1) nearest-neighbor rating matrix
最近邻评价矩阵
1.
Taking the similarity of users as well as items into consideration,this paper proposes an algorithm to reduce dimensions of original rating matrix,thus obtaining a nearest-neighbor rating matrix which has small data scale but major influence on predicting ta.
将用户相似性和项目相似性结合起来,对原始评价矩阵进行降维处理,得到对目标评价预测影响最大、数据规模非常小的最近邻评价矩阵,在该矩阵上依照项目近邻程度不同对目标评价预测贡献不同的方法,对用户的邻居进行加权精选,对目标评价实现交错预测。
2) Evaluation matrix
评价矩阵
1.
Basis on the characteristic of solving problem of TRIZ,an approach of using TRIZ theory was summarized in the process of solving actual problems,and an evaluation matrix of field solution was presented.
根据TRIZ解决问题的过程和特点,总结了在解决实际工程问题中应用TRIZ理论的方法和步骤,提出了领域解的评价矩阵。
2.
Basing on objective data,the evaluation matrix is constructed and finally an example is given to show the effectiveness and reasonableness of the method.
分析了采矿方法多目标决策中应用层次分析法(AHP)确定指标权重采用9(1~9)标度法的弊端,提出采用3(0,1,2)标度法确定指标权重,减小和避免由于主观原因造成的误差,同时依据客观数据构建评价矩阵,并用实例证明该种方法的有效性和合理性。
3.
Moreover,they discuss the weight of every index in evaluation and how to determine the evaluation matrix,etc.
对高校后勤管理和服务工作提出了服务绩效评价指标体系和模糊综合评价模型,并对评价中各指标权重及评价矩阵的确定等问题进行探讨。
3) evaluating matrix
评价矩阵
1.
Based on scenario tree, evaluating matrix is proposed and using it to computing the feasibility of KA out organization.
定义情境树并利用情境树描述组织外部知识情境,确定各情境构面及情境项;设定外部知识可获取性的状态区间,计算情境项和情境构面的模糊权重子集;建立评价矩阵,并通过分层计算的方法分析组织外部知识的可获取性。
4) assessment matrix
评价矩阵
1.
In this paper, on the basis of discussing the importance of the single factor assessment matrix in Fuzzy Synthetic Safety Assessment, the assessed factors system is founded.
通过合理确定单因素评价矩阵对模糊综合安全评价之结果重要性的论述，采用新方法建立了作为构造评价矩阵基础的评价因素体系，并基于系统运行的历史，提出了危险因素评价指标的选取与定量方法，最后用Ｆｕｚｚｙ－ＩＳＯＤＡＴＡ聚类构造出了单因素评价矩
6) hypothetical judgement matrix
伪评价矩阵
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条