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