APPARATUS AND METHOD FOR SEARCHING INFORMATION BASED ON SEMANTIC NETWORK AND KNOWLEDGE BASE

摘要

A semantic network knowledge base-based information retrieval apparatus and method are disclosed, and in the semantic network knowledge base-based information retrieval method according to an embodiment of the present application, extracting a term from a document database and calculating a weight of the term, Calculating similarity between terms based on the similarity, constructing a semantic network knowledge base based on the similarity, performing a literature search with a search word input by a user based on the semantic network knowledge base, and searching the literature The method may include calculating a similarity between the searched documents and the search word, ranking a plurality of documents in order of similarity, and providing them to a user.