... a competitor identification framework based on multidimensional UGC. The framework constructs a user perspective attribute network and a user behavior network from the dimensions of user perspective and user behavior and introduces a competitiveness assessment model to provide enterprises with more effective...

... approaches while using domain knowledge and statistical methods to achieve user opinion mining (Lai et al., 2021). Product evaluation Weak expert AHP UGC Product evaluation is a key part of the product life cycle and is also the basis for product innovation (Chen et al...