基于主动学习技术的企业模型辅助构建

Assistant construction of enterprise model based on active learning

随着互联网技术的广泛应用,人们正陷入信息过载的困境。为解决信息过载问题,人们采用推荐系统向用户提供建议,帮助用户获得感兴趣的信息。在推荐系统中用户模型占有十分重要的地位,其实现了用户的个性化表示。本文面向制造业领域的企业构建用户模型,称其为企业模型,采用文本挖掘技术获得与企业产品相关联的特征词,采用主动学习技术辅助构建特征词之间的关联关系,通过特征词及特征词之间的关联关系表示企业模型。构建的企业模型能够表示企业产品的特征,从而表示企业在这些特征领域的信息需求,为后续推荐系统的实现奠定了基础。

Due to the broad application of the internet, we are suffering from the problem of information o- verloading. To solve this problem, we recommend to users some suggestions through recommender system. User model is an important part of recommender system, which realizes the personalized expression for us- ers. In this paper ,by using the data mining method ,the enterprise model is made to express the enterprises of manufacturing industry through the feature words and the relations among the feature words which are mined from the texts related to the enterprises＇ products. The enterprise model is used to express the users＇ needs and provides data foundation for the recommender system.