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