Ⅰ In October 2002, Alfred Stingl, the mayor of Graz, Austria (social party, retired in 2003), invited the 14th Dalai Lama to preside over what is known as Kalachakra initiation. For a time, some political dignitaries...Ⅰ In October 2002, Alfred Stingl, the mayor of Graz, Austria (social party, retired in 2003), invited the 14th Dalai Lama to preside over what is known as Kalachakra initiation. For a time, some political dignitaries of Austria defied the protests by China all came on the scene. The governor of the State of Styria and mayor of Graz went in person to greet and fete him. The federal education and culture minister and state secretary for economic affairs all went to Graz to witness the activities by Dalai. Austrian foreign minister also took time out to make a special tour to meet him. The University of Graz went so far as to present Dalai with an honorary certificate. Austrian media all展开更多
基于GIS的多元信息成矿预测方法可以利用数据信息,圈定不同级别的成矿远景区,已经在航空物探铀矿勘查工作中得到了广泛应用。铀成矿有利信息权重赋值主要采用经验赋值法,存在主观性强、缺乏分析利用数据特征的问题,文章通过引入CRITIC(C...基于GIS的多元信息成矿预测方法可以利用数据信息,圈定不同级别的成矿远景区,已经在航空物探铀矿勘查工作中得到了广泛应用。铀成矿有利信息权重赋值主要采用经验赋值法,存在主观性强、缺乏分析利用数据特征的问题,文章通过引入CRITIC(Criteria Importance Though Intercrieria Correlation)权重法对传统的经验赋值法进行约束,建立了改进经验赋值法,并以二连盆地赛汉高毕地区的铀成矿预测为例,通过预测结果与已知钻孔、矿体等铀矿信息的比较,确定了改进经验赋值法最终圈定的成矿有利区带与客观事实吻合。结果表明,通过CRITIC权重法约束的改进经验赋值法可以同时利用数据本身信息和预测专家的经验,在铀成矿有利信息的权重赋值方面有着更好的效果,圈定的铀成矿有利区带更加准确,值得在其他区域开展进一步应用。展开更多
[目的]探讨改进组合赋权法与多准则妥协解排序法(VIKOR)相结合开展茄芯化学品质评价,以期丰富雪茄烟叶质量评价方法。[方法]以云南茄芯烟叶化学成分为研究对象,引入变异系数和复相关系数改进传统CRITIC法(Criteria importance through i...[目的]探讨改进组合赋权法与多准则妥协解排序法(VIKOR)相结合开展茄芯化学品质评价,以期丰富雪茄烟叶质量评价方法。[方法]以云南茄芯烟叶化学成分为研究对象,引入变异系数和复相关系数改进传统CRITIC法(Criteria importance through inter-criteria correlation),采用e^(0/4)~e^(8/4)标度取代层次分析法(Analytic hierarchy process,AHP)中的1~9标度,并基于博弈论计算组合权重,利用无权重个体遗憾值改进的VIKOR法开展茄芯化学品质评价。[结果]与传统CRITIC法确定的化学成分指标权重相比,改进CRITIC法中钾的权重提升1.09倍,还原糖指标权重降低45.26%;e^(0/4)~e^(8/4)标度与1~9标度AHP法确权结果相比,权重大小排序一致,不同化学成分指标间权重的差异减小;改进VIKOR法与传统方法对茄芯化学品质的排序结果具有较高的一致性,但也存在不可忽略的差异,说明有必要在个体遗憾值中考虑权重的影响。[结论]改进CRITIC法能够解决传统方法确权受计量单位和正负向指标影响的问题,AHP法中通过标度的替代显著提升判断矩阵的一致性,无权重个体遗憾值条件下的VIKOR法在综合考虑化学品质整体表现的同时,突显了表现较差的化学成分指标的作用,评价结果相对合理。展开更多
文摘Ⅰ In October 2002, Alfred Stingl, the mayor of Graz, Austria (social party, retired in 2003), invited the 14th Dalai Lama to preside over what is known as Kalachakra initiation. For a time, some political dignitaries of Austria defied the protests by China all came on the scene. The governor of the State of Styria and mayor of Graz went in person to greet and fete him. The federal education and culture minister and state secretary for economic affairs all went to Graz to witness the activities by Dalai. Austrian foreign minister also took time out to make a special tour to meet him. The University of Graz went so far as to present Dalai with an honorary certificate. Austrian media all
文摘基于GIS的多元信息成矿预测方法可以利用数据信息,圈定不同级别的成矿远景区,已经在航空物探铀矿勘查工作中得到了广泛应用。铀成矿有利信息权重赋值主要采用经验赋值法,存在主观性强、缺乏分析利用数据特征的问题,文章通过引入CRITIC(Criteria Importance Though Intercrieria Correlation)权重法对传统的经验赋值法进行约束,建立了改进经验赋值法,并以二连盆地赛汉高毕地区的铀成矿预测为例,通过预测结果与已知钻孔、矿体等铀矿信息的比较,确定了改进经验赋值法最终圈定的成矿有利区带与客观事实吻合。结果表明,通过CRITIC权重法约束的改进经验赋值法可以同时利用数据本身信息和预测专家的经验,在铀成矿有利信息的权重赋值方面有着更好的效果,圈定的铀成矿有利区带更加准确,值得在其他区域开展进一步应用。