It is difficult to express the good knowledge relation and construct a fieldknowledge model.
如何表示好知识关系,构建领域知识模型,难度很大。
2
However, some model based on KDD technology is more complicated or needs certain fieldknowledge, which is subjective.
但是,有的知识发现技术建立的模型要么比较复杂,要么需要一定的先验知识、具有主观性。
3
The problem that deficiency of fieldknowledge leading to a great deal of irrelevant rules is solved by applying aggregation emerging patterns classification.