As interoperation product information systems increasingly confront more complex knowledge management issues , the technology needed to deal successfully with these issues must focus on not only the syntactic but also the semantic underlying data used by those systems 在現(xiàn)代企業(yè)中,產(chǎn)品信息系統(tǒng)的交互問題不僅僅是信息的交換,更多的是知識(shí)的交流。而產(chǎn)品知識(shí)由于其表達(dá)方式和語義的差異,給這種交流造成了很大的障礙。