Background:The aim of this study was to investigate the influence of marking meth-ods on the outcomes of body composition analysis and provide guidance for the se-lection of marking methods in mouse body composition a...Background:The aim of this study was to investigate the influence of marking meth-ods on the outcomes of body composition analysis and provide guidance for the se-lection of marking methods in mouse body composition analysis.Methods:Male C57BL/6J mice aged 6 weeks were randomly assigned for pre-and post-ear tagging measurements.The body composition of the mice was measured using a small animal body composition analyzer,which provided measurements of the mass of fat,lean,and free fluid.Then,the mass of fat,lean and free fluid to body weight ratio was gained.Further data analysis was conducted to obtain the range and coeffi-cient of variation in body composition measurements for each mouse.The distribution of fat and lean tissue in the mice was also analyzed by comparing the fat-to-lean ratio.Results:(1)The mass of all body composition components in the ear tagging group was significantly lower than that in the control group.(2)There was a significant in-crease in the range and coefficient of variation of body composition measurements between the ear tagging group and the control group.(3)The fat-to-lean ratio in the ear tagging group was significantly lower than that in the control group.Conclusions:Ear tagging significantly lowered the results of body composition analy-sis in mice and higher the results of measurement error.Therefore,ear tagging should be avoided as much as possible when conducting body composition analysis experi-ments in mice.展开更多
随着智慧政务的深入发展,针对政务平台在答复群众留言的质量与效率方面产生的多方面问题,依据政务绩效评估理论,结合ALBERT(A Lite BERT)等算法,研究了政务答复的及时性、相关性、详尽性、信息强度、可解释性和规范性;并根据自编码器提...随着智慧政务的深入发展,针对政务平台在答复群众留言的质量与效率方面产生的多方面问题,依据政务绩效评估理论,结合ALBERT(A Lite BERT)等算法,研究了政务答复的及时性、相关性、详尽性、信息强度、可解释性和规范性;并根据自编码器提取的潜在空间表征和熵权法确定的表征权重,构建政务答复质量的综合评价模型。对海关业务咨询的答复质量进行评价,其中各表征权重分别为0.098、0.436、0.466;归一化评分在0.2~0.4之间的答复最多,占比39.7%;模型对3000条随机选取的答复评分与人工评分的一致性程度为0.777,MSE为0.035,表明该模型能够反映真实的答复质量。展开更多
文摘Background:The aim of this study was to investigate the influence of marking meth-ods on the outcomes of body composition analysis and provide guidance for the se-lection of marking methods in mouse body composition analysis.Methods:Male C57BL/6J mice aged 6 weeks were randomly assigned for pre-and post-ear tagging measurements.The body composition of the mice was measured using a small animal body composition analyzer,which provided measurements of the mass of fat,lean,and free fluid.Then,the mass of fat,lean and free fluid to body weight ratio was gained.Further data analysis was conducted to obtain the range and coeffi-cient of variation in body composition measurements for each mouse.The distribution of fat and lean tissue in the mice was also analyzed by comparing the fat-to-lean ratio.Results:(1)The mass of all body composition components in the ear tagging group was significantly lower than that in the control group.(2)There was a significant in-crease in the range and coefficient of variation of body composition measurements between the ear tagging group and the control group.(3)The fat-to-lean ratio in the ear tagging group was significantly lower than that in the control group.Conclusions:Ear tagging significantly lowered the results of body composition analy-sis in mice and higher the results of measurement error.Therefore,ear tagging should be avoided as much as possible when conducting body composition analysis experi-ments in mice.
文摘随着智慧政务的深入发展,针对政务平台在答复群众留言的质量与效率方面产生的多方面问题,依据政务绩效评估理论,结合ALBERT(A Lite BERT)等算法,研究了政务答复的及时性、相关性、详尽性、信息强度、可解释性和规范性;并根据自编码器提取的潜在空间表征和熵权法确定的表征权重,构建政务答复质量的综合评价模型。对海关业务咨询的答复质量进行评价,其中各表征权重分别为0.098、0.436、0.466;归一化评分在0.2~0.4之间的答复最多,占比39.7%;模型对3000条随机选取的答复评分与人工评分的一致性程度为0.777,MSE为0.035,表明该模型能够反映真实的答复质量。
