RDFS Conceptual Graph Ontologie Knowledge Representation and Reasoning Selection criterion Preferences Conjunctive Queries with Negation Heuristics Negation Ontology Semantic Web Knowledge base RDF Algorithms Data integration Information integration Animal food product Artificial intelligence Food packaging Algorithme Conceptual graphs Agent-based simulation Flexible querying Annotation Information extraction Inconsistency Decision Support System Agroalimentaire Acyclicity OWL First-order logic Query language Datalog+ Conceptual graph Graphes conceptuels Reasoning Applications Knowledge Representation Databases Base de connaissances Decision support Intelligence artificielle Analyse multicritère Graphs Conceptual Graphs Knowledge integration Deduction Logic-based argumentation Artificial Intelligence CONCEPTUAL GRAPHS Argumentation Framework Knowledge management Expert knowledge Argumentation Existential Rules Query answering Decision support system TGD Experiments Argumentation framework Homomorphisme Linked data AI Decision making Aide à la décision Graphes Conceptuels Explanation Decidability Argumentation systems ASPIC+ Knowledge representation Intelligence Artificielle Représentation des connaissances Rules Query rewriting Sustainability Description Logics Reverse engineering Homomorphism Alternative Règles existentielles Graphes Critère de choix Knowledge bases SPARQL Ontology-Based Data Access Ontologies Backward chaining Informatique Web sémantique Algorithm Chase Modeling TOPIC MAPS Agrifood chain control Outil d'aide à la décision Existential rules Semantic web Déduction Complexity