A content-search information retrieval process based on conceptual graphs

A non-classical logic for information retrieval

C. J. van Rijsbergen · The Computer Journal · 1986 · 280 citations · Full text

Conceptual graphs: fundamental notions

Michel Chein, Marie-Laure Mugnier · 1992 · 238 citations

Knowledge retrieval and the World Wide Web

Philippe Martin, Peter Eklund · IEEE Intelligent Systems and their Applications · 2000 · 83 citations · Full text

Ontology Server, Engineering, Information Retrieval +14

On generalization/specialization for conceptual graphs

Marie-Laure Mugnier · Journal of Experimental & Theoretical Artificial Intelligence · 1995 · 52 citations

Multilevel hierarchical retrieval

Robert Levinson, Gerard Ellis · Knowledge-Based Systems · 1992 · 52 citations

Natural Language Processing, Engineering, Information Retrieval +10