This thesis studies ambiguity in negation in Mandarin Chinese and English and aims at establishing a linguistic model for the depression of ambiguity in discussion through the interplay of syntax, semantics and pragmatics.

Formal Concept Analysis (FCA) isintroduced in defining the semantic interconnection from content segment of document and itscorresponding concept .

The article started at the multi-domain ontology semantic interconnection of digital informa-tion resource,by analyzing the foreign research status of ontology mapping and also the analyses of on-tology map clustering.

Research on Framework and Approach of Semantic Interoperation in Distributed Knowledge Management;