Aggregating Linguistic Information by Case Learning
For linguistic information aggregation, both the inputs and outputs are expressed by linguistic variables. A linguistic term implies less information than a precise number does,but can tell more information than a nominal or ordinal number can. Using some aggregation operators, the mechanism aggregating linguistic information can be represented as a set of weights. Other than the methodologies of using weights given in advance, the approach proposed in this paper attempts to estimating the weights from a set of cases with known aggregation results.These weights are different from those in an artificial neural network. They have explainable meaning, and hence more like the explicit knowledge.
Knowledge Discovery Linguistic Information Weight Estimation Aggregation Decision Support System
Mingrong Deng
School of Management, Zhejiang University Hangzhou, Zhejiang, 310058, China
国际会议
杭州
英文
739-743
2006-10-12(万方平台首次上网日期,不代表论文的发表时间)