value.Our proposals are designed to run at the user equipment(UE)side,neither requiring any change in the signalling between the base station(gNB)and UE nor overloading the gNB.They are evaluated in terms of mean squared error by adopting 5G network simulation data and the results show their high accuracy and feasibility to be employed in 5G/6G systems.展开更多
文摘In recent years,there are increasingly more standardized trainings for doctors based on the standardized training outline that is suitable for different grades.Hierarchical training has gradually formed a relatively sound training mode.In reflecting students’learning effect,there is a need for an ideal quality feedback system in the standardized practical skills training for clinical pathology residents.This feedback system can help students achieve the training objectives through understanding and grasping the learning content.
基金supported by the Motorola Mobility,the National Council for Scientific and Technological Development(No.433142/2018-9)Research Productivity Fellowship(No.312831/2020-0)the Pernambuco Research Foundation(FACEPE)。
文摘5G networks apply adaptive modulation and coding according to the channel condition reported by the user in order to keep the mobile communication quality.However,the delay incurred by the feedback may make the channel quality indicator(CQI)obsolete.This paper addresses this issue by proposing two approaches,one based on machine learning and another on evolutionary computing,which considers the user context and signal-to-interference-plus-noise ratio(SINR)besides the delay length to estimate the updated SINR to be mapped into a CQI value.Our proposals are designed to run at the user equipment(UE)side,neither requiring any change in the signalling between the base station(gNB)and UE nor overloading the gNB.They are evaluated in terms of mean squared error by adopting 5G network simulation data and the results show their high accuracy and feasibility to be employed in 5G/6G systems.
