Results 111 to 120 of about 24,356 (164)

[Development of a machine learning-based model for assessing pulmonary function in elderly patients]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Chen C   +6 more
europepmc   +1 more source

[Personalized lower-limb gait assessment method based on musculoskeletal modeling and machine learning]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Zeng D   +5 more
europepmc   +1 more source

[Assessment of myocardial injury following anthracycline chemotherapy in children with leukemia by echocardiography]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Xia YL   +5 more
europepmc   +1 more source

基于加权朴素贝叶斯的GIS隔离开关接触状态评估方法

open access: yesGaoya dianqi
为了提高GIS隔离开关接触状态评估的可靠性,文中考虑其运行状态及环境信息,提出了一种基于加权朴素贝叶斯算法的隔离开关接触状态评估方法。将环境温度、风速、日照强度、导杆电流、外壳温度等作为状态评估模型的输入特征量,并建立了GIS隔离开关电磁—热—流多物理场耦合模型,仿真分析了特征量之间的关系。为了减弱特征相关性对评估结果的影响,建立了基于加权朴素贝叶斯的GIS隔离开关接触状态评估模型,并采用粒子群算法求解了该评估模型中特征的最优权重。对评估模型进行测试,结果证明了文中所提方法的有效性和正确性。
陈忠华   +6 more
doaj  

[Multimodal assessment of lower limb muscle fatigue and variable stiffness impedance control method for exoskeletons]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Li R   +7 more
europepmc   +1 more source

[Advances in the assessment and management of voice disorders]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Xu W.
europepmc   +1 more source

基于组合赋权和WRSR的真空断路器状态评估研究

open access: yesGaoya dianqi
电力设备状态评估是状态检修与运行风险预测的基础。真空断路器作为电力系统中的重要设备,为保证其安全稳定运行,需要对其状态进行准确评估。针对目前真空断路器状态评估中存在的状态指标权重单一、评估模型复杂等不足,文中以ZN63A-12型真空断路器为研究对象,提出了一种基于组合赋权和加权秩和比(WRSR)相结合的综合评估方法。首先通过选取真空断路器的4项特征状态指标,建立状态评估体系;其次采用组合赋权法计算每项指标的权重;接着根据所测数据,运用加权秩和比法对6台真空断路器进行分档排序,并对其进行状态评估;最后 ...
李璨   +5 more
doaj  

Home - About - Disclaimer - Privacy