高校是国家创新体系的重要组成部分,为深入分析新形势下高校科技创新效率,完善高校科技创新效率评价方法,综合运用数据包络分析(data envelopment analysis,DEA)模型和基于信息熵法的理想点模型(technique for order preference by simi...高校是国家创新体系的重要组成部分,为深入分析新形势下高校科技创新效率,完善高校科技创新效率评价方法,综合运用数据包络分析(data envelopment analysis,DEA)模型和基于信息熵法的理想点模型(technique for order preference by similarity to an ideal solution model,TOPSIS),以天津市区域14所高校为例,对比分析了新形势下高校科技创新效率。基于DEA模型的分析结果表明,14所高校科技创新效率总体呈不规律波动趋势,即使继续加大投入力度,也仅能获得科技成果产出规模有限的增加;基于TOPSIS模型的分析结果表明,14所高校科技创新效率总体呈上升发展趋势,可继续加大投入力度,以促进科技成果更大规模地产出。通过两个模型的综合运用,实现了评价结果的交叉验证,为新形势下高校科技创新效率评价提供了新思路。展开更多
The enthalpies of mixing for the PbCl_2-NaCl-BaCl_2 ternary molten salt mixtures have been measured along four iso-αPbCl_2 Iines by using a SETARAM calorimeter at 873 K.The results show that the molar enthalpy of mix...The enthalpies of mixing for the PbCl_2-NaCl-BaCl_2 ternary molten salt mixtures have been measured along four iso-αPbCl_2 Iines by using a SETARAM calorimeter at 873 K.The results show that the molar enthalpy of mixing between iso-αPbCl_2 liquid binary subsystems PbCl_2-NaCl and PbCl_2-BaCl_2 is near zero.approximately fitting the partial ideal solution model.展开更多
文摘高校是国家创新体系的重要组成部分,为深入分析新形势下高校科技创新效率,完善高校科技创新效率评价方法,综合运用数据包络分析(data envelopment analysis,DEA)模型和基于信息熵法的理想点模型(technique for order preference by similarity to an ideal solution model,TOPSIS),以天津市区域14所高校为例,对比分析了新形势下高校科技创新效率。基于DEA模型的分析结果表明,14所高校科技创新效率总体呈不规律波动趋势,即使继续加大投入力度,也仅能获得科技成果产出规模有限的增加;基于TOPSIS模型的分析结果表明,14所高校科技创新效率总体呈上升发展趋势,可继续加大投入力度,以促进科技成果更大规模地产出。通过两个模型的综合运用,实现了评价结果的交叉验证,为新形势下高校科技创新效率评价提供了新思路。
文摘The enthalpies of mixing for the PbCl_2-NaCl-BaCl_2 ternary molten salt mixtures have been measured along four iso-αPbCl_2 Iines by using a SETARAM calorimeter at 873 K.The results show that the molar enthalpy of mixing between iso-αPbCl_2 liquid binary subsystems PbCl_2-NaCl and PbCl_2-BaCl_2 is near zero.approximately fitting the partial ideal solution model.
